CodeItBro

What it does

Access free developer tools: code formatters, text converters, random generators, and calculators. Boosting productivity for coders and creators.

Explore free online tools, generators, converters, calculators, and browser-based utilities for developers, marketers, and everyday workflows.

Search generators, converters, calculators, and developer utilities. No sign-up required. Open a popular tool now, or search the full catalog in one step. View JSON as a collapsible tree. Search keys and values, copy any path or value, and spot data types at a glance — free and browser-based. Scan any webpage for broken, dead, and redirected links, then export the results to CSV. Check whether a page links to your site and whether that link is dofollow or nofollow. Convert MLA, Chicago, Harvard, IEEE, or Vancouver references into APA 7 format. Paste a whole bibliography and reformat every entry at once. Take a free online reaction time test. Wait for the green signal, react as fast as you…from codeitbro.com

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  Free Online Developer ToolsJan 2026 · devtoolcore.com · ▲5

  Free Online Developer Tools - No Login Required!

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  81FreeTools2025 · 81freetools.vercel.app · ▲8

  Free online tools for developers & content creators

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  DevTools Free2025 · devtoolsfree.com · ▲8

  Online code formatting, testing & developer utilities

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  Bit Tools2025 · ▲14

  Dev tools that never track you or your data

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  Free Tools for Developers2024 · ▲12

  Essential free tools for developers, all in one place

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  CodeHelper2025 · codehelper.me · ▲7

  Tools for developers

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  /dev/null▲481

  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▲341

  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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  isometric.nyc – giant isometric pixel art map of NYC▲1,325

  Hey HN! I wanted to share something I built over the last few weeks: isometric.nyc is a massive isometric pixel art map of NYC, built with nano banana and coding agents. I didn't write a single line of code. Of course no-code doesn't mean no-engineering. This project took a lot more manual labor than I'd hoped! I wrote a deep dive on the workflow and some thoughts about the future of AI coding and creativity: http://cannoneyed.com/projects/isometric-nyc

  AI · Jan 2026 · cannoneyed.com

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  Cowork▲1,088

  Turn Claude into your digital coworker

  AI · Jan 2026 · claude.com

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  DataFast▲867

  Revenue-first analytics

  Growth · Jan 2026 · datafa.st

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  OpenClaw▲836

  The AI that actually does things

  AI · Jan 2026 · openclaw.ai

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  Kilo Code Reviewer▲799

  Automatic AI-powered code reviews the moment you open a PR

  Dev tools · Jan 2026 · kilo.ai

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  PostSyncer▲793

  AI Content Maker, for Social Media Publishing

  AI · Jan 2026 · postsyncer.com