NewYour coding agent can read the release notes before it upgrades.Set up the MCP server →
crates.io · #769 most downloaded on crates.io
small-string optimized string type with O(1) clone
Last release 7 months ago
04 Mar 2026
Release timing varies
gaps range from 2 weeks to 12 months
Rarely documented
notes for 5 of 31 stable releases
5 versions withdrawn
withdrawn after publishing
8 years old
36 releases · first in 2018
- Fix the borsh feature.
borsh feature.Optimise SmolStr::clone 4-5x speedup inline, 0.5x heap (slow down).
SmolStr::clone 4-5x speedup inline, 0.5x heap (slow down).Added rust-version field to Cargo.toml
rust-version field to Cargo.tomlOne column per quarter.
Optimise StrExt::to_ascii_lowercase_smolstr, StrExt::to_ascii_uppercase_smolstr ~2x speedup inline, ~4-22x for heap.
StrExt::to_ascii_lowercase_smolstr, StrExt::to_ascii_uppercase_smolstr
~2x speedup inline, ~4-22x for heap.StrExt::to_lowercase_smolstr, StrExt::to_uppercase_smolstr ~2x speedup inline, ~5-50x for heap.StrExt::replace_smolstr, StrExt::replacen_smolstr for single ascii replace,
~3x speedup inline & heap.Fix SmolStrBuilder::push incorrectly padding null bytes when spilling onto the heap on a multibyte character push
SmolStrBuilder::push incorrectly padding null bytes when spilling onto the heap on a
multibyte character pushFix SmolStrBuilder leaking implementation details
SmolStrBuilder leaking implementation detailsRemove deprecated SmolStr::new_inline_from_ascii function
SmolStr::new_inline_from_ascii functionSmolStr::to_string in favor of ToString::to_stringimpl AsRef<[u8]> for SmolStr implimpl AsRef<OsStr> for SmolStr implimpl AsRef<Path> for SmolStr implSmolStrBuilderAdd StrExt trait providing to_lowercase_smolstr, replace_smolstr and similar
StrExt trait providing to_lowercase_smolstr, replace_smolstr and similarPartialEq optimization for ptr_eq-able representationsNothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Your coding agent can read these notes before it upgrades. Set up the MCP server →