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Free Tools for Developers & Indie Hackers

A growing collection of free, no-account-needed tools to help you ship faster - from writing changelogs to generating legal pages.

📝

AI Changelog Generator

AI

Paste messy git commits or rough notes and get a polished, publication-ready release note in seconds.

Try it free
⚖️

Privacy & ToS Generator

Generate a Privacy Policy and Terms of Service page for your product in seconds. Customisable and ready to publish.

Try it free
🏷️

SemVer Calculator

Input your current version and change types to instantly compute your next correct Semantic Versioning tag.

Try it free
🗺️

Roadmap Simulator

Visually plan and share your product roadmap. Drag items across Now / Next / Later columns and export as an image.

Try it free
🖼️

Screenshot Wrapper / Mockup

Drop your screenshot into a browser or device frame to create beautiful product mockups for landing pages and social media.

Try it free
🔍

JSON Diff Checker

Local

Compare two JSON objects semantically. Keys are sorted recursively to ignore ordering noise - only real data differences are highlighted.

Try it free
🪝

Webhook Tester

Live

Generate a private temporary endpoint and inspect incoming webhooks in real time. Perfect for testing Stripe, Lemon Squeezy, or any HTTP trigger.

Try it free
🗜️

Image Compressor

Local

Compress PNG, JPG, WebP and SVG images directly in your browser. 100% private, no file size limits, batch conversion supported.

Try it free
🖼️

Favicon / ICO Generator

Upload any image and download a ready-to-use favicon.ico in multiple sizes (16×16 to 256×256).

Generate ICO
🎨

Virtual Whiteboard

Local

Infinite canvas with freehand drawing, shapes, arrows, sticky notes, text, images and laser pointer. Export as PNG.

Open whiteboard
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More tools coming soon

We're always building new free tools.
Check back soon.

Want a permanent home for your changelogs?

Bellotify gives you a beautiful public changelog page, an embeddable widget with a red-dot badge, and a full audience notification system - free to start.

Get started free ✨