Chroma alternatives (2026)

These are the vector databases brands AI engines name when buyers ask. Ranked by how often ChatGPT, Claude, Gemini, Perplexity and Copilot actually cite them over the last 90 days — not by reviews or paid placement. For reference, Chroma is named in 80% of the 5 answers we checked.

Named instead of Chroma

On the questions Chroma loses, these are the sites engines cite in its place.

  • pinecone.io ×1

Top Chroma alternatives by AI citation share

  1. #1MilvusCited in 100% of 5 answers
  2. #2PineconeCited in 100% of 5 answers

    Starting price: $20/month flat

    Fully managed infrastructure · Scales effortlessly · Pay-as-you-go pricing · Community support via Discord

  3. #3WeaviateCited in 100% of 5 answers

    Starting price: $0/mo

    Always free — 1 cluster per user · 100,000 objects, 1 GB memory · 1 collection, up to 3 tenants · Embeddings & Query Agent included

  4. #4QdrantCited in 80% of 5 answers

    Single Node Cluster · 0.5 vCPU / 1GB RAM / 4 GB Disk · Dedicated Resources · 99.5% Uptime SLA

  5. #5VespaCited in 60% of 5 answers

    Starting price: $0.05/hour

    Pro-active remediation of issues · Unlimited support cases · Automated ops, deployments and upgrades · Community support only

  6. #6Elastic VectorCited in 0% of 5 answers
  7. #7LanceDBCited in 0% of 5 answers

    Starting price: $779/month

    Multimodal Lakehouse platform · Flexible data evolution features · Supports distributed vector search · Native SQL for retrieval

  8. #8MarqoCited in 0% of 5 answers

    Purpose built for discovery · Multimodal by default · Built for scale · Accelerated time to impact

  9. #9MongoDB Atlas VectorCited in 0% of 5 answers

How this list is built

We put the buyer questions people actually ask in vector databases to five AI engines on a recurring schedule and record which brands get named. The ranking above is the share of those answers naming each brand over the last 90 days. No paid placement, no review scores.

Free check

Is Chroma yours — or a competitor you're chasing?

Run the same buyer questions and see exactly which engines name you, and who they name instead.