Coding · pricing
pen.dev (formerly pencil.dev) suits developers who design and teams using AI coding agents who want a WebGL design canvas with Figma and HTML import, MCP and CLI control, and HTML/Tailwind export, currently free.
| Plan | Price | Billing | Who it is for | Key limits | API |
|---|---|---|---|---|---|
| Current free access desktop |
Free | Unknown | Developers who design and agent-assisted teams | Bring your own model subscription or API key; Windows ARM64 build coming soon | Included |
pen.dev is currently free.
No trial; free currently.
Your own ChatGPT or Claude subscription or API keys for AI; image generation features route through third-party providers.
Not stated.
Prices checked Sep 29, 2026 on the official US pricing page. Official pricing ↗ Prices and limits change often.
pen.dev is currently free.
No trial; free currently.
Free source (opens in a new tab)
Unknown
Site says paid features or plans may be introduced later with terms described beforehand
For: Developers who design and agent-assisted teams
Limits
Includes
API included
Your own ChatGPT or Claude subscription or API keys for AI; image generation features route through third-party providers.
Not stated.
Yes, pen.dev is currently free, though the vendor says it may introduce paid features or plans later and will describe terms before charging. source (opens in a new tab)
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