
DevToolAdda — 100+ Free Online Developer Tools & Code Utilities
Use 100+ free browser-based tools for formatting code, decoding strings, generating CSS, and testing regex.
@suketudigital · X
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17 projects

Use 100+ free browser-based tools for formatting code, decoding strings, generating CSS, and testing regex.
@suketudigital · X

Add a widget to your app that auto-captures screenshots, console logs, and network errors when users report bugs.
@markoradotme · X

Add a bug report widget in 30 seconds. It captures errors, user journeys and failed API calls — then AI analyzes your code and opens a pull request with the fix.
@syedarhamalii · X

110+ free developer tools including JSON formatter, JWT decoder, and regex tester that run entirely in your browser.
@abhilakshharora · X
Just launched DevTab on Product Hunt 🚀 110+ dev tools that run 100% in your browser. Zero server calls. No signup. Free forever. Would love your support 🙏 → #buildinpublic #DevTools

AI-powered code review tool for JavaScript and TypeScript repositories that identifies issues without executing code.
@adib_011 · X
Built RepoLens at the Codex Meetup, an evidence-first JS/TS code review tool that shows reviewers where to look, without executing repository code. Built with Codex + GPT‑5.6. Try it: Demo: @OpenAIDevs @mitul_shahriyar #CodexMeetup

Turn webpage screenshots into polished launch images with privacy-reviewed editing.
@pradeepXkapoor · X
It’s A simple screenshot beautifier chrome extension!

Borderly is a Manifest V3 Chrome Extension by Abhay Chauhan to inspect, measure, and debug web page layouts in real time with 1-click element outlining and pixel rulers.
@belikeabhayx · X

A playful, cat-themed bookmark manager for Chrome. Browse folders, search, and tidy bookmarks from a compact popup.
@_hermooo · X
I built a chrome extension that helps you manage your boring bookmarks 👀
PixelPush.in compares your design against your live site, pixel by pixel — then tells you which differences are bugs and which are just noise.
@j3rah_ · X
Built — a pixel-diff visual QA tool for devs and agencies shipping client sites. Compares your design mockups to your live site and gives you an AI verdict on what's off, so you catch visual drift before your clients do.

Identify insects and bugs by uploading photos for instant AI analysis.
@buildwithahsan · X
Just launched an AI Bug Identifier 🐞 Upload a photo and identify bugs and insects instantly using AI. Building in public and learning every day 🚀 🌐 #AI #BuildInPublic #WebDevelopment

Eight free browser-based tools including JSON formatter, password generator, and color picker.
@Supportpintutec · X
Just launched QuickTools — 8 free online tools 🛠️ Word Counter • JSON Formatter • Password Generator • Color Picker 100% browser-based, no signup 🔗 #SideProject #WebDev #FreeTools #BuildInPublic

Turn screenshots into polished designs using a Chrome extension and web-based editor.
@buildwithshyam · X