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9 Informatica Alternatives for Modern Data Governance
Nine Informatica alternatives for data governance, compared on catalog, lineage, quality, monitoring and published pricing, with every vendor claim cited to the documentation it was read from.

Key Takeaways
- Salesforce completed its acquisition of Informatica on 18 November 2025, and that is the honest reason most of this search exists. The company's own release says Salesforce plans to rapidly integrate the Informatica technology stack into the Salesforce ecosystem. What that means for any single service is a question for your account team, not for a comparison page.
- Work out which Informatica service you are replacing before you shortlist anything. Data Governance and Catalog, Metadata Command Center, Data Quality, Data Access Management and MDM are separate things. A catalog replaces one of them.
- Two parts of Informatica have no equivalent anywhere on this list. Master data management, and masking and row level policies pushed down into your cloud data platform for enforcement. If either is load bearing for you, you are looking at a partial replacement rather than a swap.
- The most useful question to ask each vendor is which sources their quality engine covers, not which sources their catalog covers. On every platform here the catalog reaches further than the tests do. Alation documents nine platforms for quality, Atlan three, OvalEdge detects anomalies on relational connectors only.
- Only two of the nine publish a price on their website. Decube publishes per user rates and plan limits. Microsoft publishes meters and a calculator. The other seven quote, which means you cannot compare cost without running a procurement process with each one.
- Open source is a real option, and the trade is specific rather than general. DataHub Core gives you the catalog, column level lineage and a glossary, and puts monitoring and the governance workflow engine in the paid tier. OpenMetadata runs quality tests against every supported database connector in the project itself.
Informatica is one of the few data management vendors old enough to have sold you something in three different technology eras. That longevity is why it is on so many shortlists and also why so many buyers are looking at what else is out there. The trigger right now is ownership: Informatica announced on 18 November 2025 that Salesforce had completed its acquisition of the company, and the same release says Salesforce plans to rapidly integrate the Informatica technology stack into the Salesforce ecosystem.
We are not going to guess what that means. Nobody honestly can yet, and a page that predicts a roadmap is a page that will be wrong within a year. What we will do instead is the part a comparison page can actually do well. Below are nine platforms that replace some or all of what Informatica does, each one described from its own current documentation, read on 6 September 2026, with the limits named as well as the strengths. Every documentation URL is written out in the sources list so you can check any sentence here yourself.
One disclosure before the list. Decube is our product and it is number one, which is what you would expect on our own website. The way to judge whether the rest of the page is worth reading is to look at what it concedes. Three claims that sit on Decube's own comparison pages today did not survive a check against the competitor's documentation, and all three are corrected here in the competitor's favor. Those corrections are marked where they appear.
First work out which Informatica you are replacing
This is the step most buyers skip, and skipping it is how a governance project ends up six months in with a gap nobody costed. Informatica is a platform of separate services. The table below maps each one to what, on this list, actually takes its place. Two rows have no answer, and those two rows are the most important ones on the page.
| The Informatica piece you have | What its documentation says it does | What replaces it on this list |
|---|---|---|
| Data Governance and Catalog | The governance and catalog service. Business assets, glossary, data quality scores on assets, lineage views and data access management. | Any of the nine. This is the piece the whole category competes for. |
| Metadata Command Center | The administration application behind the catalog, where you register catalog sources and configure metadata extraction, profiling, classification, relationship discovery, lineage and access policies. | Folded into the catalog on every platform here. None of the nine splits administration into a separate application. |
| Data Quality | A separate service. You build cleanse, deduplicate, parse, labeler, rule specification and verifier assets, then add them to transformations in a mapping in Data Integration. | Native on Decube, Ataccama, OvalEdge, Microsoft Purview and OpenMetadata. A separate purchase on Collibra and Alation. Warehouse scoped on Atlan. Paid tier on DataHub. |
| Data Access Management | Masking, data filter and access control policies, pushed down into your cloud data platform, which enforces them directly. | Nothing on this list does this. Keep Informatica for it, or use the native controls in your warehouse. |
| MDM and 360 Applications | Master data management and the 360 applications built on it. | Ataccama ONE MDM is the only master data product in this list, and it is a separate product from the catalog. Nobody else here sells MDM. |
| Data Integration | The pipelines. Ingestion, transformation and the mappings that quality assets run inside. | Nothing here. A governance platform does not move your data, and no roundup that pretends otherwise is doing you a favor. |
| CLAIRE and CLAIRE GPT | The AI layer. Lineage link recommendations with a confidence score, and a conversational interface over the catalog. | Every platform on this list ships an AI layer of some description. The question worth asking is which model provider is behind it and what happens to your metadata. |
| Enterprise Data Catalog | The previous generation catalog. It still has a live product page on the Informatica website. | Any of the nine. If this name is in your proposal, check which product you are being sold. |
Two things follow from that table. First, most people searching for an Informatica alternative are replacing one or two rows of it, not the platform. Second, if the masking row or the MDM row is the reason Informatica is in your estate, a catalog is not the thing you are shopping for, and you should say so out loud in the first vendor call rather than in month four.
