The prototype playground

Where ideas
become interactive

Protolets is a living canvas for web prototypes — build, share, and evolve without friction. A home for the in-between.

2.4k+ prototypes alive
89% faster feedback
12min from code to live
protolets.io / playground
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C
V
Dashboard ↗ 12
Analytics ↗ 8
Team ↗ 5
⚡ 0.8s deploy
🔗 Share instantly
🧪 Test in context
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Prototyping is thinking out loud

“The best way to predict the future is to build it — and then share it before it's ready.”

Protolets isn't just another hosting platform. It's a philosophy: that prototypes deserve a space of their own, separate from production, where they can breathe, be tested, and evolve. We believe the most important work happens in the messy middle — between first line of code and final launch.

That's why we built a home for the in-between. A place where every push is a conversation, every preview is a possibility, and every prototype is a story.

Click. Explore. Experience.

Each card below opens a live, clickable prototype demo — built right into the page. No plugins, no iframes, just pure interaction.

TaskFlow

Kanban-style task manager with drag, drop, and real-time updates.

Interactive

Insights

Analytics dashboard with live data toggles and export controls.

Live data

Collab

Real-time collaborative editor with presence indicators and chat.

Team

Built for the prototype life

Every tool you need to bring ideas to life, share them, and learn from them.

🚀

Instant deployment

Push code, get a URL. No configuration, no pipelines, no waiting. Your prototype goes live in seconds.

Zero config
🔗

Permanent previews

Every version gets a unique, shareable link. Send it anywhere — no login required for viewers.

Always shareable
🧪

Contextual testing

Test your prototype in the environment it was meant for. Collect feedback directly on the live experience.

Real feedback
🖥️

Presentation-ready

Your prototype looks polished out of the box. Present to stakeholders with confidence and clarity.

Show ready
🔄

Version awareness

Every push is preserved. Compare, revert, and track the evolution of your prototype over time.

History matters
👥

Collaboration built in

Comment, annotate, and review directly on the prototype. Keep feedback in context, where it belongs.

Team sync

A home for every builder

Protolets adapts to your craft, whatever your role in bringing ideas to life.

🚀

Startups & Founders

Validate concepts with real working prototypes. Share with investors, early users, and your team.

💻

Developers & Product

Ship previews with every PR. Test in real environments and iterate without friction.

🎨

Designers & Agencies

Turn static designs into clickable, interactive prototypes. Present with polish and precision.

🧑‍🎓

Students & Hobbyists

Learn by building. Share your projects, build a portfolio of living, working web applications.

From idea to interactive in 4 moves

No hidden complexity. Just build, deploy, and share.

1

Build

Use any framework or plain HTML/CSS/JS. Protolets works with everything.

2

Connect

Link your project or repo. One click deploys to a live, shareable URL.

3

Share

Send your link anywhere. Collect feedback directly on the prototype.

4

Evolve

Push updates, track changes, and keep improving. Every version is saved.

Curiosity welcomed

Everything you've been wondering about Protolets — answered.

Protolets is a hosting platform purpose-built for web application prototypes. It gives you a live, shareable URL for any frontend project — from static HTML to full React apps — with zero configuration. It's a home for the in-between: the work that happens between first commit and production launch.
Any frontend framework or library: React, Vue, Svelte, Angular, Next.js, Astro, and plain HTML/CSS/JS. If it runs in a browser, it runs on Protolets. No special build configuration required — we detect and adapt automatically.
While Vercel and Netlify are built for production applications, Protolets is designed specifically for prototypes. We focus on rapid iteration, feedback collection, and collaboration during the design and development process — not on production scaling, edge functions, or enterprise CDN. Protolets is where ideas take shape before they go live.
Absolutely. Every prototype gets a unique, permanent URL. Share it with anyone — no account, no login, no friction. Viewers can see your prototype instantly, exactly as you built it.
Protolets is built for experimentation. You can host as many prototypes as you need — each with its own unique URL, version history, and collaboration tools. Build, share, and iterate without counting.