diff-checker

A Privacy focused, easy sharable, open source and anonymous tracking diff viewer.

TextForge — A modern web toolkit for text processing, code formatting, regex testing, time conversion, Lorem Ipsum generation, encoding, hashing, and utility generation. Built with React, TypeScript, and Tailwind CSS.

Web app that can hash/hmac, encrypt/decrypt, and sign/verify the data, debug JWT tokens, parse and edit ASN1 structures, compute diffs, and more

85 free browser-based developer tools — AES, SHA, JWT, Base64, JSON, Regex, Diff, QR and more. 100% client-side. No login. No tracking.

Java tool that generates a diff report between two Excel workbooks, built on Apache POI.

Local-first, offline-ready diff workspace for text, images, documents, spreadsheets, and folders. doff runs entirely in your browser — no uploads, no accounts, no servers. Compare files privately and instantly.

This repository acts as a diff checker for gamemovement.cpp from the Source SDK 2004 to the HL2/CSGO 2018 leak, additionally tracks more comprehensive updates made in the CSGO engine branch.

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

High Performance battle tested JSON diff tool for big files >500MB. I need to create a heavy duty easy conflict resolution for my wife. But yea you can also use the tool. 🤷‍♂️.

150+ Developers Tools

A focused diff checker that respects your time. Paste two texts, get a side-by-side or unified diff with syntax highlighting and language auto-detect. No accounts, no ads, no upsell.

Code/text Diff Checker is a simple browser extension that allows you to visually compare differences between two blocks of code or text. It highlights added, removed, and unchanged lines in a clean and intuitive interface.

Compare two texts side by side with diff highlighting. Free, 100% browser-based, no upload, no tracking. PRO features: unlimited lines, file upload, patch export.

Free privacy-first developer tools that run entirely in your browser — JSON formatter, JWT decoder, regex tester, cron generator, diff checker & smart checklist. No login, no uploads.

A web-based developer toolset with 32 utilities for AI prompt engineering, RAG optimization, and general software development. Works fully offline.

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

Free open-source developer tools that run entirely in your browser — nothing you paste is ever uploaded. JSON formatter and validator, diff checker, base64 encoder/decoder, word counter and text statistics, list sorter and duplicate remover. A private, offline-capable alternative to online dev tool sites.

Diffr is an open-source web-based tool designed to make comparing content differences between two directories, and even files, a simple and intuitive process

Deterministic contract and lease diff checker with an adversarial trap extractor and counter-draft negotiation generator.

在线文本对比工具，支持按行/按字双模式对比、文件拖拽上传、DOCX/Excel 解析，纯前端无需后端。Online text diff tool with line-by-line and word-by-word comparison.