Comparison
databend vs postgresml
Verdict
Pick databend if data Agent Ready Warehouse built in Rust for analytics, search, AI, and more within a unified architecture on top of your S3 storage; pick postgresml if postgresML offers PostgreSQL with GPU acceleration for ML, distinguishing by its support of embedding operations directly into SQL queries.
Markdown twin · databend alternatives · postgresml alternatives
GraphCanon updated Sep 20, 2026
17views this month
vs
Trust & integrity
| Signal | databend | postgresml |
|---|---|---|
| Maintenance | Very active (0d since push) As of Sep 20, 2026 · github_public_v1 | Dormant (412d since push) As of Aug 18, 2026 · github_public_v1 |
| Provenance | Not a fork · Organization account As of Sep 20, 2026 · github_public_v1 | Not a fork · Organization account As of Aug 18, 2026 · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of Jul 11, 2026 · osv@v1 | No lockfile (source not queried) As of Jul 11, 2026 · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- databend
- All-in-One Data Warehouse: Analytics, Search, AI, and Python Sandboxing Reimagined From Scratch.
- postgresml
- Postgres with GPUs for ML/AI apps
Stars
- databend
- 9.4k
- postgresml
- 6.8k
Forks
- databend
- 897
- postgresml
- 365
Open issues
- databend
- 510
- postgresml
- 149
Language
- databend
- Rust
- postgresml
- Rust
Adopt for
- databend
- Data Agent Ready Warehouse built in Rust for analytics, search, AI, and more within a unified architecture on top of your S3 storage.
- postgresml
- PostgresML offers PostgreSQL with GPU acceleration for ML, distinguishing by its support of embedding operations directly into SQL queries.
Persona
- databend
- -
- postgresml
- -
Runtime
- databend
- -
- postgresml
- -
License
- databend
- Other
- postgresml
- MIT
Last pushed
- databend
- Sep 20, 2026
- postgresml
- Jul 1, 2025
Categories
- databend
- Data & Retrieval, Vector Databases
- postgresml
- Data & Retrieval, Model Training, Vector Databases
Trust and health
Maintenance
- databend
- Very active (96%)
- postgresml
- Dormant (18%)
Days since push
- databend
- 0d
- postgresml
- 412d
Open issues (now)
- databend
- 510
- postgresml
- 149
Stars delta
- databend
- +55 (30d)
- postgresml
- +3 (30d)
Open issues delta
- databend
- -24 (30d)
- postgresml
- 0 (30d)
Full report
- databend
- Trust report
- postgresml
- Trust report
Choose databend if…
- License: databend is Other, postgresml is MIT.
- Tags unique to databend: bigdata, cloud-native, database, elasticsearch.
- - When you need a unified data platform that can handle analytics, search, and AI all from one interface, with support for vector database functions.
When NOT to use databend
- - When specific integration requirements are outside of S3 support, as Databend focuses on this particular ecosystem.
- - For organizations that cannot or prefer not to use technologies built in Rust due to team expertise or existing tech stack conflicts.
- - If your primary need is for a solution that heavily integrates with Elasticsearch given the competitive landscape and features it offers.
Choose postgresml if…
- License: postgresml is MIT, databend is Other.
- Tags unique to postgresml: ann, approximate-nearest-neighbor-search, classification, clustering.
- Also covers Model Training.
- Requires integration of machine learning tasks directly within PostgreSQL queries
When NOT to use postgresml
- Teams not utilizing or unwilling to migrate to PostgreSQL databases
- Applications where GPU access is limited, thus constraining ML capabilities
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (databendlabs/databend) · observed Sep 20, 2026
- GitHub forks (databendlabs/databend) · observed Sep 20, 2026
- Last push (databendlabs/databend) · observed Sep 20, 2026
- License file (Other) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (postgresml/postgresml) · observed Sep 20, 2026
- GitHub forks (postgresml/postgresml) · observed Sep 20, 2026
- Last push (postgresml/postgresml) · observed Jul 1, 2025
- License file (MIT) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 12, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: databend 9.4k · postgresml 6.8k (synced Sep 20, 2026).
Common questions
- What is the difference between databend and postgresml?
- databend: All-in-One Data Warehouse: Analytics, Search, AI, and Python Sandboxing Reimagined From Scratch.. postgresml: Postgres with GPUs for ML/AI apps. See the comparison table for live GitHub stats and shared categories.
- When should I choose databend over postgresml?
- Choose databend over postgresml when License: databend is Other, postgresml is MIT; Tags unique to databend: bigdata, cloud-native, database, elasticsearch; - When you need a unified data platform that can handle analytics, search, and AI all from one interface, with support for vector database functions.
- When should I choose postgresml over databend?
- Choose postgresml over databend when License: postgresml is MIT, databend is Other; Tags unique to postgresml: ann, approximate-nearest-neighbor-search, classification, clustering; Also covers Model Training; Requires integration of machine learning tasks directly within PostgreSQL queries.
- When should I avoid databend?
- - When specific integration requirements are outside of S3 support, as Databend focuses on this particular ecosystem. - For organizations that cannot or prefer not to use technologies built in Rust due to team expertise or existing tech stack conflicts. - If your primary need is for a solution that heavily integrates with Elasticsearch given the competitive landscape and features it offers.
- When should I avoid postgresml?
- Teams not utilizing or unwilling to migrate to PostgreSQL databases Applications where GPU access is limited, thus constraining ML capabilities
- Is databend or postgresml more popular on GitHub?
- databend has more GitHub stars (9,444 vs 6,817). Stars measure visibility, not whether either tool fits your constraints.
- Are databend and postgresml open source?
- Yes - both are open-source projects on GitHub (databend: Other, postgresml: MIT).
- Where can I find alternatives to databend or postgresml?
- GraphCanon lists graph-backed alternatives at databend alternatives and postgresml alternatives (databend markdown twin, postgresml markdown twin), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, databend or postgresml?
- databend: Very active. postgresml: Dormant. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
- Where are the full trust reports for databend and postgresml?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: databend trust report; postgresml trust report.