A collection of developer utilities in a single desktop application

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

Plain toolbelt for developers

A simple JWT decoder extension for VS Code

Web application to track and analyze workout data.

Privacy-first URL analyzer. Parse, decode & inspect URLs in the browser — JWT, timestamps, Base64, JSON. No data sent to servers.

Minimal TUI for decoding JWT

JSON Web Tokens decoder

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

El Sistema Ideal para tu escuela Ideal

JWT Analyzer is a C# CLI tool that reads, scans, and edits JSON Web Tokens for security analysis. It helps identify common JWT misconfigurations, decode claims, and modify tokens for testing purposes. Designed as an early-stage project for educational and authorized security testing.

Pocket toolkit for developers

JWT-Sem is an educational repository for exploring JSON Web Tokens (JWT) and software security concepts. It includes practical examples and challenges, covering JWT encoding, decoding, signature verification, and simplified RSA operations. The repository also features a web tool with JWT and RSA functionalities to help illustrate these concepts.

Fast, private, client-side developer tools. JSON Formatter, Dummy Data Generator, JWT Decoder. No server calls. No tracking.

11+ free browser-based developer tools — JSON formatter, regex tester, CSS generators, JWT decoder, hash generator & more. No signup, no ads, 100% client-side.

Free online JSON tools for developers – viewer, formatter, validator, JSON to CSV, JWT decoder and more.

BLACKSURFACE is an offensive security reconnaissance and attack-surface mapping platform designed for bug bounty hunters, red teamers, and Penetration Testers. It centralizes reconnaissance workflows, tools, and intelligence into a single, high-impact command interface.

🔍 Analyze and edit JSON Web Tokens with JwtAnalyzer, a C# CLI tool for security assessments and educational purposes.

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

JWT Decoder Online

Authentication and authorization system. Project developed during the fourth Bootcamp Ignite module 🚀 👨🏻‍🚀

A simple CLI utility to decode and inspect JWT tokens without verification for debugging authentication issues

Stop pasting your private code into random websites. PrivateDev is a high-performance suite of developer utilities that runs entirely in your browser. From JWT decoding to JSON-to-TypeScript transpilation, your data never leaves your machine. Fast, offline-ready, and built for the modern engineer.

Recover Ease is an easy-to-use platform for distributing food and emergency supplies to people in need.

20+ free online developer tools. JSON formatter, Base64, UUID generator, hash generator, JWT decoder, regex tester, and more. No signup, no tracking.

Simple Script to check JWTs

A privacy-first browser-based platform offering essential developer utilities like JSON formatting, JWT decoding, Base64 encoding, regex testing, and more — all running locally without server processing.

JWT token decoder and inspector. Decode headers/payloads, validate expiration, compare tokens, batch process, timeline visualization. Zero dependencies.

⚡ Free online developer tools - JSON formatter, Base64, UUID, JWT decoder, regex tester, hash generator & more. No signup.

Free, fast, and private developer tools. No ads, no tracking. 12 tools: JSON Formatter, Regex Tester, Color Converter, and more.