01
Apache Atlas
cross-shopped OSS Self-host
1/1 shared
The ASF's Hadoop-native metadata framework — typed entities, classification propagation via lineage, and Ranger-enforced policies.
Compare Amundsen vs Apache Atlas →§ Alternatives · Catalog & discovery
Amundsen alternatives.
9 same-cluster tools a team evaluating Amundsen would realistically shortlist, ranked by capability overlap. 4 open source.
01
What counts as an alternative
Same job, different shape.
Every tool below shares Amundsen's primary cluster (Catalog & discovery) and overlaps on the kind of team that buys it. Ranking favours shared key capabilities and cross-shop signals from the catalog data, with no paid placement. For the head-to-head detail, open the comparison on any row.
02
9 ranked substitutes
Alternatives to Amundsen.
02
DataHub
cross-shopped OSS SaaS / Self-host
1/1 shared
Apache-2.0 metadata platform with a serious managed counterpart — strongest event-driven architecture and column-level SQL lineage in OSS.
Compare Amundsen vs DataHub →03
Select Star
cross-shopped SaaS acquired
1/1 shared
Automated data catalog with column-level lineage parsed from query logs — being acquired by Snowflake to power Horizon Catalog.
Compare Amundsen vs Select Star →04
OpenMetadata
cross-shopped OSS SaaS / Self-host
0/1 shared
Apache-2.0 unified metadata platform with a deliberately simple stack — discovery, lineage, quality, and contracts in one project.
Compare Amundsen vs OpenMetadata →05
Alation
SaaS / Self-host
1/1 shared
The incumbent that defined the data catalog — behavioral search, deep governance, and strong column-level lineage.
Compare Amundsen vs Alation →06
Secoda
SaaS / Self-host acquired
1/1 shared
AI-native data catalog, lineage, and observability from Toronto — acquired by Atlassian in December 2025 to power Rovo AI.
Compare Amundsen vs Secoda →07
Unity Catalog
OSS Self-host
1/1 shared
Open-source universal catalog for data and AI under Apache-2.0 — Iceberg-REST and Hive-MS compatible, Databricks-led, LF AI hosted.
Compare Amundsen vs Unity Catalog →08
Atlan
Hybrid
0/1 shared
Enterprise catalog and governance plane positioned as the AI context layer — connectors, lineage, contracts, and an MCP server for agents.
Compare Amundsen vs Atlan →09
Collibra
SaaS
0/1 shared
Enterprise data-and-AI governance incumbent: catalog, glossary, workflow stewardship, lineage, and a separate ML data-quality module.
Compare Amundsen vs Collibra →How this ranking is built.
The list is mechanical — same primary cluster and overlapping buyer profile, then scored on shared key capabilities, cross-shop signals, and cluster-strength proximity from the catalog data. See the methodology.