Criterion Chroma Pinecone
CategoryRAG & Vector DatabasesRAG & Vector Databases
In one sentenceOpen-source embedding database that runs in your app or as Chroma Cloud.Fully managed vector database for semantic search and retrieval-augmented generation.
Problem it solvesAdding semantic search and retrieval to an AI app quickly, from a laptop prototype to a hosted service.Searching large collections by meaning rather than exact keywords, without running your own vector infrastructure.
Free planYesYes
Developer APIYes — docsYes — docs
Open sourceYesNo
PlatformsPython, JavaScript, Chroma CloudWeb console, REST API
Pricing (summary)Open-source Chroma is free. Chroma Cloud Starter is $0/month plus usage with $5 credits; Team is $250/month plus usage with $100 credits; Enterprise is custom. Usage is $2.50/GiB written, $0.33/GiB-month stored, $0.0075/TiB queried and $0.09/GiB returned.
Checked 2026-10-19
Starter is free (5 indexes, 2 GB storage, 2M write and 1M read units per month). Builder is $20/month flat. Standard has a $50/month minimum and Enterprise $500/month, with pay-as-you-go storage ($0.33/GB/month), writes and reads above that.
Checked 2026-10-19
Strengths
  • Easiest local start
  • Permissive licence
  • Simple cloud pricing
  • Fully managed
  • Generous free Starter limits for prototyping
  • Clear usage rates
Limitations
  • Team plan has a high fixed fee
  • Team credits do not roll over
  • Advanced deployment needs Enterprise
  • Proprietary, cannot self-host the core product
  • Monthly minimums on paid plans
  • Read/write unit pricing takes effort to estimate