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Name Modified Size InfoDownloads / Week
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wasm3-android-coremark.apk 2026-08-24 2.5 MB
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wasm3-cosmopolitan.com 2026-08-24 944.1 kB
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wasm3-cosmopolitan.com.dbg 2026-08-24 2.6 MB
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wasm3-linux-other.tar.gz 2026-08-24 3.7 MB
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wasm3-linux-x64.elf 2026-08-24 464.4 kB
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wasm3-strace-linux-x64.elf 2026-08-24 490.2 kB
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wasm3-strace-win-x64.exe 2026-08-24 349.2 kB
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wasm3-strace.wasm 2026-08-24 633.1 kB
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wasm3-wasi.wasm 2026-08-24 603.5 kB
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wasm3-win-x64.exe 2026-08-24 318.5 kB
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wasm3-win-x86.exe 2026-08-24 284.7 kB
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README.md 2026-08-24 1.4 kB
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v0.9.0 source code.tar.gz 2026-08-24 2.7 MB
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v0.9.0 source code.zip 2026-08-24 2.8 MB
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Totals: 14 Items   18.3 MB 0

Awesome updates

  • :memo: 1,700+ commits
  • :busts_in_silhouette: 2,300+ followers on X (Twitter)
  • :star2: 8,000+ GitHub stargazers
  • :construction: Wasm3 now mostly conforms to the Wasm 2.0 specification + parts of Wasm 3.0

New in Wasm3 v0.9.0

🎉 Wasm3 now fully validates WebAssembly modules 🎉

Implemented WebAssembly features:

  • [x] Extended constant expressions
  • [x] Bulk memory operations (now fully supported)
  • [x] Reference types
  • [x] Typed function references (partial)
  • [x] Tail Calls (requires musttail support in your compiler)
  • [x] Custom Page Sizes
  • [x] Compact Import Section

Other improvements

  • [x] LOTS of security and stability fixes
  • [x] All known OSS-Fuzz findings have been fixed 😱
  • [x] d_m3MaxFunctionStackHeight increased to 8000 by default
  • [x] Added native stack tracking and limitation
  • [x] Updated all dependencies and toolchains
    • [x] TinyCC support
    • [x] Cosmopolitan updated to use cosmocc

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👉 If you like Wasm3, please give us a GitHub star! 🌟

Source: README.md, updated 2026-08-24