GraphCanon
Home/Compare/endee vs pgvector

Comparison

endee vs pgvector

Verdict

Pick endee if endee is an efficient vector database capable of managing up to 1 billion vectors on one node, with significant performance boosts from its optimized indexing and execution; pick pgvector if pgvector is an extension for PostgreSQL that enables efficient vector similarity search using various distance metrics, including L2, inner product, cosine distance, and L1 distance.

Markdown twin · endee alternatives · pgvector alternatives

GraphCanon updated Sep 20, 2026

12views this month

endee logo

endee

endee-io/endee

★ 1.3kpushed Jul 29, 2026
vs
pgvector logo

pgvector

pgvector/pgvector

★ 23kpushed Sep 10, 2026

Trust & integrity

Signalendeepgvector
Maintenance
Steady (52d since push)
As of Sep 20, 2026 · github_public_v1
Active (7d since push)
As of Sep 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 Sep 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 Sep 18, 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
endee trust reportpgvector trust reportTrust methodology

Tagline

endee
A high-performance vector database handling up to 1B vectors on one node
pgvector
Open-source vector similarity search for Postgres

Stars

endee
1.3k
pgvector
23k

Forks

endee
1.6k
pgvector
1.3k

Open issues

endee
31
pgvector
16

Language

endee
C++
pgvector
C

Adopt for

endee
Endee is an efficient vector database capable of managing up to 1 billion vectors on one node, with significant performance boosts from its optimized indexing and execution.
pgvector
pgvector is an extension for PostgreSQL that enables efficient vector similarity search using various distance metrics, including L2, inner product, cosine distance, and L1 distance.

Persona

endee
-
pgvector
-

Runtime

endee
-
pgvector
-

License

endee
AGPL-3.0
pgvector
Other

Last pushed

endee
Jul 29, 2026
pgvector
Sep 10, 2026

Categories

endee
Vector Databases
pgvector
Vector Databases

Trust and health

Maintenance

endee
Steady (60%)
pgvector
Active (82%)

Days since push

endee
52d
pgvector
7d

Open issues (now)

endee
31
pgvector
16

Stars delta

endee
-34 (30d)
pgvector
+674 (30d)

Open issues delta

endee
0 (30d)
pgvector
+2 (30d)

Full report

endee
Trust report
pgvector
Trust report

Typed relationship

endee alternative pgvectorBoth Endee and PgVector are open-source solutions for efficient vector similarity search, with the difference being that PgVector integrates into Postgres.

Choose endee if…

  • endee is primarily C++; pgvector is C.
  • License: endee is AGPL-3.0, pgvector is Other.
  • Pricing: Information about the pricing model of Endee is not provided in the repository..
  • Both Endee and PgVector are open-source solutions for efficient vector similarity search, with the difference being that PgVector integrates into Postgres.
  • Tags unique to endee: ai-search, ann, hnsw, image-search.
  • When you need extreme performance in handling large-scale vector datasets for AI搜索和图像搜索任务。

When NOT to use endee

  • When your project requires a vector database under less permissive licenses than AGPL-3.0.
  • ，Endee。
  • AI，。
GitHubDetails

Choose pgvector if…

  • pgvector is primarily C; endee is C++.
  • License: pgvector is Other, endee is AGPL-3.0.
  • Both Endee and PgVector are open-source solutions for efficient vector similarity search, with the difference being that PgVector integrates into Postgres.
  • Tags unique to pgvector: approximate-nearest-neighbor-search, c-language, docker-support, l2-distance.
  • When you need to perform vector similarity searches within a PostgreSQL database and require support for multiple distance metrics.

When NOT to use pgvector

  • If your application does not require the full feature set of PostgreSQL and you are looking for a lightweight solution specifically designed for vector similarity searches.
  • When you need real-time, low-latency vector similarity searches that might be better served by specialized vector databases or in-memory solutions.
  • If you are working in an environment where PostgreSQL is not supported or where you need to integrate with a different database system.
  • When you require a solution that supports more advanced indexing techniques or approximate nearest neighbor search algorithms that are not natively supported by pgvector.
GitHubDetails

Explore

endee trust report →pgvector trust report →Vector Databases category →All comparisonsStack workflowsTrending tools

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: endee 1.3k · pgvector 23k (synced Sep 20, 2026).

Common questions

What is the difference between endee and pgvector?
endee: A high-performance vector database handling up to 1B vectors on one node. pgvector: Open-source vector similarity search for Postgres. See the comparison table for live GitHub stats and shared categories.
When should I choose endee over pgvector?
Choose endee over pgvector when endee is primarily C++; pgvector is C; License: endee is AGPL-3.0, pgvector is Other; Pricing: Information about the pricing model of Endee is not provided in the repository.; Both Endee and PgVector are open-source solutions for efficient vector similarity search, with the difference being that PgVector integrates into Postgres; Tags unique to endee: ai-search, ann, hnsw, image-search; When you need extreme performance in handling large-scale vector datasets for AI搜索和图像搜索任务。.
When should I choose pgvector over endee?
Choose pgvector over endee when pgvector is primarily C; endee is C++; License: pgvector is Other, endee is AGPL-3.0; Both Endee and PgVector are open-source solutions for efficient vector similarity search, with the difference being that PgVector integrates into Postgres; Tags unique to pgvector: approximate-nearest-neighbor-search, c-language, docker-support, l2-distance; When you need to perform vector similarity searches within a PostgreSQL database and require support for multiple distance metrics.
When should I avoid endee?
When your project requires a vector database under less permissive licenses than AGPL-3.0. ，Endee。 AI，。
When should I avoid pgvector?
If your application does not require the full feature set of PostgreSQL and you are looking for a lightweight solution specifically designed for vector similarity searches. When you need real-time, low-latency vector similarity searches that might be better served by specialized vector databases or in-memory solutions. If you are working in an environment where PostgreSQL is not supported or where you need to integrate with a different database system. When you require a solution that supports more advanced indexing techniques or approximate nearest neighbor search algorithms that are not natively supported by pgvector.
Is endee or pgvector more popular on GitHub?
pgvector has more GitHub stars (23,049 vs 1,295). Stars measure visibility, not whether either tool fits your constraints.
Are endee and pgvector open source?
Yes - both are open-source projects on GitHub (endee: AGPL-3.0, pgvector: Other).
Where can I find alternatives to endee or pgvector?
GraphCanon lists graph-backed alternatives at endee alternatives and pgvector alternatives (endee markdown twin, pgvector 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, endee or pgvector?
endee: Steady. pgvector: Active. 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 endee and pgvector?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: endee trust report; pgvector trust report.

Was this helpful?

Anonymous feedback helps us improve pages and translations.