Chroma vs pgvector

The best value in each numeric row is marked. Sponsorship has no effect on any of them.

Comparison of Chroma vs pgvector
Criteria Chroma
147 77.5 =
pgvector
69 86.0 =
Score 77.5 86.0 (best)
Release freshness 54.0 79.4 (best)
Adoption signals 74.5 (best) 72.7
Release freshness
Stale: 184 days without a release
No release for 99 days
Latest version 1.5.9 · 2026-05-05v0.8.6 · 2026-07-29
Pricing FreeFree
License Open sourceOpen source
Platforms
Linux ✓ ✓
macOS ✓ ✓
Windows ✓ ✓
API only ✓ ✓
Features
Integrations
Rank receipt: Chroma
#147 overall · #4 in category
77.5/100
  1. Platform readiness +40.0 100.0 × 40%
  2. Release freshness +18.9 54.0 × 35%
  3. Adoption signals +18.6 74.5 × 25%
Data from GitHub Last sync Computed on Sponsorship weight 0%, never counted Read the full formula
Rank receipt: pgvector
#69 overall · #1 in category
86.0/100
  1. Platform readiness +40.0 100.0 × 40%
  2. Release freshness +27.8 79.4 × 35%
  3. Adoption signals +18.2 72.7 × 25%
Data from GitHub Last sync Computed on Sponsorship weight 0%, never counted Read the full formula

Component values are before weighting. Read the full formula