vector databases Open Source (Apache-2.0)

Qdrant

Open-source vector similarity search engine and database written in Rust with extended payload filtering.

Visit Qdrant Official Website Official Documentation Explore Alternatives
GitHub Stars 35,242 Rust
Starting Price $25/mo hybrid
MCP Compatibility ✅ Native Support Self-Hosting Available

Pricing & Quota Breakdown

100% Free and open-source under Apache-2.0 for self-hosting. Qdrant Cloud provides a perpetual 1GB free cluster; production dedicated managed clusters start at $25/mo.

Developer Free

$0 / month
Billed flat
  • ✓ Community support
  • ✓ Standard rate limits
  • ✓ Core API access

Pro Tier

$25 / month
Billed flat
  • ✓ High concurrency
  • ✓ Priority routing
  • ✓ Extended limits

Head-to-Head Qdrant Comparisons

Side-by-side technical benchmarks with competitors

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★ 35.2k GH Stars $25/mo
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★ N/A GH Stars $15/mo
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★ N/A GH Stars $20/mo
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★ 35.2k GH Stars $25/mo
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★ 35.2k GH Stars $25/mo
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★ 35.2k GH Stars $25/mo
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★ N/A GH Stars $49/mo
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