The two Informatica limits worth quoting in a vendor call
Before the alternatives, two sentences from Informatica's own documentation. They are here because they are more useful than any competitor's marketing, and because they define what "better" would even mean.
On lineage, the documentation is more candid than most vendors manage:
Due to technological limitations or security constraints, you might not always see complete lineage after metadata extraction.
What follows from that sentence is the work. To build complete lineage you perform connection assignment from a reference catalog source connection to the endpoint objects in the reference source system, and Informatica's own page calls manual connection assignment a time consuming and error prone task. CLAIRE exists to soften that by recommending related catalog sources for you to accept or reject.
On observability, the limits are numeric and easy to check. Data profiling has to be enabled on a catalog source before observability can run on it, and the documentation sets an upper bound of 50,000 profiled data elements. Detection also warms up: some anomaly types need a single job run, others need two, and standard deviation, static data and breaking trends need three. If you change the profiling filters partway through, the historic profiled data and historic anomalies are lost and detection restarts.
That last detail is the one to carry into every evaluation on this page, not just Informatica's. Ask for a run history rather than a demo. A two week pilot on any anomaly detection product will show you a fraction of what it eventually catches.
The nine alternatives at a glance
Decube is first because this is our site. Every other cell is traceable to a documentation page named in the sources list, and where a cell says Partial the restriction is spelled out in that vendor's section below.
| Platform | What you are buying | Quality tests native | Monitoring native | List price published | Deployment |
|---|---|---|---|---|---|
| 1. Decube | Catalog, lineage, quality and observability on one platform | Yes | Yes | Yes | SaaS |
| 2. Collibra | Governance workflow and enterprise catalog | Separate license | Yes | No | Cloud and self hosted |
| 3. Atlan | Modern metadata platform | Three warehouses | Partial | No | SaaS |
| 4. Alation | Analytics first catalog | Separate purchase | Yes | No | Alation Cloud Service |
| 5. Microsoft Purview | Azure native catalog and governance | Yes | Partial | Yes | SaaS on Azure |
| 6. Ataccama | Quality, catalog and observability in one product | Yes | Yes | No | On premise, hybrid or cloud |
| 7. OvalEdge | Mid market catalog and governance | Yes | Relational sources | No | On premise, your cloud or SaaS |
| 8. DataHub | Open source metadata platform | Paid tier | Paid tier | No | Self hosted or DataHub Cloud |
| 9. OpenMetadata | Open source catalog with native tests | Yes | Yes | No | Self hosted or managed |
1. Decube
Decube is a data trust platform where the catalog, lineage, quality testing and observability are all first party parts of one product. That matters for a specific reason rather than a general one. When a freshness check fails, the column it affects and the downstream dashboards that depend on it are in the same graph, so nobody has to reconcile an alert from a monitoring tool against a lineage view in a catalog.
On quality the platform ships 12 test types with both a no code builder and custom SQL, and thresholds adjust dynamically instead of sitting at a number somebody picked in the first week. Data contracts between producers and consumers are a first class feature enforced with SQL based tests, which is the piece most catalogs on this list treat as aspirational. Observability covers pipeline health, freshness, volume and schema change detection with machine learning anomaly detection, all native.
The design decision worth judging for yourself sits on lineage. Changes to lineage pass through a structured approval flow, so the governance control lives on the lineage layer itself and not only on the assets around it. Nothing else on this list puts a gate there. You can see how that works on the Decube data lineage page. On the governance side, classification policies drive tagging, personal data is classified automatically, and access is role based with approval on changes, which is set out on the data governance page.
