compare
pgvectorscale vs Vald
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | pgvectorscale | Vald |
|---|---|---|
| Language | Rust | Go |
| Licence | PostgreSQL | Apache-2.0 |
| Stars | 3.1k | 1.7k |
| Latest | 0.9.1 | v1.8.0 |
| Last push | 2026-10-01 | 2026-10-06 |
| Release cadence | about 98 days between releases | about 123 days between releases |
| Active contributors | 2 commit authors on the default branch in the last 90 days | 4 commit authors on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Both replace Pinecone. Alternatives to Pinecone →
PartialpgvectorscaleAdds a disk-based StreamingDiskANN index and label filtering to pgvector inside PostgreSQL.
PartialValdDistributed approximate nearest-neighbour search that runs on Kubernetes.
pgvectorscale
- 0.9.12026-09-04This release hardens DiskANN against type confusion and malformed vector datums. Previously, the operator-class SQL ref…
- 0.9.02025-11-04Added support for PG18
- 0.8.02025-07-02v0.8.0
- 0.7.12025-04-22Fixes for poor recall with label filters
- 0.7.02025-03-21Support for Filtered DiskANN, as described in the updated README.md! (Blog post to come.)
pgvectorscale
unsigned The latest release, 0.9.1, carries no signature GitHub could verify.
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Vald
✓ signed The latest release, v1.8.0, carries a signature GitHub verified.
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