Lib.rs

strum

macros for working with enums and strings

convert_case

Convert strings into any case

strum_macros

macros for working with enums and strings

compact_str

A memory efficient string type that transparently stores strings on the stack, when possible

simdutf8

SIMD-accelerated UTF-8 validation

lasso

A multithreaded and single threaded string interner that allows strings to be cached with a minimal memory footprint, associating them with a unique key that can be used to retrieve them at any time

smol_str

small-string optimized string type with O(1) clone

const-str

compile-time string operations

ecow

Compact, clone-on-write vector and string

faststr

string library that reduces the cost of clone

arcstr

A better reference-counted string type, with zero-cost (allocation-free) support for string literals, and reference counted substrings

ustr

Fast, FFI-friendly string interning

gix-quote

gitoxide project dealing with various quotations used by git

smallstr

String-like container based on smallvec

sscanf

(inverse of format!()) macro with near unlimited parsing capabilities

fixedstr

strings of constant maximum size that can be copied and stack allocated using const generics

unescaper

Unescape strings with escape sequences written out as literal characters

cow-utils

Copy-on-write string utilities for Rust

unicode-reverse

Unicode-aware in-place string reversal

parse_link_header

parsing HTTP Link header

flexstr

A flexible, simple to use, clone-efficient string type for Rust

lean_string

Compact, clone-on-write string

ggetrs

Efficient querying of biological databases from the command line

string

A UTF-8 encoded string with configurable byte storage

boyer-moore-magiclen

fast string search algorithm implemented in Rust

pct-str

Percent-encoded strings for URL, URI, IRI, etc

tstr

type-level strings on stable

str-buf

Static string buffer

serde-env

deserialize env into structs via serde

sprintf

Clone of C s(n)printf in Rust

bracoxide

A feature-rich library for brace pattern combination, permutation generation, and error handling

dtparse

A dateutil-compatible timestamp parser for Rust

json-escape-simd

Optimized SIMD routines for escaping JSON strings

styled_components

AST Transforms for styled-components

nexus-ascii

Fixed-capacity ASCII strings for high-performance systems

swc

Speedy web compiler

descape

Adds a single extension trait for &str to unescape any backslashes

sassy

Approximate string matching using SIMD

beef

More compact Cow

fstr

A stack-allocated fixed-length string type

styled_jsx

AST transforms visitor for styled-jsx

inlinable_string

inlinable_string crate provides the InlinableString type – an owned, grow-able UTF-8 string that stores small strings inline and avoids heap-allocation – and the StringExt trait…

xml_dom

providing a reasonably faithful implementation of the W3C DOM Core

obeli-sk-boa-string

Boa is a Javascript lexer, parser and compiler written in Rust. Currently, it has support for some of the language.

zero-bounce

Wrapper library over the ZeroBounce API v2

istring

A replacement for String that allows storing short strings of length up to sizeof<String>() - 1 without a heap allocation

strong-type

Procedural macros for naming and strong-typing primitives and strings

unicode-ellipsis

truncate Unicode strings to a certain width, automatically adding an ellipsis if the string is too long

str-utils

some traits to extend [u8], str and Cow<str>

case_insensitive_string

A case insensitive string struct

sreplace

efficient, and full-featured command-line tool for replacing strings

non-empty-string

type for non empty Strings, similar to NonZeroUsize and friends

ustr-fxhash

Fast, FFI-friendly string interning

dae-parser

Parser for the Collada (DAE) format

smart-string

A collection of string types and traits designed for enhanced string manipulation

str-macro

The str!() macro, similar to vec![] but for strings

jog

A task runner with no string substitution

substring

method for string types

xml_schema_generator

Create Rust struct for given XML file, that allows to deserliaze the given XML using serde or vice versa

string_wizard

manipulate string like a wizard

gratte

macros for working with enums and strings; forked from strum

check_keyword

A trait for String-like types to check if it is a keyword and convert it to a safe non-keyword if so

rudof_iri

RDF data shapes implementation in Rust

base64_light

Base64 Encoder & Decoder

adv_random

Create random numbers, passwords, or strings based on rules

slash-formatter

functions to deal with slashes and backslashes in strings

zing-art

A TUI for physical string art placement. It takes a sequence, you pull the thread. ZING: Zing Is Not Generating.

reword

some utility functions for human-readable formatting of words

spider-tendril

Send-able tendril fork (atomic refcount) for high-concurrency HTML parsing

vmprotect

Unofficial VMProtect SDK for Rust

stringlet

A fast, cheap, compile-time constructible, Copy-able, kinda primitive inline string type with 4 variants

ellipse-bin

Command that truncates and ellipses strings in a human-friendly way

codecat

「 Merge Code Repository into a Single File | Respects .gitignore | Ideal for LLM Code Analysis 」

whitespace-sifter

Sift duplicate whitespaces away!

windows-strings

Windows string types

oxford_join

Join string slices with Oxford Commas!

