pgvector
Add vector similarity search to PostgreSQL using an open-source extension.
What is pgvector?
Add vector similarity search to PostgreSQL using an open-source extension.
Developers building grounded assistants with persistent context and retrieval.
Test retrieval quality on your own information, including access restrictions and outdated documents. Confirm deletion, retention, indexing updates, embedding costs, and how the application handles missing evidence.
What to explore
PostgreSQL vectors
Use a real task to check the output, limits, and plan-specific availability.
Similarity search
Use a real task to check the output, limits, and plan-specific availability.
Vector indexing
Use a real task to check the output, limits, and plan-specific availability.
These are starting points from the vendor overview. They are not a complete feature inventory or independently verified performance results.
Pricing and plans
Confirm with the vendor.
Check current vendor pricing. A numeric price has not been verified for this profile.
Official pricing ↗Ask what is included in your chosen plan: seats or usage, onboarding, support, add-ons, billing period, and cancellation. Include continuing administration and migration effort in your comparison.
Before you choose pgvector
Test retrieval quality, deletion behavior, access boundaries, and retention. Compare hosting and embedding costs for your data.
- Test the same representative task across your shortlist.
- Check an exception, an export, and the permissions your team needs.
- Record setup effort, quality, manual corrections, and total cost.
Your experience matters.
Used pgvector? Share the task you tested, what worked, and where you needed extra effort. Reviews are checked before publication.
Write a review of pgvector
Sources and editorial scope
This profile links to the official pgvector website. The vendor source was consulted on 6 October 2026.
Product descriptions reflect vendor information and editorial categorisation. This is not a hands-on review, verified feature audit, or customer rating. Reconfirm current capabilities and terms before buying.
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