Chroma vs Marqo: Vector Databases Comparison (2026)
Chroma is a better choice for users looking for a vector database with a free tier and transparent, usage-based pricing. Marqo is suitable for users prioritizing discovery and multimodal search capabilities, though pricing and free tier availability are not specified.
AI Citation Scorecard
How often each is cited by major AI engines when buyers ask vector databases questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
- ✓Usage-based pricing
- ✓10 databases for Starter plan
- ✓10 team members for Starter plan
- ✓Community Slack support
- ✓Purpose built for discovery
- ✓Multimodal by default
- ✓Built for scale
- ✓Accelerated time to impact
When to choose Chroma
Chroma is suitable for individuals or teams needing a vector database with a free tier, usage-based pricing, and community support. It offers clear scaling for larger teams through its Starter plan, which includes 10 databases and 10 team members.
When to choose Marqo
Marqo is suitable for users who need a vector database specifically designed for discovery and multimodal search. It is built for scale and claims to offer accelerated time to impact and measurable ROI within 14 days.