A collection of developer utilities in a single desktop application
-
Updated
Mar 2, 2026 - Java
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
85 free browser-based developer tools — AES, SHA, JWT, Base64, JSON, Regex, Diff, QR and more. 100% client-side. No login. No tracking.
Plain toolbelt for developers
A simple JWT decoder extension for VS Code
Privacy-first URL analyzer. Parse, decode & inspect URLs in the browser — JWT, timestamps, Base64, JSON. No data sent to servers.
The very developer toolkit you actually need an open-source collection of fast, privacy-friendly utilities for JSON, encoding, formatting, conversion, generation, validation, and more. Built to simplify everyday development workflows with zero clutter and maximum productivity.
Web application to track and analyze workout data.
Free, open-source developer utilities that run entirely in your browser. 700+ tools across 34 categories.
9-in-1 browser-based developer toolkit. Single HTML file. No dependencies.
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.
Developer-focused cookie manager for security learning and backend testing.
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
Free browser-based developer tools — JSON formatter, JWT decoder, regex tester, UUID generator, and more. No signup, no tracking, no server.
A fast Notepad replacement for Windows. Detects what you paste (JSON, JWT, Base64) and transforms it in place. Auto-saves everything, no telemetry, fully offline. .NET 10 + WPF.
Decode and verify JWTs fully offline — one HTML file, CSP-provable no network
El Sistema Ideal para tu escuela Ideal
Pocket toolkit for developers
Privacy-first Chrome extension to decode, inspect & verify JSON Web Tokens - 100% offline.
Add a description, image, and links to the jwt-decoder topic page so that developers can more easily learn about it.
To associate your repository with the jwt-decoder topic, visit your repo's landing page and select "manage topics."