Show HN: Faasta – A self-hosted Serverless platform for WASM-wasi-HTTP in Rust
Published on: 2025-08-09 11:31:05
Faasta: a Faster FaaS Platform
Faasta is a cutting-edge Function-as-a-Service (FaaS) platform designed for exceptional speed and efficiency. With cold start times under 1ms and a memory overhead of less than 1KB, Faasta delivers unparalleled performance through its modern WebAssembly architecture.
Key Features
Runs your code as WebAssembly modules using the WASI P2 standard
using the WASI P2 standard Leverages WASIHTTP for high-performance HTTP request handling
for high-performance HTTP request handling Provides secure isolation between functions through WebAssembly's sandboxed execution model
between functions through WebAssembly's sandboxed execution model Achieves ultra-fast cold starts without the overhead of traditional containerization
without the overhead of traditional containerization Self-hostable with simple setup - run your own Faasta instance anywhere
with simple setup - run your own Faasta instance anywhere Standards-compliant with WASI P2 and WASIHTTP, making you
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