The commercial difference is the one you can check in a browser right now, and it is the sharpest contrast with Informatica on this page. Decube publishes its pricing: Starter at 175 US dollars per user per month, from 21,000 US dollars a year with a minimum of 10 users, up to 3 data sources and 1,000 monitors included; Growth at 225 US dollars per user per month, from 54,000 US dollars a year with a minimum of 20 users, up to 10 data sources and 3,000 monitors; Enterprise quoted, with unlimited sources and monitors. A monitor is defined on that page as a single data quality or observability check run against a table or column. Additional monitors are 59 US cents each, an extra data source is 100 US dollars a month, and single tenant hosting is 1,000 US dollars a month on the Growth and Enterprise plans.
Where Decube is not the answer. It does not push masking or row level policies down into your warehouse the way Informatica documents, so if enforcement at the data is your deciding requirement, that is a real reason to keep Informatica. It does not sell master data management. And it is not the product to buy if what you need is a governance workflow program with named approvers and a formal stewardship hierarchy, which is Collibra's territory and is discussed honestly in the next section. If you want the direct row by row view against a single vendor rather than this nine way one, the Collibra and Decube comparison page runs that.
2. Collibra
Collibra is the closest thing on this list to a like for like replacement for Informatica's governance half, and it is the right answer for one kind of buyer in particular: the one whose blocker is process rather than tooling. Its documentation defines a workflow as a defined sequence of activities, tasks and decisions that automate and enforce data governance policies and procedures, and it lists auditing among the advantages, logging every step and decision to give a clear audit trail for compliance and reporting. Workflows start manually, automatically when an event occurs, or on a schedule.
If you have ever had to reconstruct who approved a data definition change eighteen months ago, that primitive is what you are buying. Nothing else on this list is built around it.
The documented limits are specific. Collibra Data Lineage is described in Collibra's own documentation as a cloud only product, which is the accurate version of a looser claim you will find elsewhere, including on Decube's own comparison pages, that self hosted Collibra has no lineage. Self hosted Collibra does support technical lineage across JDBC sources, ETL tools and BI tools. It is the lineage product itself that runs in the cloud. That correction is in the competitor's favor and we are making it in print.
Data Quality and Observability is a separate purchasing and administration decision from the catalog, with its own license carrying its own key, name and expiration date on the self hosted variant. All interaction with your data sources runs through Edge, which Collibra describes as a cluster of Linux servers placed close to where the data resides, installed on managed Kubernetes clusters through a command line tool. Quick monitoring gives you schema and data type change detection, row count checks and descriptive statistics; table level quality jobs add custom SQL and automated schedules. Quality scores appear automatically on Column, Table, Schema, Database and Database View asset pages.
Buy Collibra when you have a governance function and need it enforced and evidenced. Do not buy it expecting it to create that function. Decube's own assessment, published on our comparison pages rather than derived from Collibra's documentation, puts a deployment at three to nine months and full value at up to twelve, with a dedicated governance team assumed. Treat that as our view rather than as research, and treat the shape of it seriously.
3. Atlan
Atlan is the metadata platform built for teams already standardized on a modern cloud warehouse, and it is the strongest catalog on this list for that shape of estate. Its column level lineage is genuinely excellent and Decube does not claim to beat it.
The quality story is the one to understand precisely, because it has been widely misreported and we have misreported it ourselves. Data Quality Studio runs checks natively inside the warehouse rather than pulling data out, and Atlan's documentation says it has native integration to BigQuery, Databricks and Snowflake. That is three platforms, not two, with Snowflake able to reattach quality rules automatically after a schema change, Databricks using serverless compute and BigQuery using stored procedures for rule execution. The honest framing is not that the coverage is small, it is that the quality engine is warehouse native and therefore scoped to those three platforms while the catalog reaches across your whole estate.
Data contracts exist and are worth knowing about, with a YAML template and enforcement through data quality rules, but Atlan's own page marks the feature Private Preview, and contracts can only be created on Tables, Views and Materialized Views.
