Pricing
Proto.io pricing
As proto.io lists them, read 21 Sept 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Free plan | 1 user · 1 active project · 5 prototype screens · 10 MB storage · No additional reviewers | On request |
| Freelancer | paid monthly · 1 user · 5 active projects | $29 a month |
| Startup | paid monthly · 2 users · 10 active projects | $49 a month |
| Agency | paid monthly · 5 users · 15 active projects | $99 a month |
| Corporate | paid monthly · 10 users · 30 active projects | $199 a month |
| Enterprise | Tailored plan · Additional users · Unlimited projects · SSO · Enterprise-grade security | On request |
| Free Account | — | On request |
From proto.io.