Aurelius Atlas
Aurelius Atlas: A free, open-source catalog for discovery, lineage, ownership and data quality. Ranked #14 of 15 in Metadata Management Software by our editors (6.0/10); pricing: Free plan; best for small teams wanting a free self-hosted catalog.
At a glance
- Editor score6.0 / 10
- PricingFree plan
- Best forSmall teams wanting a free self-hosted catalog
- Free planYes
- Paid fromNone
- Metadata discoveryYes
- Founded2017 · Amsterdam, The Netherlands
- Facts checked23 Sep 2026
Where it wins
- Search assets and track lineage, ownership and quality in one catalog.
- Supports business terms alongside technical metadata.
- Onboard metadata from Excel files and Kafka; role-based permissions.
Where it doesn't
- Named integration options are limited to Apache Atlas API, Kafka, Excel and Keycloak.
- Managed hosting and services are usage- or support-priced.
- Email is the only listed support channel.
Our verdict on Aurelius Atlas
Aurelius Atlas is an open-source data governance and metadata catalog for teams that need to make both business and technical metadata easier to find and manage. It brings asset discovery together with a central catalog for meaning, quality, lineage, location and ownership. Business users can work with terms and domains, while technical teams can organize systems, datasets, entities, attributes and fields. Small teams seeking a free, self-hosted catalog are a natural fit, particularly when they need shared governance context rather than a general-purpose data platform.
Its scope covers several connected governance tasks: users can trace lineage across systems and transformations, measure quality with configurable rules, and assign ownership and stewardship. Excel files and Kafka are listed as metadata onboarding routes, while Keycloak and the Apache Atlas API appear among named integrations. That gives prospective buyers a concrete starting point, but the named ecosystem is focused; organizations depending on a broader set of prebuilt connectors should assess fit before choosing it. Web access and self-hosted deployment are listed, and the product description also refers to vendor-managed cloud and service options.
The open-source software and on-premises deployment are stated to have no licensing cost, so teams able to host and operate it can consider the catalog without a software license charge. Managed hosting and services are usage- or support-priced, so those options call for a separate cost assessment. Email is the listed support channel. Choose Aurelius Atlas if a team wants an open-source catalog spanning discovery, lineage, glossary-like business terms, ownership and quality, and can work within its named integration set. Teams that need a wide connector ecosystem or prefer not to handle self-hosting should compare alternatives and managed-service terms carefully.
Aurelius Atlas pricing
Aurelius Atlas fact sheet
| Free plan | Yes |
|---|---|
| Paid from | None |
| Metadata discovery | Yes |
| Business glossary | Yes |
| Lineage analysis | Yes |
| Deployment options | Both |
| Listed connectors | Not verified |
| API available | Yes |
| Deployment | Cloud, Self-hosted |
| Platforms | Web |
| Support | |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 4 integrations: Apache Atlas API, Kafka, Excel, Keycloak |
| Pricing | Free plan |
| Website | aureliusatlas.org |
| Facts checked | 23 Sep 2026 |
Aurelius Atlas integrations
Aurelius Atlas lists 4 integrations on its own site.
- Apache Atlas API
- Kafka
- Excel
- Keycloak
Alternatives to Aurelius Atlas
- Alation Data Intelligence PlatformA broad data catalog combining discovery, glossary, lineage, and metadata APIs.9.0
- CollibraA broad governance suite for enterprises managing data across complex environments.8.2
- OpenMetadataA flexible metadata catalog for teams that need discovery, lineage, and quality monitoring.7.7
See all Aurelius Atlas alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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