One more correction in a competitor's favor. Decube's comparison pages say Atlan relies on OpenAI and flag that as a concern for regulated industries. That is not what Atlan documents. Its security page describes a multi model gateway whose supported providers include Anthropic Claude models served inside AWS private networking, OpenAI, Google and select open source models, hosted across United States, EU and APAC regions for data residency, and it commits that customer metadata, prompts and outputs are not used to fine tune or train foundation models. Do not build a regulated industry argument against Atlan on that ground, because the ground is not there.
4. Alation
Alation is the analytics first catalog. Its search and its behavioral metadata are the reason analysts actually open it, and adoption is the thing most governance programs die of, so that is not a small strength.
The third correction, and the largest one. A lot of comparison content, Decube's own pages included, still says Alation has no native quality engine and depends on third party tools for observability. Both statements are out of date. Alation documents Intelligent Data Quality Monitoring with its own check types and scheduler, and it documents machine learning anomaly detection of its own: row count, freshness and schema drift at table level, plus duplicate count, missing count, maximum, minimum, average and standard deviation at column level. Alation's own page says schema drift detection helps prevent downstream application failures.
The real limits are the documented ones, and they are more useful than the myth. The quality product is available on Alation Cloud Service instances with the New User Experience, it is a separately purchased feature, and it covers nine platforms: Amazon Redshift, Azure Synapse, Databricks Unity Catalog, Google BigQuery, Microsoft SQL Server, Oracle 21.3 or later, PostgreSQL, SAP HANA and Snowflake. Oracle support is not enabled by default and needs a support request. Anomaly metrics enter a 30 day warmup period during which no alerts are generated at all, and anomaly detection is only available for manual monitors, not for monitors driven through the SDK.
That 30 day warmup is the number to plan around. An evaluation shorter than a month will not show you the feature you are evaluating.
5. Microsoft Purview
If your estate is already Azure, Purview is the alternative with the shortest path to a first result, and it is the only platform here besides Decube whose price you can work out from public pages. Microsoft splits data governance into two solutions: Data Map, which scans your assets and multicloud sources to capture metadata, and Unified Catalog, a software as a service experience on a single tenant model where you curate data, manage quality and health, and grant access.
Microsoft is unusually direct about the boundary of what it is selling, and the sentence is worth reading before any demo:
All data in Data Map and Unified Catalog is metadata, not the underlying data itself. None of the permissions or roles in Data Map or Unified Catalog provide access to underlying data itself.
Quality is built in rather than bolted on. Rules are no code or low code, including out of the box rules and AI generated ones, applied at column level and aggregated into scores at asset, data product and governance domain level, covering six dimensions: completeness, consistency, conformity, accuracy, freshness and uniqueness. The operational detail matters as much as the feature list. Quality scans run on Apache Spark 3.5 and Delta Lake 3.2.1, Managed Identity is currently the only supported authentication option, and your data sources and your Purview account have to sit in the same Azure region.
On cost, Microsoft moved to pay as you go on 6 January 2025 and publishes the meters. Unified Catalog bills on two: the number of unique governed assets per day, and data governance processing units per run. A governed asset is one you have attached to a governance concept such as a data product, a critical data element, a glossary term or data quality, and Microsoft is explicit that assets sitting in Data Map without such a link are not billed. Its own worked example is a SQL Server with 200 tables where only 20 are linked to data products, and only those 20 count.
That billing model rewards a narrow, deliberate governance scope and punishes cataloging everything on principle, which is worth knowing before you plan a rollout. The region constraint is the thing to check first if you run a multi region estate.
6. Ataccama
Ataccama has no screenshot in our shared library, so this section is text only. It belongs on the list because it is the closest thing here to Informatica's own shape: a vendor selling data quality, catalog and master data as one family rather than a catalog that added tests later.
Its documentation describes ONE Data Quality and Catalog as unifying data quality, data catalog and data observability into a single platform across on premise, hybrid and cloud environments, organized into five sections: Knowledge Catalog, Business Glossary, Data Quality, Data Observability and ONE Data. Observability alerts you when an item needs attention because of schema changes or issues with structure, freshness, anomalous values or record volume. Master data and reference data are separate products in the same family, ONE MDM and ONE RDM, which is why Ataccama is the only entry on this list that answers the MDM row of the component map.
