
Play Nutshot Simulator — free browser demo
A comedy physics shooting gallery where you throw things at ragdoll characters in a browser.
Yahivin · HN
Nutshot Simulator – 31 days, 59K prompts, 142M tokens, ~$23K of Claude
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A comedy physics shooting gallery where you throw things at ragdoll characters in a browser.
Yahivin · HN
Nutshot Simulator – 31 days, 59K prompts, 142M tokens, ~$23K of Claude

Record silent product demo videos in your browser with all data staying on your device.
@xyzmaiw · X

Free tools to convert, compress, and edit files directly in your browser without uploads.
@faisalhaleem · X
Just launched — free browser-based file tools runs entirely in your browser. Video to GIF (with trim slider) Merge / Split / Shrink PDF Your files NEVER leave your device. No sign-up needed. Free forever. #buildinpublic #webdev #indiedev #tools #privacy

Record, edit, and share interactive product demos with a browser extension or CLI, with guided tours and engagement tracking.
@haukejung · X
Need interactive demos showing your product in action? Try

Chrome extension for recording screen demos with automatic zoom effects and custom backgrounds.
@gabani_vatsal · X
Building Screen recorder which adds zoom effects and custom backgrounds

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

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

Create custom apps and tools in your browser without writing code.
thejarren · HN
Hey HN, I'm really excited to share Emra with you. The yc description would be: It's like "Notion meets Lovable". It's a workspace where you build full apps using AI and every app sits on one shared database and service layer. Generated apps are always editable, and (coming soon:) can interact with each other in the workspace. I'm of the opinion that the cost of software will go rapidly to zero (I don't think that's too surprising to any of you), but there will always be room for effort and creativity. Emra is essentially built for the future where every person is a developer. Essentially personal software for everyone. So far I've built notes apps with a 3d graph view to see connections, a video editing app and a canvas design tool (figma clone) with export capabilities, as well as a collection of project management tools and games. Right now the most satisfying thing is being able to fix a bug I run into in around the same amount of time that it takes to send a bug report in any tr

Free 100v100 browser shooter with real players, no download or account needed.
u/SimesBis · Reddit
CrowdWar v0.4.1 : a solo 100v100 browser shooter (no download) whose roadmap is voted by players on the death screen. Vanilla JS + Node, on a free-tier ARM box. I've been building CrowdWar solo — a 100-vs-100 top-down multiplayer shooter that runs entirely in the browser (no download, no signup; pick a side and you're in a live battle in ~2 seconds). Sharing where it's at after this week's update, v0.4.1 . The stack : vanilla JS + canvas on the client, a Node.js WebSocket

Free collection of 194+ browser tools for development, finance, SEO, conversions, and more.
bharath_s16 · Product Hunt
UtilsNow 194 free browser tools + AI. No signup required.

Create professional screenshot mockups with frames, backgrounds, and annotations in your browser.
@Aticmatic_com · X
of course for people:

DevToolAdda provides 100+ free online developer tools, formatters, decoders, CSS generators, Regex testers, and cheat sheets with 100% private, client-side browser processing.
@suketudigital · X