Head-to-head · UI Design Tools
ProtoPie vs Proto.io
ProtoPie leads on 2 checks, Proto.io on 0, and 6 are even. Who comes out ahead on the 8 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreProtoPie · 8.3/10
- Lowest starting priceProtoPie · $25/mo
- Free planboth
- Free trialonly Proto.io
- Most featuresProtoPie · 6 of 7
ProtoPie scores higher on our rubric for ui design tools: 8.3 against 7.8 out of 10; our editors rank them #11 and #16.
ProtoPie is cheaper to start at $25/user/mo against $29/user/mo. ProtoPie offers desktop app; Proto.io doesn't.
ProtoPie is the better fit for high-fidelity interaction specialists. Proto.io is the better fit for teams needing many sharing controls.
- ProtoPie fits best
High-fidelity interaction specialists
- Proto.io fits best
Teams needing many sharing controls
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Side by side
| Feature | ProtoPie 8.3/10 Visit ↗ | Proto.io 7.8/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.3 | 7.8 |
| Ranking | #11 in UI Design Tools | #16 in UI Design Tools |
| Best for | High-fidelity interaction specialists | Teams needing many sharing controls |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | $25/mo (best) | $29/mo |
| Free plan | ✓ | ✓ |
| Free trial | — | 15 days |
| Deployment | Cloud, Self-hosted, Desktop, Mobile | Cloud, Mobile |
| Platforms | Web, Windows, macOS, iOS, Android | Web, iOS, Android |
| Support | Community, Docs | Live chat, Tickets, Docs |
| Compliance | ISO 27001, GDPR, PCI DSS, SSO/SAML | ISO 27001, GDPR, SSO/SAML |
| Integrations | 5 integrations | 9 integrations |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features ProtoPie 6/7 · Proto.io 4/7 | ||
| Real-time collaboration | Not checked yet | Not checked yet |
| Interactive prototyping | ✓ | ✓ |
| Design systems | ✓ | ✓ |
| Developer handoff | ✓ (best) | Not checked yet |
| Variables or design tokens | ✓ | ✓ |
| Desktop app | ✓ (best) | — |
| Prototype sharing | ✓ | ✓ |
| Our review | ||
| Pros |
|
|
| Cons |
|
|
| Our verdict | ProtoPie is an interaction design and prototyping platform for UX/UI designers, product teams, engineers, and researchers. ProtoPie Studio provides a desktop environment for creating interactive prototypes, while ProtoPie Cloud supports… Read the review → |
Proto.io is a web-based UI prototyping platform for UX designers, product managers, entrepreneurs, marketers, students, and product teams. Its drag-and-drop editor supports interface construction with component libraries and templates,… Read the review → |
Strengths and trade-offs
ProtoPie — where it wins
- Detailed interaction logic, animations, variables, and formulas
- Multi-device, hardware, and API prototyping through ProtoPie Connect
- Figma, Sketch, and Adobe XD integrations
Where it doesn't
- Basic starts at $25 per seat per month
- Free plan saves only 2 prototypes in Cloud
- Collaboration centers on team spaces, projects, and comments
Proto.io — where it wins
- Variables, reusable components, and design-system support
- Multiple preview modes, including offline mobile preview
- Detailed sharing links, comments, threads, and user-testing links
Where it doesn't
- Concurrent editing is unavailable
- The product is web-based rather than a desktop app
- Plan limits vary by users and active projects
- ProtoPie8.3/10 · Free plan
A specialist choice for detailed interaction logic, animation, and device prototyping.
Visit ProtoPieFull verdict → - Proto.io7.8/10 · Free plan · 15-day trial
A feature-rich prototyping tool with extensive sharing controls but no concurrent editing.
Visit Proto.ioFull verdict →
All UI design tools comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update