Crate features / blake3
Feature flags · blake3 1.8.7 · from crates.io 2026-10-24
blake3 features: what each one does, and the line to copy
Short answerblake3 1.8.7 has 15 features. By default it turns on std; add default-features = false to start from nothing.
Pick features
1.8.7latest version
15features
4optional dependencies
not setMSRV (rust-version)
Every feature
| Feature | In default | Turns on |
|---|---|---|
digest | dep:digest | |
mmap | std, dep:memmap2 | |
neon | nothing else (a switch the code checks) | |
no_avx2 | nothing else (a switch the code checks) | |
no_avx512 | nothing else (a switch the code checks) | |
no_neon | nothing else (a switch the code checks) | |
no_sse2 | nothing else (a switch the code checks) | |
no_sse41 | nothing else (a switch the code checks) | |
prefer_intrinsics | nothing else (a switch the code checks) | |
pure | nothing else (a switch the code checks) | |
rayon | dep:rayon-core | |
std | yes | constant_time_eq/std |
traits-preview | dep:digest | |
wasm32_simd | nothing else (a switch the code checks) | |
zeroize | dep:zeroize, arrayvec/zeroize |
dep:x turns on the optional dependency x; x/y turns on feature y of dependency x (with ?, only if x is already on).
More on blake3
Real downloads, dependents and alternatives: blake3 crate data (617.3K real downloads a day, 4,136 dependents).
docs.rs feature list · crates.io · license CC0-1.0 OR Apache-2.0 OR Apache-2.0 WITH LLVM-exception · edition 2024
Up next
Before you depend on itblake3 crate dataReal downloads, dependents, alternatives.Read it next →Did this answer your question?