Lib.rs

convert_case

Convert strings into any case

strum

macros for working with enums and strings

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

smol_str

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

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

const-str

compile-time string operations

faststr

string library that reduces the cost of clone

ustr

Fast, FFI-friendly string interning

ecow

Compact, clone-on-write vector and string

beef

More compact Cow

gix-quote

gitoxide project dealing with various quotations used by git

smallstr

String-like container based on smallvec

unescaper

Unescape strings with escape sequences written out as literal characters

kstring

Key String: optimized for map keys

cow-utils

Copy-on-write string utilities for Rust

unicode-reverse

Unicode-aware in-place string reversal

str_indices

Count and convert between indexing schemes on string slices

flexstr

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

string

A UTF-8 encoded string with configurable byte storage

fundu

Configurable, precise and fast rust string parser to a Duration

tstr

type-level strings on stable

swc

Speedy web compiler

bracoxide

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

ggetrs

Efficient querying of biological databases from the command line

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…

sprintf

Clone of C s(n)printf in Rust

fixedstr

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

json-escape-simd

Optimized SIMD routines for escaping JSON strings

lean_string

Compact, clone-on-write string

styled_components

AST Transforms for styled-components

fstr

A stack-allocated fixed-length string type

descape

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

str-utils

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

mathcat

Math Capable Assistive Technology ('Speech and braille from MathML')

strong-type

Procedural macros for naming and strong-typing primitives and strings

shrug

Easy access to your favourite strings

istring

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

sreplace

efficient, and full-featured command line string replacer

leon

Dead-simple string templating

zing-art

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

ustr-fxhash

Fast, FFI-friendly string interning

string_more

Extension traits for String and &str types

str-macro

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

whitespace-sifter

Sift duplicate whitespaces away!

non-empty-string

type for non empty Strings, similar to NonZeroUsize and friends

reword

some utility functions for human-readable formatting of words

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

slash-formatter

functions to deal with slashes and backslashes in strings

config2args

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

vmprotect

Unofficial VMProtect SDK for Rust

case_insensitive_string

A case insensitive string struct

xml_schema_generator

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

pad

padding strings at runtime

muddy

literal string obfuscation library

mownstr

Maybe Owned String

strid

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

oxford_join

Join string slices with Oxford Commas!

yes-cli

Sends string repeatedly to stdout

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.

sddl

parse and analyse SDDL Strings

serde-vars

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

string_wizard

manipulate string like a wizard

serde_dbgfmt

Deserialize #[derive(Debug)] output using serde

ucfirst

Uppercase the first letter of a string

stringlet

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

windows-strings

Windows string types

escaping

configurable string escaping and unescaping

aws-smt-strings

manipulating SMT-LIB strings and regular expressions

refined_type

imbuing rules into types and elevating them to more robust types

string-mumu

String functions and tools plugin for the Lava / Mumu language

bytestr

cheaply cloneable and sliceable immutable string

rippling-api

A fully generated & opinionated API client for the Rippling API

to-be

determining whether strings indicate truey or falsy values

stringleton

Extremely fast string interning library

aliri_braid

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

arccstr

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

substring

method for string types

gratte

macros for working with enums and strings; forked from strum

spanned

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

ohmydb

A light-weight local json database

pct-str

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

texter

that simplifies writing an LSP with tree-sitter

capitalize

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

obfuse

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

splitty

a string splitter taking quotes into account

koruma-collection

A collection of common validators using koruma

serde-env

deserialize env into structs via serde

hud-slice-by-8

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

indent

Functions for indenting multiline strings

strumbra

Umbra-style strings (also known as German strings)

small-fixed-array

providing fixed length immutable collections with a low memory footprint

hicc-std

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

trim-in-place

In-place trimming strings

macro-toolset

Some useful macros

gstring

String with support for Unicode graphemes

jsonmodem

A streaming, incremental JSON parser

rocstr

An immutable fixed capacity stack based generic copy string

dash-em

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

vec-strings

Store any string efficiently in an immutable way

str_array

Fixed-size str and CStr types backed by an array

spanley

my generic string span, his name is Spanley

envfmt

Expands environment variables in string

string-width

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

junstr

Unnest json serialized as strings inside json

non-empty-str

Non-empty strings

yaml-schema

A YAML schema validator

hattrie

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

stackathon

The interpreter for the Stackathon language

faststr-fork

Faststr is a string library that reduces the cost of clone

jumprope

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

mstr

2-word, immutable Cow<str>

smt-str

working with SMT-LIB strings in Rust

german-str

small-string optimized string type with fast comparisons

dia-hammer

stri

string interpolation procedural macro

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

strval

Parse strings into values

from_form

From forms to your structs

termwrap

Wrap Unicode text with ANSI color codes

line-numbers

Find line numbers in strings by byte offsets, quickly

smol_strc

smol_str forks, replace Arc with Rc

substring-replace

developer-friendly methods to manipulate strings with character indices

qstr

Cache-efficient, stack-allocated string types

data_bucket

DataBucket is container for WorkTable's data

stackstring

A fixed-size string

nhi

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

slice-by-8

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

pyo3_special_method_derive

Automatically derive Python dunder methods for your Rust code

strid-examples

Examples demonstrating usage of the strid crate

waterui-str

String utilities for WaterUI

vds

Visibly distinguishable string types for identifiers and codes

strmath

Do math with your strings

string-newtype

New Type idiom helper for string-like types

lua-patterns

Binding to Lua String Patterns

microstr

Stack-allocated string with fixed capacity

cowstr

Copy-on-Write shared strings

bt_string_utils

Basic string operations

simdutf

Unicode validation and transcoding at billions of characters per second

string_manipulation_utf8

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

line-col

Convert string slice indices into line/column numbers

uwurs

UwUify your strings with uwurs!

