DevToolBox

What it does

DevToolBox is a collection of 50+ free browser-based developer tools. Format JSON, encode Base64, decode JWTs, generate UUIDs, test regex, convert colors, generate QR codes, and much more. Every tool runs entirely in your browser — no signup required, no data sent to any server. Built for developers who value privacy, speed, and simplicity. Zero cost to use, works offline after first load.

• 
  DevToolboxJul 2026 · tools.shubhambadgujar.com · ▲5

  47+ developer tools. Free in browser, powerful via API.

• 
  DevToolHubJun 2026 · devtoolhub.cc · ▲2

  100+ free developer tools, no signup, no install

• 
  DevToolboxFeb 2026 · ▲7

  150+ Free Developer Tools in One Place

• 
  DevToolboxMay 2026 · devstoolsbox.dev · ▲3

  la boite à outils du developpeur moderne

• 
  DevTools – 50+ developer tools AIOMar 2026 · ▲2

  JSON, Regex, JWT, Markdown and more — all in one toolbox

• 
  DevToolBoxJun 2026 · devtoolboxes.net · ▲3

  24 private, browser-based tools for developers

• 
  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

• 
  The GTM Co-Founder▲402

  Open-source GTM skills for technical founders

  Dev tools · 29d ago · gtmcofounder.com

• 
  Open-Source eInk Bike Computer▲398

  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

• 
  Nuphos▲380

  The AI-Native DevOps Workspace.

  Dev tools · 24d ago · nuphos.ai

• 
  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