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regex-tester

Here are 83 public repositories matching this topic...

rgx

brevity1swos / rgx

regex101 for the terminal — real-time matching, 3 engines, capture groups, replace mode, syntax highlighting, plain-English explanations, undo/redo, mouse support. Written in Rust.

windows macos linux rust cli productivity terminal cross-platform command-line regex tui developer-tools text-processing pcre2 regex-tester regex-debugger

Updated Jul 7, 2026
Rust

OpenRegex

SunneV / OpenRegex

A unified, self-hosted platform for testing and debugging regular expressions. OpenRegex uses isolated polyglot micro-workers to guarantee 100% native engine consistency, featuring ReDoS protection, real-time analysis, and an AI-powered assistant.

react docker redis open-source microservices regex self-hosted developer-tools microservices-architecture regular-expressions debugging-tool regex-tester regex-tool fastapi ai-assistant

Updated May 6, 2026
TypeScript

AdamSpannbauer / r_regex_tester_app

Shiny Application to test regular expressions in R

regex rstats stringr regex-tester gsub grepl

Updated Apr 12, 2022
R

kapilpokhrel / regexplain

A terminal UI for explaining and visualizing regular expressions, kindof like regex101.

rust regex regex-tester ratatui regex-explainer

Updated Jun 29, 2026
Rust

chenz24 / regex-studio

A modern, visual, debuggable workbench for regular expressions — railroad diagrams, node editor, step debugger, multi-flavor & multi-language code generation.

regex regular-expression developer-tools regex-tester railroad-diagram regex-visualizer regex-debugger tanstack-start regex-playground

Updated May 12, 2026
TypeScript

RegexAssistant

Axter-com / RegexAssistant

Regular Expression (Regex) tool that assist in creating and testing expressions.

regex regex-pattern regex-validator regular-expressions regex-match regex-replace regex-tester regex-utility regex-builder regex-helper regex-assistant

Updated Oct 13, 2021
C++

kranthie / utils.live

Free, open-source developer utilities that run entirely in your browser. 700+ tools across 34 categories.

open-source privacy typescript base64 nextjs developer-tools uuid-generator regex-tester hash-generator browser-tools json-formatter free-tools jwt-decoder cloudflare-pages utility-tools

Updated Apr 18, 2026
TypeScript

wxingda / devtools-hub

DevTools Hub 是一个简洁高效的前端开发工具集合，助力开发者提升效率、优化工作流。 ✨ 主要特性：一站式工具集，涵盖常用前端调试、格式化、转换等功能极简 UI，开箱即用，无需复杂配置纯前端实现，安全可靠，支持本地离线使用持续更新，社区驱动，欢迎贡献你的创意无论你是前端新手还是资深工程师，DevTools Hub 都能成为你的开发利器。

javascript productivity open-source html5 utilities offline-first css3 password-generator color-palette vanilla-js developer-tools frontend-tools regex-tester web-tools json-formatter

Updated Jan 14, 2026
JavaScript

dev-toolkit

tachodril / dev-toolkit

9-in-1 browser-based developer toolkit. Single HTML file. No dependencies.

base64 devtools developer-tools no-dependencies single-file regex-tester diff-viewer markdown-preview json-formatter epoch-converter jwt-decoder

Updated May 13, 2026
HTML

qubittool / qubittool

Free online developer tools: JSON formatter, image compressor, PDF merger, base64 encoder, regex tester & 100+ more. No login required. All processing in browser.

Updated Jul 4, 2026
HTML

Ithiel-Labs / toolpipe

ToolPipe - 50+ Free Developer Tools & 70+ REST APIs

api rest-api qr-code developer-tools uuid-generator regex-tester pdf-tools json-formatter free-tools developer-utilities

Updated Apr 10, 2026
HTML

Linanxi12 / devbox-tools

Free online developer tools - JSON formatter, Base64, UUID, regex tester and more

base64 developer-tools web-dev online-tools regex-tester json-formatter free-tools developer-utilities

Updated Jun 24, 2026
HTML

berkinduz / try-js

A fast, free JS & TS playground — runs entirely in your browser with instant execution, npm imports, and code export

javascript playground typescript sandbox regex code-editor esm regex-tester browser-based code-runner typescript-playground react-playground code-to-image js-playground no-signup javascript-playground web-playground codepen-alternative jsfiddle-alternative

Updated May 16, 2026
TypeScript

ellmos-ai / ellmos-codecommander-mcp

Developer-focused MCP server with 17 tools for code analysis, JSON repair, import management, Markdown export, diffs and regex testing

python encoding mcp regex code-analysis developer-tools pdf-export claude regex-tester local-first markdown-export llm llm-agents json-repair model-context-protocol mcp-server claude-code mcp-registry import-organizer

Updated Jul 3, 2026
TypeScript

mimturan / onhtml

Free online HTML/CSS/JS live editor + 60+ developer tools. No signup. No ads. 100% client-side. → https://onhtml.com

devtools developer-tools html-editor client-side webdev html-css-javascript online-tools frontend-tools javascript-editor regex-tester css-editor web-tools json-formatter free-tools code-playground no-signup

Updated May 11, 2026

aftabkh4n / aftabkh4n.github.io

50 free browser-based developer tools. JSON formatter, regex tester, JWT decoder, UUID generator, QR code generator and more. No login, no ads.

password-generator uuid-generator base64-encoding regex-tester qr-code-generator json-formatter jwt-decoder diff-checker

Updated Jun 14, 2026
HTML

logesh0304 / RegexAssist

A simple application to test your regex

java regex javafx regex-tester

Updated Jan 3, 2021
Java

yoni-crypto / typedock

52 free developer tools for JSON, TypeScript, Zod, regex testing, color conversion, and more. 100% client-side, no sign-up, privacy-focused.

react open-source typescript nextjs developer-tools client-side monaco-editor regex-tester tailwindcss web-tools zod privacy-focused json-to-typescript developer-utilities json-conver

Updated Feb 23, 2026
TypeScript

ultraformat

bocan / ultraformat

A self-hosted, privacy-first developer toolkit. JSON formatter, diff checker, Base64 codec, code beautifier, regex tester, URL codec, JWT decoder, and color converter — all running 100% client-side. No tracking, no cookies, no server calls, no logging

react open-source privacy typescript base64 offline self-hosted client-side url-encoder devops-tools code-formatter color-converter dev-tools regex-tester vite json-formatter no-tracking jwt-decoder diff-checker

Updated Jul 6, 2026
TypeScript

yuireidev / devpockit

Pocket toolkit for developers

open-source typescript nextjs web-app qr-code static-site developer-tools client-side url-encoder uuid-generator cron-parser regex-tester privacy-first json-formatter jwt-decoder xml-formatter yaml-converter

Updated Jun 8, 2026
TypeScript

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