CodeKit.tools

What it does

39+ free, fast, client-side developer tools. JSON formatter, Base64 encoder, regex tester, hash generator, CIDR calculator, and more. No sign-up, no tracking — runs 100% in your browser.

39 free developer tools: JSON, YAML, Base64, regex, hash, CIDR, and more. No sign-up, no tracking. Runs in your browser.

45 + free utilities that run in your browser. No sign-up, no tracking, no data leaves your machine. Identify hash types from hash strings (MD5, SHA, bcrypt, etc.) Calculate CVSS v3.1 vulnerability scores with severity ratings Convert docker-compose.yml to Kubernetes manifests or Helmfrom codekit.tools

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  DevKitFeb 2026 · devkit.thewowstudio.io · ▲4

  26 serverless dev tools that run in your browser

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  DevKit2025 · ▲13

  27+ free developer tools | json, css, seo & more

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  NicheUtils: 40+ Free Dev Tools 2025 · nicheutils.com · ▲9

  40+ dev tools that run 100% in your browser - no servers

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  CodeUtilMar 2026 · codeutil.dev · ▲3

  20+ free developer tools that run entirely in your browser

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  CodeUtilityKitJul 2026 · codeutilitykit.com · ▲4

  100+ private developer tools that run in your browser

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  DevToolkitMay 2026 · devtoolkit-tau.vercel.app · ▲2

  10 free browser-based dev tools. No tracking.

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  /dev/null▲472

  a social network for devs

  Dev tools · 2d ago · dev-null.sh

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  Whiteboard (YC W26) – an open-source IDE for thoughtful software design▲423

  open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

  Dev tools · 27d ago · github.com

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  Reladraw – A diagram language where you decide where to place things▲411

  Contribute to reladraw/reladraw development by creating an account on GitHub.

  Dev tools · 25d ago · github.com

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  OpenBot▲362

  Grok Bot alternative: free, local, open-source, multiplayer

  Dev tools · 22d ago · openbot.run

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  Talanoa▲340

  Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

  Dev tools · 20d ago · talanoa.email

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  CoreSpeed▲332

  One MCP for everything your agents need: apps, memory, tools

  Dev tools · 27d ago · corespeed.io

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  Lightfield▲901

  AI-native CRM that builds itself and does work for you

  AI · Mar 2026 · lightfield.app

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  Tobira.ai▲728

  A network where AI agents find deals for their humans

  AI · Mar 2026 · tobira.ai

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  Claude Import Memory▲716

  Switch from ChatGPT to Claude with import memory feature

  AI · Mar 2026 · claude.com

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  Littlebird▲709

  Littlebird remembers everything across your meetings, messages, docs, and apps, then takes action so you can recall any detail and never lose context.

  AI · Mar 2026 · littlebird.ai

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  Viktor.com▲702

  Your AI Coworker that proactively executes tasks

  AI · Mar 2026 · viktor.com

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  Jupid▲659

  File your taxes with Claude Code

  Commerce · Mar 2026 · jupid.com