The honest counterweight comes from the same ISG research quoted below. In the Data Observability Buyers Guide 2024, ISG rated Ataccama in its Merit category, meaning it did not exceed the median of performance in customer or product experience in that particular evaluation, while Informatica and Collibra were both rated Exemplary. That is one research firm scoring one slice of the product in one year, and it is not a reason to exclude Ataccama from a shortlist, but it is the kind of thing a buyer should hear from a page that also quotes ISG when it suits us.
7. OvalEdge
OvalEdge is the mid market answer, and it is on this list for a reason the bigger names cannot match: it is the most flexible on deployment. Its documentation says it supports on premises installation, deployment inside the customer's own AWS, Azure or GCP account, or SaaS, on virtual machines or in containers. If a data residency rule or a security review is the thing standing between you and replacing Informatica, that is the row that decides it.
The product itself covers more of the Informatica map than its size suggests. It crawls and profiles metadata, runs a data quality rule lifecycle with a remediation center, handles privacy classification and Records of Processing Activities for compliance work, supports both automatic and manual lineage with impact analysis, and manages data masking policies and access. Anomaly detection is documented plainly: OvalEdge compares newly profiled data against previously profiled data during profiling, and offers two configurable algorithms, deviation and interquartile range.
The limits are documented too. Anomaly detection covers schemas, tables and table columns for relational connectors only. Packages are sized by connector and user count: Essential is up to 10 connectors and 50 business users, Professional up to 25 connectors and 500 business users, Enterprise above both. On premise customers manage their own database, and hardware sizing follows the package. That is a genuine operating cost and it belongs in the business case.
8. DataHub
DataHub is the open source option with the biggest connector library, and its own documentation counts more than 140 source connectors. You can stand it up with a pip install and a docker quickstart, or self host it properly on Kubernetes with Helm charts.
What makes DataHub easy to evaluate honestly is that the project publishes a feature by feature comparison of the free Core distribution against the paid DataHub Cloud, so the boundary is not a matter of opinion. Core gives you the connectors and unified search, column level lineage and impact analysis, the business glossary, data ownership, data contracts, incident management and quality and health status on asset profiles. That is a serious catalog for zero license cost.
The paid side of that line is where an Informatica replacement gets interesting. AI anomaly detection, freshness, volume, schema and column monitoring, custom SQL checks, the data health dashboard, notifications for data assertions, in VPC quality validation and pipeline circuit breakers are all DataHub Cloud. So is the governance machinery: compliance forms and the workflow engine, metadata tests, change proposals, access request workflows and action workflows, plus fine grained access control and the 99.5 percent uptime commitment.
So the trade is precise. If what you need from Informatica is the catalog and the lineage graph, DataHub Core replaces it for the cost of running it. If you need the monitoring and the approval workflows, you are buying DataHub Cloud, and at that point you are comparing commercial products again, not open source against commercial.
9. OpenMetadata
OpenMetadata is the other serious open source entry, and it draws the free and paid line in a different place. Its documentation states that OpenMetadata supports data quality tests for all of the supported database connectors, with table and column level tests, no code test creation from the interface, alerting on failure, a health dashboard and a resolution workflow. For a team replacing Informatica Data Quality on a budget, that is the single most relevant difference between the two open source projects here.
The rest is a full catalog: keyword and advanced search, discovery through frequently joined tables and lineage relationships, a data profiler that captures usage statistics and column distributions during ingestion, a no code drag and drop lineage editor for manual corrections, dbt integration, role based access control on metadata operations, and Apache Airflow as the workflow engine that runs ingestion, profiling and quality jobs.
One feature is unusual enough to call out because it answers a governance question directly. OpenMetadata versions metadata itself on a major point minor scheme, where a backward compatible change such as an edited description, tag or owner bumps the version by 0.1 and a backward incompatible change such as a deleted column bumps it by 1.0. You can read the version history of an asset to see whether a recent change caused a data issue, and revert. That is a cheaper answer to "who changed this and when" than most commercial audit trails, though it is a metadata history rather than an approval gate.
The cost, as with any open source platform, is that Airflow, the search index and the upgrades are yours to run. Name the team that will own that before the migration, not after.
