Cold start times under 1ms. Memory overhead less than 1KB.
Run your code as WebAssembly modules using the WASI P2 standard for maximum performance.
Functions run in WebAssembly's sandboxed execution model for strong security guarantees.
Start your functions in under 1ms without the overhead of traditional containerization.
Run your own Faasta instance anywhere with simple setup instructions.
Less than 1KB memory overhead per function, optimized for efficiency.
Based on WASI Preview 2 and wasi-http, making your functions portable across platforms.
Create your function using Rust with the WASI HTTP standard
Compile your code to WebAssembly using cargo faasta build
Deploy to Faasta with cargo faasta deploy
Access your function at your-function.faasta.xyz
Deploy your first function in minutes with our simple getting started guide.
Get Started Now