Stay free if you only need full pgvector extension and all index types and distance metrics. Upgrade if you need available on aws rds, google cloud sql, azure, supabase, neon and managed infrastructure. Most solo builders can start free.
Why it matters: Performance at very large scale (100M+ vectors) may lag behind dedicated vector databases
Available from: Managed PostgreSQL
Why it matters: Requires PostgreSQL—not usable with other database systems
Available from: Managed PostgreSQL
Why it matters: Advanced features like multi-tenancy filtering require careful index tuning
Available from: Managed PostgreSQL
The free plan covers basic ai memory & search needs. For professional use with advanced features and higher limits, consider upgrading to a paid plan.
Check the comparison above for the most affordable paid tier that includes premium features beyond the free plan limitations.
Many tools offer free trials of paid tiers. Visit pgvector's website to check current trial offerings and duration.
Most tools allow downgrades, but you may lose access to paid features and data. Check pgvector's policy before upgrading.
Start with the free plan — upgrade when you need more.
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Last verified March 2026