DevToolbox

148 developer tools and 78 cheat sheets, all in your browser

What it does

Fast, free, privacy-focused developer tools. JSON formatter, Base64 encoder, UUID generator, hash generator, and more. All processing happens in your browser — no data leaves your device.

Does the same job

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DevToolboxFeb 2026 · ▲7
150+ Free Developer Tools in One Place
DevToolBoxJun 2026 · devtoolboxes.net · ▲3
24 private, browser-based tools for developers
DevBoxMay 2026 · devbox-green.vercel.app
35+ free developer tools. All in-browser, no signup required
Dev Tools StackJun 2026 · devtoolsstack.com · ▲3
Online Developer Tools
DevToolboxMay 2026 · devstoolsbox.dev · ▲3
la boite à outils du developpeur moderne
RAW - Developer ToolkitMay 2026 · rawtools.site · ▲6
30+ dev tools in one place fast, free, and 100% client-side.

More dev tools this month

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Dograh▲592
The open source VAPI alternative
Dev tools · 25d ago · dograh.com
Meridian▲530
Don't let your work go unnoticed. Get promoted!
Dev tools · 20d ago · meridiona.com
x1▲516
Lovable for iPhone apps go from idea to App Store
Dev tools · 11d ago · x1.new
Computable GPU Index (CGI)▲424
The first open-source price index for GPU compute
Dev tools · 10d ago · getcomputable.com
The GTM Co-Founder▲402
Open-source GTM skills for technical founders
Dev tools · 29d ago · gtmcofounder.com
Open-Source eInk Bike Computer▲401
OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
Dev tools · 2d ago · opentrailpaper.com

Launched alongside, March 2026

the whole month →

Lightfield▲891
AI-native CRM that builds itself and does work for you
AI · Mar 2026 · lightfield.app
Tobira.ai▲730
A network where AI agents find deals for their humans
AI · Mar 2026 · tobira.ai
Claude Import Memory▲725
Switch from ChatGPT to Claude with import memory feature
AI · Mar 2026 · claude.com
Littlebird▲712
The AI assistant that already knows your work
AI · Mar 2026 · littlebird.ai
Viktor.com▲701
Your AI Coworker that proactively executes tasks
AI · Mar 2026 · viktor.com
Jupid▲664
File your taxes with Claude Code
Commerce · Mar 2026 · jupid.com