Wasmtime vs Supabase Edge Functions: Which Should You Choose in 2026?
Choosing between Wasmtime and Supabase Edge Functions comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Wasmtime
Fast, secure, and configurable WebAssembly runtime for diverse environments.
Best for you if:
- • You need something completely free
- • Executes WebAssembly modules quickly and securely.
- • Built with an optimizing code generator for high performance.
Supabase Edge Functions
Deploy JavaScript globally in seconds with serverless functions distributed at the edge.
Best for you if:
- • Deploy serverless JavaScript functions globally at the edge for low latency.
- • Supports Node.js and over 1 million NPM modules for flexible development.
| At a Glance |  Wasmtime |  Supabase Edge Functions |
|---|---|---|
Price | Free | Free + Paid |
Best For | Hosting & Deployment | Hosting & Deployment |
Rating | —/100 | —/100 |
| Feature | Wasmtime | Supabase Edge Functions |
|---|---|---|
| Pricing Model | Free | Freemium |
| Editorial Score | — | — |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Hosting & DeploymentServerless | Hosting & DeploymentServerless |
How Wasmtime and Supabase Edge Functions Compare
Wasmtime
Fast, secure, and configurable WebAssembly runtime for diverse environments.
Free
Supabase Edge Functions
Deploy JavaScript globally in seconds with serverless functions distributed at the edge.
Free tier available
Who Should Use What?
On a budget?
Wasmtime is free. Supabase Edge Functions is freemium.
Go with: Wasmtime
Want the highest-rated option?
Neither has been rated yet.
Go with: Wasmtime
Value user reviews?
Neither has user reviews yet.
Go with: Wasmtime
3 Questions to Help You Decide
What's your budget?
Wasmtime is free. Supabase Edge Functions is freemium. Go with Wasmtime if free matters most.
What's your use case?
Both are hosting & deployment tools. Compare their specific features to decide.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
Wasmtime
- Completely free
- Our pick for this comparison
Supabase Edge Functions
The Bottom Line
Wasmtime is our pick.
Frequently Asked Questions
Is Wasmtime or Supabase Edge Functions better?
Wasmtime scores high/100 in our evaluation. Wasmtime is free and Supabase Edge Functions is freemium.
What are Wasmtime and Supabase Edge Functions used for?
Wasmtime: Fast, secure, and configurable WebAssembly runtime for diverse environments.. Supabase Edge Functions: Deploy JavaScript globally in seconds with serverless functions distributed at the edge..
What does Wasmtime cost vs Supabase Edge Functions?
Wasmtime is completely free. Supabase Edge Functions is freemium (free tier + paid plans). Visit their websites for detailed pricing.