str_stack

string allocator for allocating many write-once strings. This library is primarily useful for parsing where you need to repeatedly build many strings, use them, and then throw them away…

leon

Dead-simple string templating

litext

Seamless proc-macro literal extraction

serde-vars

Conveniently expose (environment) variables to your serde based data structures, like configurations

pct

Percent-encoded strings for URL, URI, IRI, etc

simdutf

Unicode validation and transcoding at billions of characters per second

yaml-schema

A YAML schema validator

escaping

configurable string escaping and unescaping

vox-jit-cal

Runtime calibration of opaque std container layouts for the vox JIT

commonregex

Rust port for CommonRegex. Find all times, dates, links, phone numbers, emails, ip addresses, prices, hex colors, and credit card numbers in a string. We did the hard work so you don't have to.

fugue-ustr

Fast, FFI-friendly string interning

unescape_zero_copy

Unescape strings without allocating memory

ref_str

Compressed borrowed-or-shared string types for no_std Rust

small-fixed-array

providing fixed length immutable collections with a low memory footprint

jumprope

fast rope (fancy string) library built on top of Skiplists

bytestr

cheaply cloneable and sliceable immutable string

brk_string_wizard

manipulate string like a wizard

lasso2

A multithreaded and single threaded string interner that allows strings to be cached with a minimal memory footprint, associating them with a unique key that can be used to retrieve them at any time

obfuse

Compile-time string obfuscation with runtime decryption and secure memory wiping

ruva

Event Driven Message Handling

muddy

literal string obfuscation library

convert_case_extras

Extra features for convert_case

durstr

parsing human-readable strings into durations

aliri_braid

Improve and strengthen your strings by making them strongly-typed with less boilerplate

ucfirst

Uppercase the first letter of a string

odds

ends — collection miscellania. Extra functionality for slices (.find(), RevSlice), strings and other things. Things in odds may move to more appropriate crates if we find them.

aws-smt-strings

manipulating SMT-LIB strings and regular expressions

to-be

determining whether strings indicate truey or falsy values

epochal

Parse fuzzy, human-readable date strings into precise date ranges. The reference implementation of epochal (https://github.com/kjrocker/epochal).

dash-em

Enterprise-Grade Em-Dash Removal Library — SIMD-Accelerated String Processing

kourain_core

kourain extensions helper

splitty

a string splitter taking quotes into account

texter

that simplifies writing an LSP with tree-sitter

littrs-ruff-python-parser

Vendored ruff_python_parser for littrs (from github.com/astral-sh/ruff)

config2args

A CLI tool which converts config file into GNU option style string

line_messaging_api

This document describes LINE Messaging API

spanley

my generic string span, his name is Spanley

c8str

String types that are both utf-8 and null terminated

gstring

String with support for Unicode graphemes

rippling-api

A fully generated & opinionated API client for the Rippling API

string_more

Extension traits for String and &str types

sddl

parse and analyse SDDL Strings

macro-toolset

Some useful macros

spanned

string processing with file/line/col information and the regular rust str API

fexpr-utf8

filter query language parser so that you can build SQL, Elasticsearch, etc. queries safely from user input.

char_index

efficient charwise indexing into a string

data_bucket

DataBucket is container for WorkTable's data

cold-string

A 1-word SSO string that saves up to 24 bytes over String

rstring

A comprehensive set of string manipulation utilities inspired by Apache Commons Lang3 StringUtils

lambda-expr

evaluating string expressions in hot loops

hicc-std

Based on hicc's ability to provide rust with the ability to call c++ standard container class interfaces

mownstr

Maybe Owned String

strs_tools

Tools to manipulate strings

parse_duration

Parses a duration from a string

stri

string interpolation procedural macro

str_array

Fixed-size str and CStr types backed by an array

deku_string

Encoding/decoding helpers for Deku, String, Vec in fixed, Pascal, .NET and C-style formats with length guarantee

simd-utf16-len

SIMD-accelerated UTF-16 length calculation from UTF-8 strings

assemblyline-markings

using access control strings with the Assemblyline malware analysis platform

chromakopia

Beautiful terminal string gradients and animations for Rust

sinstr

A single WORD small string optimization library

gentoo-interner

String interning for Gentoo-related crates

refined_type

imbuing rules into types and elevating them to more robust types

ohmydb

A light-weight local json database

non-empty-str

Non-empty strings

line-numbers

Find line numbers in strings by byte offsets, quickly

ansi-width

Calculate the width of a string when printed to the terminal

arccstr

Thread-safe, reference-counted null-terminated immutable strings

strid

Improve and strengthen your strings by making them strongly-typed with less boilerplate

bounded-str

Parse, don't validate! No-std bounded string with compile-time length limits and policies

htmlescape

HTML entity encoding and decoding

bt_string_utils

Basic string operations

quoted-string

Specification independent utilities to handle quoted strings (in Mail, MIME types, ..)

