bytecodealliance / wasmtime
git clone https://github.com/bytecodealliance/wasmtime.git
v50.0.0 · 6d ago
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A standalone WebAssembly runtime built on the Cranelift code generator, supporting JIT and ahead-of-time compilation.
Why you might care
Use it to run WebAssembly modules and components from the CLI or embed it in Rust and other host applications. It emphasizes fast instantiation, low-overhead host calls, and security with fuzzing and a formal security policy. Installs via a single script on Linux and macOS, with binaries for Windows.
+14
stars, 24h · #2,672
+~41
stars, 7 days · #5,484
+~175
stars, 30 days · #4,862
19k
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1.9k
forks · 869 open issues
Star history (as recorded here)
LanguageRust
LicenseApache-2.0
Created2017-08-29 (9y ago)
Last push2d ago
Watchers164
OwnerOrganization
Seen on GitHub Trending
- 2026-10-26 — #12 daily in rust · +11 ★
GitHub topics
Links
- GitHub: github.com/bytecodealliance/wasmtime
- Homepage: https://wasmtime.dev/
- Releases · Issues · Hacker News mentions
README
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Blurb generated by claude-haiku-5-5 today. Star deltas marked ~ are extrapolated from partial history.