Head-to-Head Comparison · Alternative to Supabase · 🛠️ dev tools
Supabase vs Instant
Instant is a database solution for building real-time and offline-enabled applications, simplifying the development of collaborative products. Here is how Instant ($0/mo open source) stacks up against Supabase ($25/mo) across cost, hosting, data privacy, and real-world trade-offs.
Instant 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 Local.
The catch: Community-driven open source project without dedicated enterprise SLAs.
Instant
$0.00/mo · Open Source
Supabase vs Instant Specifications
facts verified 2026-11-07
| Dimension | Supabase (Paid) | Instant (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 | Local (on your machine) |
| Platforms | Web / Cloud | desktopcross-platformone-click install |
| GitHub Stars | — | ★ 10.6k (active nov 2026) |
Deep Dive: Switching from Supabase to Instant
Trade-offs, installation & data architecture
What you trade away
Community-driven open source project without dedicated enterprise SLAs.
How to deploy Instant
Clone https://github.com/instantdb/instant or deploy with Docker Compose
What it takes to run
Download the native package or installer for your operating system.
Where your data lives
All application data lives locally on your own machine.
Why fork Instant 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 Instant FAQ
Is Instant a good free alternative to Supabase?+
Yes. Instant is a verified open-source (Open Source) replacement for Supabase. Instant is a database solution for building real-time and offline-enabled applications, simplifying the development of collaborative products.
What is the catch when switching from Supabase to Instant?+
Community-driven open source project without dedicated enterprise SLAs.
How much do you save switching from Supabase to Instant?+
Supabase costs $25/mo ($300/yr) per seat, whereas Instant 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 Instant instead of Supabase?+
Install: Clone https://github.com/instantdb/instant or deploy with Docker Compose. Setup: Download the native package or installer for your operating system.