tinycolor

A tiny but mighty Rust utility crate for printing colored strings in the terminal

strval

Parse strings into values

smol_strc

smol_str forks, replace Arc with Rc

stringleton

Extremely fast string interning library

wchar

Procedural macros for compile time UTF-16 and UTF-32 wide strings

termwrap

Wrap Unicode text with ANSI color codes

from_form

From forms to your structs

strumbra

Umbra-style strings (also known as German strings)

custom-string

aids in generating string types with custom validation

wincorda

work with all types of Windows strings, in all scenarios

trim-in-place

In-place trimming strings

shannon-nuon

Support for the NUON format

hud-slice-by-8

HUD Software's Rust improved implementation of the Intel Slice-By-8 algorithm

german-str

small-string optimized string type with fast comparisons

ferrigno

Lua 5.5 runtime

hexstring

handling hexadecimal string

indent

Functions for indenting multiline strings

stackstring

A fixed-size string

line-col

Convert string slice indices into line/column numbers

hattrie

A high-performance, cache-conscious, ordered map for string keys, based on the HAT-trie paper

capitalize

Change first character to upper case and the rest to lower case, and other common alternatives

shrug

Easy access to your favourite strings

tweld

Dynamic identifier generation for Rust macros. Tweld provides a flexible @[] syntax to "fuse" strings, case-conversions, and logic directly into your generated source code.

string-mumu

String functions and tools plugin for the Lava / Mumu language

utf16string

String types to work directly with UTF-16 encoded strings

philiprehberger-str-utils

String manipulation utilities — truncation, case conversion, padding, and whitespace operations

mstr

2-word, immutable Cow<str>

waterui-str

String utilities for WaterUI

string_calculator

A string calculator to compute formulas inside strings

stringflow

Flow strings through language models

aws-sdk-iotroborunner

AWS SDK for AWS IoT RoboRunner

say_hello_audyari_wiyono

greeting library

faststr-fork

Faststr is a string library that reduces the cost of clone

nhi

A function to check strings against the New Zealand Ministry of Health NHI Validation Routine

rocstr

An immutable fixed capacity stack based generic copy string

mut-str

A toolkit for working with mutable string slices (&mut str)

strslice

that provides zero copy string iterators for working with string slices. The library offers iterators similar to standard Rust string methods

java_string

Java strings, tolerant of invalid UTF-16 encoding

string-width

Accurate Unicode string width calculation for terminal applications, handling emoji, East Asian characters, combining marks, and ANSI escape sequences

vantage-types

Type system and Record types for the Vantage data framework

sj

eqeval

An equation parser using the finum crate

lera_regexop

peliminary function that turns a regex into a comparable FTS search query

inline_flexstr

copy/clone-efficient inline string type for Rust

jsonmodem

A streaming, incremental JSON parser

smt-str

working with SMT-LIB strings in Rust

struargs

A macro that converts a structure into a Command parameter list

dia-hammer

stringr

random string functions

cstr_core

CStr and CString for no_std environments

sixbit

Small packed strings

ssi-jws

JWS for the ssi library

lua-patterns

Binding to Lua String Patterns

minislug

A tiny, dependency-free slugifier that turns any &str/String into a safe cross-platform filename

wjp

Wizards JSON Parser

rok-utils

Shared utilities for the rok ecosystem

rune-strings

Extract printable strings from binary files — configurable minimum length and encoding

parse_light

customizable, and lightweight JSON parser with minimal dependencies

gnostr-invalidstring

just for testing invalid string data

vec-strings

Store any string efficiently in an immutable way

char-list

A persistent string type with the same API as a linked-list of characters

array_tool

Helper methods for processing collections

envfmt

Expands environment variables in string

cowstr

Copy-on-Write shared strings

strmath

Do math with your strings

json_string

Format JSON string so that serde_json can understand it

str_enum

declarative macro for an enum with associated strings for each variant

powierza-coefficient

Powierża coefficient is a statistic for gauging if one string is an abbreviation of another

substring-replace

developer-friendly methods to manipulate strings with character indices

string_manipulation_utf8

String manipulation functions using character indexing (UTF-8) instead of bytes

maybe-regex

Wrapper for strings that may be either a regex or a plain-text string

pyo3_special_method_derive

Automatically derive Python dunder methods for your Rust code

stroka

Small String optimization

yasi

String Interner

trunc-ellip

Truncate and ellipsize unicode strings, with a couple edge cases handled

qstr

Cache-efficient, stack-allocated string types

constr

Constant string generics

string-newtype

New Type idiom helper for string-like types

request-http-parser

parsing http request string to a model

pad

padding strings at runtime

soft-ascii-string

char/str/string wrappers which add a "is-ascii" soft constraint

cow2

Like Cow<B>, but B is covariant

validus

A string validation library

data_tree

Hierarchical data tree with pathing and search support

datetime-string

Datetime string types

smex

Zero-dependency hex encoding and decoding

ps-str

String transcoding library

stringmatch

Allow the use of regular expressions or strings wherever you need string comparison

abin

working with binaries and strings. The library tries to avoid heap-allocations / memory-copy whenever possible by automatically choosing a reasonable strategy: stack for small binaries;…

fakeowned

convert from &Borrowed to &Owned <<safely>>

mogh_validations

validate incoming strings

use-slug

Composable slug and URL-safe text primitives for RustUse