What the research actually says about observability
One piece of third party research is cited on this page and it is quoted in full, including the part that does not suit us. The ISG Software Research Data Observability Buyers Guide 2024, published 27 December 2024 and read on 6 September 2026, says the research finds Monte Carlo atop the list, followed by DQLabs and Acceldata. On the Leader designation it says Informatica earned it in six categories, Monte Carlo in five, DQLabs in four, Acceldata and IBM in two, and Collibra and Qlik in one category. Acceldata, Collibra, DataOps.live, IBM, Informatica, Monte Carlo and Qlik were rated Exemplary overall. Ataccama, Dagster Labs, Great Expectations, RightData, Soda and Validio were rated Merit.
We are quoting that in full because Decube's own comparison pages currently say Collibra observability was ranked number 1 by ISG in 2024, and that is not what ISG published. The corrected version favors Informatica, the vendor this page is about replacing. Publishing it anyway is the only reason citing research is worth doing.
How to run this decision without wasting a quarter
Five questions settle an Informatica replacement faster than another round of demos, and they are in this order for a reason.
- Which Informatica services are you actually paying for? Pull the line items off the current contract and map them against the component table above. If masking policies or master data are on it, you are planning a partial replacement, and that changes the business case before you look at a single alternative.
- Which sources does the quality engine cover, not the catalog? Ask every vendor for the list, in writing. The catalog number is always bigger and it is always the one on the marketing page. Alation documents nine platforms, Atlan three, OvalEdge anomaly detection on relational connectors only.
- Who runs the infrastructure this needs? Collibra needs Edge on Kubernetes. OvalEdge on premise needs you to manage the database. DataHub and OpenMetadata need the whole stack. Name that team before the contract, not after.
- How long is your evaluation, and how long does detection take to warm up? Alation gives no alerts for 30 days. Informatica needs up to three job runs for some anomaly types. A two week pilot on either will show you a product that looks worse than it is.
- Can you get a number without a procurement process? Only Decube and Microsoft publish enough to model a cost from public pages. For the other seven, budget the time it takes to run seven quotes, and remember the license is the smaller half of the total on all of them.
Whichever way you go, take those five into the vendor call instead of a feature grid. Every claim on this page came from a documentation page the vendor publishes, and a sales team that cannot confirm its own documentation has told you something useful. If you want a broader view of the category before you shortlist, our roundup of top data governance tools covers a wider set than the nine here.
Frequently Asked Questions
What are the best alternatives to Informatica for data governance?
Nine platforms replace some or all of what Informatica does: Decube, Collibra, Atlan, Alation, Microsoft Purview, Ataccama, OvalEdge, DataHub and OpenMetadata. Which one fits depends on which Informatica service you are replacing. Decube covers catalog, lineage, quality and observability natively on one platform and publishes its prices. Collibra is the answer when governance workflow and audit trails are the blocker. Atlan suits estates standardized on BigQuery, Databricks or Snowflake. Microsoft Purview is the shortest path if you are already on Azure. Ataccama is the only one here that also sells master data management. OvalEdge is the most flexible on deployment, supporting on premises, your own cloud account or SaaS. DataHub and OpenMetadata are the open source options. Nothing on this list replaces Informatica data integration, and nothing replaces its masking and row level policies pushed down into your cloud data platform.
Who are Collibra's main competitors for data governance?
Collibra competes most directly with Informatica, Alation, Atlan, Microsoft Purview, Ataccama, OvalEdge and Decube, and with the open source projects DataHub and OpenMetadata at the lower end of the market. The split is about what each product is built around. Collibra is built around the workflow: its documentation defines one as a defined sequence of activities, tasks and decisions that automate and enforce data governance policies, with every step logged for an audit trail. Alation is built around catalog adoption and search. Atlan is built around active metadata for modern cloud warehouses. Informatica is built around the data pipeline. Decube is built around catalog, lineage, quality and observability working as one product. On cost, Collibra Data Quality and Observability is licensed separately from the catalog, which is the line item most often missing from a Collibra business case.
What is the difference between Alation and Atlan for data governance?
Both are catalogs with governance layers, and the practical difference is where each one is strongest and where each one's quality engine stops. Atlan runs data quality natively inside the warehouse and its documentation names native integration to BigQuery, Databricks and Snowflake, with quality rules reattaching automatically on Snowflake after a schema change, serverless compute on Databricks and stored procedures on BigQuery. Its column level lineage is best in class. Alation runs Intelligent Data Quality Monitoring on Alation Cloud Service instances with the New User Experience, as a separately purchased feature, across nine platforms: Amazon Redshift, Azure Synapse, Databricks Unity Catalog, Google BigQuery, Microsoft SQL Server, Oracle 21.3 or later, PostgreSQL, SAP HANA and Snowflake. Alation also documents machine learning anomaly detection covering row count, freshness and schema drift at table level, with a 30 day warmup period during which no alerts are generated. Choose Atlan if your estate is one of those three warehouses and lineage depth matters most. Choose Alation if your sources are more mixed and analyst adoption is the thing you are trying to fix.
