The only cloud IDE that deploys full stack apps with a hosted database, compiles and deploys Web3 smart contracts, and connects natively to Claude, Cursor, and other AI tools via MCP. No VPS, no local setup, ever.





Cloudpen
Micro-SaaSCode, Deploy, and Host Full Stack Apps Plus Web3 Smart Contracts From One Browser Tab.
Choose a plan
- Lifetime access
- Refundable up to 60 days
Early-stage product. Brought to you by the team who built it.
TL;DR
Code, run, and deploy frontend applications directly from your browser.
A complete cloud IDE - go from first line of code to a live deployed URL without leaving your browser.
At-a-glance
cloudpen.devAlternative to
Claude Code, GitLab, Replit
Integrations
Custom API, Ethereum, GitHub, Google Gemini, OpenAI
Best for
Developers, Educators, Freelancers



