Head-to-Head Comparison · Alternative to Supabase · 🛠️ dev tools
Supabase vs Milvus
Open-source vector database optimized for similarity search, scaling to billions of vectors with minimal performance loss Here is how Milvus ($0/mo open source) stacks up against Supabase ($25/mo) across cost, hosting, data privacy, and real-world trade-offs.
Milvus is a verified Open Source-licensed open-source replacement for Supabase. Switching from Supabase ($25/mo) saves $300/yr per solo seat, or $1,500/yr for a 5-person team. Deployment: Runs on Self-host.
The catch: Requires self-hosting setup, updates, and server maintenance compared to managed Supabase.
Supabase vs Milvus Specifications
facts verified 2026-11-07
| Dimension | Supabase (Paid) | Milvus (Replacement) |
|---|---|---|
| Monthly Price | $25 / mo | $0 / mo |
| 1-Year Cost (1 seat) | $300 / yr | $0 / yr (Save $300) |
| 1-Year Cost (5 seats) | $1,500 / yr | $0 / yr (Save $1,500) |
| 1-Year Cost (10 seats) | $3,000 / yr | $0 / yr (Save $3,000) |
| Source & License | Proprietary SaaS | open source Open Source |
| Where It Runs | Vendor Cloud | Self-host (your server) |
| Platforms | Web / Cloud | webself-hosteddocker to self-host |
| GitHub Stars | — | ★ 46.6k (active nov 2026) |
Deep Dive: Switching from Supabase to Milvus
Trade-offs, installation & data architecture
What you trade away
Requires self-hosting setup, updates, and server maintenance compared to managed Supabase.
How to deploy Milvus
Clone https://github.com/milvus-io/milvus or deploy with Docker Compose
What it takes to run
Deploy via Docker or binary release from GitHub and configure environment variables.
Where your data lives
All application data and configuration live on your own server or local database.
Why fork Milvus instead of vibe-coding a Supabase clone?
Instead of paying recurring SaaS fees for Supabase or rebuilding it from scratch, deploy one of the 18 battle-tested open-source alternatives like Appwrite.
Supabase vs Milvus FAQ
Is Milvus a good free alternative to Supabase?+
Yes. Milvus is a verified open-source (Open Source) replacement for Supabase. Open-source vector database optimized for similarity search, scaling to billions of vectors with minimal performance loss
What is the catch when switching from Supabase to Milvus?+
Requires self-hosting setup, updates, and server maintenance compared to managed Supabase.
How much do you save switching from Supabase to Milvus?+
Supabase costs $25/mo ($300/yr) per seat, whereas Milvus is $0/mo. Switching saves $300/yr for a solo user, $1,500/yr for a 5-person team, and $3,000/yr for a 10-person team.
How do I install or self-host Milvus instead of Supabase?+
Install: Clone https://github.com/milvus-io/milvus or deploy with Docker Compose. Setup: Deploy via Docker or binary release from GitHub and configure environment variables.
