vector databases Open Source (Apache-2.0)

Milvus

Highly distributed, open-source vector database engineered for massive enterprise-scale similarity search.

Visit Milvus Official Website Official Documentation Explore Alternatives
GitHub Stars 46,477 Go
Starting Price $65/mo hybrid
MCP Compatibility ✅ Native Support Self-Hosting Available

Pricing & Quota Breakdown

100% Free and open-source under Apache-2.0. Zilliz Cloud (fully managed Milvus) provides a free starter cluster with production managed tiers starting at $65/mo.

Developer Free

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

Pro Tier

$65 / month
Billed flat
  • ✓ High concurrency
  • ✓ Priority routing
  • ✓ Extended limits

Head-to-Head Milvus Comparisons

Side-by-side technical benchmarks with competitors

cross stack

Apify

Apache-2.0
★ 26.3k GH Stars $49/mo
VS

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
Compare Specs & Benchmarks
vector databases

Astra DB

Apache-2.0
★ 30 GH Stars $25/mo
VS

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
Compare Specs & Benchmarks
cross stack

Bearly AI

Cloud
★ N/A GH Stars $20/mo
VS

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
Compare Specs & Benchmarks
cross stack

Bright Data

Cloud
★ N/A GH Stars $15/mo
VS

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
Compare Specs & Benchmarks
cross stack

Browserbase

Cloud
★ N/A GH Stars $20/mo
VS

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
Compare Specs & Benchmarks
vector databases

Chroma

Apache-2.0
★ 29.6k GH Stars Free Tier
VS

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
Compare Specs & Benchmarks
vector databases

Cloudflare Vectorize

Apache-2.0
★ 4.7k GH Stars $5/mo
VS

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
Compare Specs & Benchmarks
cross stack

CodeSandbox API

Apache-2.0
★ 6.3k GH Stars $18/mo
VS

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
Compare Specs & Benchmarks
cross stack

Crawl4AI

Apache-2.0
★ 86.3k GH Stars $20/mo
VS

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
Compare Specs & Benchmarks
cross stack

Daytona

OS
★ 71.5k GH Stars Free Tier
VS

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
Compare Specs & Benchmarks
cross stack

DevPod

MPL-2.0
★ 15.3k GH Stars Free Tier
VS

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
Compare Specs & Benchmarks
cross stack

E2B

Apache-2.0
★ 14.5k GH Stars Free Tier
VS

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
Compare Specs & Benchmarks
cross stack

Firecrawl

AGPL-3.0
★ 195.3k GH Stars $16/mo
VS

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
Compare Specs & Benchmarks
cross stack

Fly Machines

Apache-2.0
★ 1.7k GH Stars $1.94/mo
VS

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
Compare Specs & Benchmarks
cross stack

Jina Reader

Apache-2.0
★ 12.2k GH Stars $10/mo
VS

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
Compare Specs & Benchmarks
cross stack

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
VS

Modal

Apache-2.0
★ 528 GH Stars Free Tier
Compare Specs & Benchmarks
vector databases

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
VS

pgvector

OS
★ 23.5k GH Stars Free Tier
Compare Specs & Benchmarks
vector databases

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
VS

Pinecone

Apache-2.0
★ 454 GH Stars Free Tier
Compare Specs & Benchmarks
vector databases

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
VS

Qdrant

Apache-2.0
★ 35.2k GH Stars $25/mo
Compare Specs & Benchmarks
cross stack

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
VS

Replit Agent Sandbox

Cloud
★ N/A GH Stars $20/mo
Compare Specs & Benchmarks
cross stack

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
VS

RunPod

MIT
★ 317 GH Stars $10/mo
Compare Specs & Benchmarks
cross stack

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
VS

Scrapfly

Cloud
★ N/A GH Stars $30/mo
Compare Specs & Benchmarks
cross stack

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
VS

ScrapingBee

Cloud
★ N/A GH Stars $49/mo
Compare Specs & Benchmarks
cross stack

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
VS

Spider

MIT
★ 2.8k GH Stars $15/mo
Compare Specs & Benchmarks
vector databases

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
VS

Supabase Vector

Apache-2.0
★ 113.9k GH Stars $25/mo
Compare Specs & Benchmarks
cross stack

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
VS

Tavily

MIT
★ 1.4k GH Stars $30/mo
Compare Specs & Benchmarks
vector databases

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
VS

Vespa

Apache-2.0
★ 7.1k GH Stars $190/mo
Compare Specs & Benchmarks
cross stack

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
VS

Wasmer

MIT
★ 21.2k GH Stars $10/mo
Compare Specs & Benchmarks
vector databases

Milvus

Apache-2.0
★ 46.5k GH Stars $65/mo
VS

Weaviate

OS
★ 16.9k GH Stars $25/mo
Compare Specs & Benchmarks