61 zero-dependency string utilities for TypeScript and JavaScript. Tree-shakeable, under 1 KB each — camelCase, slugify, validation, XSS sanitization, fuzzy matching, Unicode.

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• Updated Sep 7, 2026
• TypeScript

[Golang] A schema validation toolkit that takes inspiration from https://zod.dev/ - because who doesn't love a good source of inspiration? 🎉

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• Updated Jun 1, 2025
• Go

Validate and sanitize strings in Go: 90+ validators (email, URL, IP, UUID, credit card, phone, IBAN...) and 13 sanitizers, ported from validator.js. No dependencies.

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• Updated Nov 11, 2026
• Go

All String Manipulation Codes Will be Uploaded here.

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• Updated Nov 18, 2022
• Visual Basic .NET

A library of string validators

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• Updated Oct 15, 2026
• Nim

Comprehensive string toolkit for Free Pascal and Lazarus with 80+ operations for case conversion, validation, fuzzy matching, parsing, encoding, phonetics and text analysis. No third-party dependencies.

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• Updated Sep 21, 2026
• Pascal

Document/String/Number/Date/Email/Username/Password Validation In python.

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• Updated Dec 13, 2025
• Python

Useful String extensions to save you time in production.

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• Updated Apr 4, 2026
• Dart

A comprehensive JS/TS library with 18 specialized classes for string manipulation, conversion, validation, and more. Streamline your development with powerful, all-in-one solutions.

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• Updated Dec 17, 2024
• TypeScript

Facilitates the validation of Strings by chaining a series of rules

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• Updated Apr 29, 2023
• Java

Facilitates the validation of strings by chaining series of rules

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• Updated May 9, 2023
• TypeScript

Android 에서 입력폼에 대한 정합성 체크를 하기 위한 라이브러리 패키지입니다. 향 후 요청에 의해, 혹은 유용한 Validation api를 지속적으로 추가할 계획입니다.

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• Updated Sep 21, 2020
• Kotlin

Tiny, intent-based string validation for JavaScript and TypeScript.

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• Updated Jan 9, 2026
• TypeScript

IsHelloWorld, a Java library for verifying if a string is equal to "hello world", regardless of case. It provides a robust and optimized implementation with a dual-layer verification approach to ensure accuracy.

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• Updated Jan 8, 2026
• Java

String validator

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• Updated Jun 11, 2021
• PHP

Regex Rule provides a simple, rule-based regular expression validation implementation for the Aegisora ecosystem.

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• Updated Aug 24, 2026
• PHP

Date Format Rule provides a simple, rule-based date/time format validation implementation for the Aegisora ecosystem.

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• Updated Aug 31, 2026
• PHP

JS/TS validation library for HexaURL strings with configurable rules.

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• Updated Mar 24, 2025
• TypeScript

PHP Text Validator Lib is a library designed to validate input values in a consistent and reliable way. It allows you to verify whether a given string represents a valid email address, phone number, domain, IP address, numeric value, decimal number, binary content, date, or datetime...

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• Updated Dec 18, 2025
• PHP

Search and test 34 common string formats in your browser with searchable rules and instant feedback using React and validator.js.

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• Updated Nov 12, 2026
• JavaScript