
GizmoBench
Free browser tools. No signup. Your files stay yours.
2 followers
Free browser tools. No signup. Your files stay yours.
2 followers
Small tasks shouldn’t need a new account. Compare JSON, preview Markdown, convert files, edit images, and check your hardware in one free browser toolbox. Core tools need no signup. File processing stays on your device, with clear limits for each tool.




Free
Launch Team

Render Sandboxes: a computer for every agentGive every agent its own machine. Starts in under a second
Promoted
hi there, Harsh here, the maker of GizmoBench. 👋
GizmoBench puts everyday calculators, converters, developer utilities, image and audio tools, and hardware checks in one browser toolbox. Open a tool, do the thing, get back to your day.
3 quick examples:
• JSON Diff: reorder the keys, change one value, and see only the real change.
• Markdown Viewer: paste a draft and preview headings, tables, task lists, and code blocks side by side.
• Image tools: resize, compress, or convert a file on your device without uploading it.
All the utilities are free and don't require an account. Each tool explains its processing limits & logic. File processing happens on your device.
Don't have a plan to monetize right now, just trying to build things people could find useful. I get joy from it.
Would love suggestions for other utilities or any other feedback you may have!