bytecodealliance/wasmtime
View on GitHubA lightweight WebAssembly runtime that is fast, secure, and standards-compliant
- Stars
- 18.6k
- Forks
- 1.8k
- Open beginner issues
- 0
- Indexed issues
- 770
- Avg merge
- 1d 14h
- Merged PRs (30d)
- 135
- Dominant language
- Rust
- License
- Apache-2.0
- Last GitHub push
- Sep 14, 2026
- Latest indexed
- Sep 14, 2026
- Contributing guide
- Contributing guide
- Code of conduct
- Code of conduct
- Beginner labels
- good first issue help wanted
-
wasm-proposal:component-model-async
bytecodealliance/wasmtime#12311 · 13 comments · 0 reactions · 0 assignees ·
-
cranelift
bytecodealliance/wasmtime#12363 · 0 comments · 1 reaction · 0 assignees ·
-
bug wasm-proposal:gc
bytecodealliance/wasmtime#12456 · 3 comments · 0 reactions · 0 assignees ·
-
wasm-proposal:component-model wasmtime:api
bytecodealliance/wasmtime#12465 · 2 comments · 0 reactions · 0 assignees ·
-
wasm-proposal:component-model-async
bytecodealliance/wasmtime#12467 · 0 comments · 0 reactions · 0 assignees ·
-
bytecodealliance/wasmtime#12511 · 10 comments · 0 reactions · 0 assignees ·
-
bytecodealliance/wasmtime#12517 · 3 comments · 0 reactions · 0 assignees ·
-
bytecodealliance/wasmtime#12591 · 2 comments · 0 reactions · 0 assignees ·
-
bytecodealliance/wasmtime#12662 · 1 comment · 0 reactions · 0 assignees ·
-
bytecodealliance/wasmtime#12679 · 2 comments · 0 reactions · 0 assignees ·
-
wasi wasi-http
bytecodealliance/wasmtime#12713 · 0 comments · 1 reaction · 0 assignees ·
-
async: Cancellation of a host async call does not have the opportunity to gracefully return a value Openwasm-proposal:component-model-async
bytecodealliance/wasmtime#12766 · 2 comments · 0 reactions · 0 assignees ·
-
wasmtime:debugging
bytecodealliance/wasmtime#12777 · 0 comments · 0 reactions · 0 assignees ·
-
wasmtime:c-api
bytecodealliance/wasmtime#12784 · 1 comment · 0 reactions · 0 assignees ·
-
bytecodealliance/wasmtime#12787 · 6 comments · 0 reactions · 0 assignees ·
-
wasm-proposal:threads
bytecodealliance/wasmtime#12809 · 5 comments · 0 reactions · 0 assignees ·
-
bytecodealliance/wasmtime#12863 · 5 comments · 0 reactions · 0 assignees ·
-
cranelift:area:clif
bytecodealliance/wasmtime#12911 · 3 comments · 0 reactions · 0 assignees ·
-
wasi:impl
bytecodealliance/wasmtime#12912 · 3 comments · 0 reactions · 0 assignees ·
-
bug
bytecodealliance/wasmtime#12913 · 2 comments · 0 reactions · 1 assignee ·
-
bytecodealliance/wasmtime#12984 · 4 comments · 0 reactions · 0 assignees ·
-
wasmtime:c-api
bytecodealliance/wasmtime#12991 · 5 comments · 0 reactions · 1 assignee ·
-
wasmtime:debugging
bytecodealliance/wasmtime#12995 · 3 comments · 0 reactions · 0 assignees ·
-
wasm-proposal:stack-switching
bytecodealliance/wasmtime#13020 · 0 comments · 0 reactions · 0 assignees ·
-
wasm-proposal:component-model
bytecodealliance/wasmtime#13025 · 0 comments · 0 reactions · 0 assignees ·
-
wasm-proposal:stack-switching
bytecodealliance/wasmtime#13028 · 0 comments · 0 reactions · 0 assignees ·
-
cranelift cranelift:area:clif
bytecodealliance/wasmtime#13075 · 1 comment · 0 reactions · 0 assignees ·
-
cranelift:area:riscv64
bytecodealliance/wasmtime#13078 · 0 comments · 0 reactions · 0 assignees ·
-
wasm-proposal:gc
bytecodealliance/wasmtime#13113 · 0 comments · 0 reactions · 0 assignees ·
-
wasm-proposal:gc
bytecodealliance/wasmtime#13114 · 1 comment · 0 reactions · 0 assignees ·
-
bytecodealliance/wasmtime#13133 · 9 comments · 1 reaction · 0 assignees ·
-
bytecodealliance/wasmtime#13136 · 8 comments · 9 reactions · 0 assignees ·
-
wasm-proposal:component-model wizer
bytecodealliance/wasmtime#13168 · 0 comments · 0 reactions · 0 assignees ·
-
bytecodealliance/wasmtime#13181 · 2 comments · 0 reactions · 0 assignees ·
-
bytecodealliance/wasmtime#13211 · 4 comments · 0 reactions · 0 assignees ·
-
wasm-proposal:gc
bytecodealliance/wasmtime#13231 · 2 comments · 0 reactions · 0 assignees ·
-
cranelift:goal:compile-time
bytecodealliance/wasmtime#13254 · 4 comments · 0 reactions · 0 assignees ·
-
wasmtime:platform-support
bytecodealliance/wasmtime#13255 · 6 comments · 0 reactions · 0 assignees ·
-
performance
bytecodealliance/wasmtime#13272 · 4 comments · 0 reactions · 0 assignees ·
-
bytecodealliance/wasmtime#13274 · 2 comments · 0 reactions · 0 assignees ·
-
FIPS Support Open
bytecodealliance/wasmtime#13293 · 12 comments · 0 reactions · 0 assignees ·
-
performance
bytecodealliance/wasmtime#13295 · 2 comments · 0 reactions · 0 assignees ·
-
wasm-proposal:stack-switching
bytecodealliance/wasmtime#13298 · 0 comments · 0 reactions · 0 assignees ·
-
wasm-proposal:stack-switching
bytecodealliance/wasmtime#13322 · 0 comments · 0 reactions · 0 assignees ·
-
bug cranelift
bytecodealliance/wasmtime#13325 · 14 comments · 0 reactions · 0 assignees ·
-
bytecodealliance/wasmtime#13355 · 8 comments · 0 reactions · 0 assignees ·
-
performance wasm-proposal:gc
bytecodealliance/wasmtime#13386 · 7 comments · 0 reactions · 0 assignees ·
-
GC: grow-vs-collect heuristic (#12942) regresses allocation-heavy throughput ~2x — suggest reverting Openwasm-proposal:gc
bytecodealliance/wasmtime#13470 · 8 comments · 0 reactions · 0 assignees ·
-
bytecodealliance/wasmtime#13476 · 4 comments · 0 reactions · 0 assignees ·
-
cranelift cranelift:area:clif cranelift:mid-end wasm-proposal:gc
bytecodealliance/wasmtime#13482 · 0 comments · 0 reactions · 0 assignees ·