Which data governance platform is best for a healthcare company?
There is no single answer, but there is a decision rule. A healthcare buyer needs four things that a general catalog does not automatically provide: automatic classification of protected health information, an audit trail showing who approved each definition and access change, lineage complete enough to prove where a reported number came from, and a deployment model your security review will accept. Test each shortlisted vendor against those four rather than against a feature grid. Collibra is the strongest on the approval and audit trail requirement, because its workflow engine logs every step and decision. OvalEdge is the most flexible on the deployment requirement, with documented support for on premises, your own cloud account or SaaS, and it also handles Records of Processing Activities for privacy compliance. Decube covers automatic classification of personal data, role based access with approval on changes, and lineage changes that pass through a structured approval flow, and it is built for regulated industries with financial services regulators as its primary focus. Whichever you shortlist, ask for the signed business associate agreement position and the data residency options in the first call, because those two answers eliminate more vendors than any feature does.
What is the difference between AI governance and data governance?
Data governance is about the data: who owns it, what it means, whether it is accurate and fresh, who may see it, and where each number came from. AI governance is about the models and agents built on that data: which model is in production, what it was trained on, how it is evaluated, what it is allowed to do, and who is accountable when it is wrong. They are separate disciplines with a hard dependency in one direction. AI governance cannot work without data governance underneath it, because you cannot document what a model was trained on if you cannot document what the data is. The regulatory timeline makes the distinction concrete. Under the EU AI Act, general purpose AI model obligations applied from 2 August 2025 for models placed on the market from that date, with Commission enforcement from 2 August 2026 and models placed earlier having until 2 August 2027. Article 50 transparency obligations apply from 2 August 2026. High risk system obligations apply from 2 December 2027 for standalone systems and 2 August 2028 for systems embedded in regulated products. Those are AI governance deadlines, and the evidence you will need to meet them comes out of a data governance program you should already be running.
What data quality and governance do you need before deploying AI agents on your data?
Five things, and they are the same five whether the agent answers questions or takes actions. First, a catalog with real ownership on every asset an agent can reach, so there is a named person accountable for each answer it gives. Second, column level lineage across systems, because when an agent produces a wrong number the only fast way to find out why is to trace it back. Third, automated tests on the tables the agent reads, with freshness and volume checks as well as value checks, because an agent cannot tell the difference between a table that is empty and a table that did not load. Fourth, classification and access control that applies to the agent as it applies to a person, so the agent cannot surface a field a human in the same role could not see. Fifth, an approval trail on changes to the metadata itself, because if anyone can silently edit the definition an agent relies on, the definition is not a control. Decube is built around those five: catalog, column level lineage, quality testing and observability are first party parts of one platform, personal data is classified automatically, access is role based with approval on changes, data contracts between producers and consumers are enforced with SQL based tests, and changes to lineage pass through a structured approval flow. The sequence matters more than the vendor: an agent deployed on ungoverned data produces confident wrong answers faster than a human ever could.
Is there a good open source alternative to Informatica?
For the catalog and lineage half, yes. For the whole platform, no. DataHub and OpenMetadata are both mature Apache licensed projects with large connector libraries, and they draw the line between free and paid in different places. DataHub Core includes more than 140 source connectors, column level lineage and impact analysis, a business glossary, data ownership, data contracts and incident management, while anomaly detection, freshness and volume monitoring, custom SQL checks, compliance forms, metadata tests and access request workflows are DataHub Cloud features. OpenMetadata supports data quality tests for all of its supported database connectors in the project itself, with no code test creation, alerting and a health dashboard, and uses Apache Airflow as the engine that runs ingestion, profiling and quality jobs. Neither replaces Informatica data integration or master data management, and both move the cost from a license to the team that runs Airflow, the search index and the upgrades.














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