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Open Source · RAG

VectorChord

Scalable, fast, and disk-friendly vector search in Postgres, the successor of pgvecto.rs.

Our verdict

Not reviewed yet

We have not reviewed VectorChord yet

No one at Enterprise DNA has checked this listing against its sources. The description comes from public listings gathered automatically. Any fact below shows where it came from and when it was last checked.

How we review records

From the listing

About VectorChord

VectorChord is a Rust-based Postgres extension for scalable, fast, and disk-friendly vector search. It serves as the successor to pgvecto.rs, enabling efficient similarity search on embeddings stored directly in Postgres.

Best for

Developers who need vector search capabilities directly within Postgres for observability and monitoring use cases

Use cases

  • Semantic search over log messages or trace embeddings
  • Real-time anomaly detection on observability metrics
  • Similarity-based retrieval for monitoring dashboards

Notes

1,689 stars on GitHub. Last updated 2026-04-30.

Pros

  • Designed for scalability and speed with disk-friendly storage
  • Leverages Postgres ecosystem and SQL compatibility
  • Written in Rust for performance and reliability

Cons

  • Newer project with a smaller community and fewer integrations
  • Requires Postgres setup and maintenance
  • May not match dedicated vector databases for extremely high throughput

Key facts

What we have checked

Latest version
1.1.1 (released 28 Feb 2026)
Checked GitHub
GitHub stars
1,802
Checked github api via nightly crawl, recovered from git history 20e874270887c1008f860ee0198e461a23c9e438

Each value shows when we last confirmed it and where it came from. Values we have not confirmed are left out, never guessed.

Stars and usage

How VectorChord is growing

GitHub stars

1,689 to 1,802

stars. 12 July 2026 to 26 Sept 2026, 2 readings.

Source: github api via nightly crawl, recovered from git history 20e874270887c1008f860ee0198e461a23c9e438. Checked .

Alternatives

Alternatives to VectorChord

RecordTypeHow we knowChecked
pgvectorThis is an alternative to itOpen sourceNamed in the listingNot dated

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Sources

Where this comes from

  • GitHubOfficial

    Checked · Latest version

  • github api via nightly crawl, recovered from git history 20e874270887c1008f860ee0198e461a23c9e438Registry

    Checked · GitHub stars

A source shows what was published when we checked it. It does not certify security, performance or a working installation. Read our method.

Changelog

What changed

  1. Released 1.1.1

    Source: GitHub

  2. Released 1.1.0

    Source: GitHub

  3. Released 1.0.0

    Source: GitHub

  4. Released 0.5.3

    Source: GitHub

  5. Released 0.5.2

    Source: GitHub

  6. Released 0.5.1

    Source: GitHub

  7. Released 0.5.0

    Source: GitHub

  8. Released 0.4.3

    Source: GitHub

  9. Released 0.4.2

    Source: GitHub

  10. Released 0.4.1

    Source: GitHub

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