aws-sdk-iotroborunner

AWS SDK for AWS IoT RoboRunner

charname

Incredibly simple library that just gives you the Unicode name for a character

brk_string_wizard

manipulate string like a wizard

grug-rs

Safe bindings for https://github.com/grug-lang/grug

mut-str

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

java_string

Java strings, tolerant of invalid UTF-16 encoding

string_calculator

A string calculator to compute formulas inside strings

valistr

Creating immutable string wrapper types with values validated with regexes

array_tool

Helper methods for processing collections

thediff

Difference between 2 files in percentages

assemblyline-markings

using access control strings with the Assemblyline malware analysis platform

stringzz

strings and opcodes extraction from various file formats

utf16string

String types to work directly with UTF-16 encoded strings

text_utils_s

edit array. Example delete duplicate in array. Clear string

custom-string

aids in generating string types with custom validation

sj

rusty-axml

A parser for Android AXML files

zoneinfo_rs

Zoneinfo parser and compiler

durstr

parsing human-readable strings into durations

const-str-join

Small crate to help joining strings during compilation time

sixbit

Small packed strings

fakeowned

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

wjp

Wizards JSON Parser

inline-str

Efficent and immutable string type, backed by inline-array

RustInput

A fluent CLI input crate for Rust, supporting all integer, float, bool, and string types; easier to use unlike the standard std::io

constr

Constant string generics

project-finder

Fast project finder for developers

json_string

Format JSON string so that serde_json can understand it

segmented_string

an immutable string type built from array segments, similar to clojure's persistent vector, with unicode grapheme/width support

runtime-format

formatting dynamic strings

microstring

Small, niche-able, stack allocated strings

char-list

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

maybe-regex

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

powierza-coefficient

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

marisa-rs

Safe Rust wrapper for the marisa-trie C++ library

flx-rs

Rewrite emacs-flx in Rust for dynamic modules

inline_flexstr

copy/clone-efficient inline string type for Rust

unicode-ellipsis

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

fixed_str

Fixed-size, null-padded UTF-8 string type with const-safe construction and binary serialization support

rdvec

Raw, Dyn Vec

u8char

An alternative to the char type that uses UTF-8 as its in-memory representation

printerator

simply print iterators without collecting them

dbc-gen

CAN database compiler

entropy

Calculates the Shannon entropy of arrays of bytes and strings

string-replace-all

String replacement utility inspired by JavaScript, allowing pattern-based substitutions with support for both exact matches and regex patterns

cpe

CPE 2.2 and 2.3 handling in Rust

soft-ascii-string

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

cow2

Like Cow<B>, but B is covariant

stroka

Small String optimization

open-editor

Open files or Strings in user's default editor

panic-message

Get a panic message from a panic payload

char_index

efficient charwise indexing into a string

validus

A string validation library

json_proc

proc macro for parsing JSON-like syntax

data_tree

Hierarchical data tree with pathing and search support

yasi

String Interner

string-view

Work with views into string slices. Safely extend, reduce without losing parent string size. Modify str slices in-place to avoid allocations.

datetime-string

Datetime string types

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;…

stringleton-dylib

Extremely fast string interning library (dylib support)

htmlescape

HTML entity encoding and decoding

widest-line

Find the widest line in a string with proper Unicode and ANSI escape code support

list_tools

一个自己研发的Vec<T>

concat-in-place

Efficient macros for concatenation of strings and vectors

strung

Easy access of struct fields in strings using different/custom pre/postfix: "Hello, {field}"

just-string

Container for various kinds of strings

copy_from_str

An extension trait to copy a string into another string

fexpr

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

struargs

A macro that converts a structure into a Command parameter list

ps-str

String transcoding library

tinystr-raw

Raw string-to-integer conversions for tinystr

flexstr_support

Support crate for 'flexstr' and 'inline_flexstr'

unescape_zero_copy

Unescape strings without allocating memory

whdp

Wizards hypermedia document parser

conststr

Constant strings

german-str-borrow

German/Umbra-style strings. Data is borrowed, static, or inlined

pkenum

PKaiser's enum utilities

slugi

slugify text (e.g., 'Café au lait' → 'cafe_au_lait')

lib_tcstring

IAB TCF v2 TCString utilities

codecat

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

spyglys

programming language for text manipulation

lformat

Clone of Lua string.format in Rust based on C s(n)printf

portmanteau

create portmanteaux

without-ats

A one-function crate for removing '@...@' from a string

serde_cow

more efficent serde deserializations for Cow

gnostr-invalidstring

just for testing invalid string data

string-wrapper

A possibly-stack-allocated string with generic bytes storage

fluent-string

Fluent versions of String mutation methods

soundex-rs

that calculates soundex value

winpty-rs-windows-strings

Windows string types

strp

string parsing utility crate, supporting no_std contexts

cj_ascii

working with ASCII strings in Rust

rusty_regex

A minimalistic regex engine using the pipeline: Regex -> AST -> NFA -> DFA -> Match(String)

tynamed

A macro that gives a name to a struct or enum

big_s

Rust’s missing String literal

sula-alus

A CLI tool to encode strings and files using Sula-Alus encoding

stringer

An easy way to turn an Unsafe *const c_char into a Rust String type and return a pointer

semire_read

A safe, easy-to-use module for reading integers, floats, and strings from stdin in Rust

itsdangerous

Rust port of the popular itsdangerous python library for signing strings and sending them over untrusted channels