Best Principle Alternatives in 2026
Updated
20 apps from web design software ranked against Principle on the same published basis.
- 1Principle vs UXPin
- 2Principle vs Justinmind
- 3Principle vs ProtoPie
- 4Principle vs Figma Slides
- 5Principle vs Marvel
- 6Principle vs MockFlow
- 7Principle vs Proto.io
- 8Principle vs Zeplin Flows
- 9Principle vs Google Web Designer
- 10Principle vs Wondershare Mockitt
- 11Principle vs Plasmic
- 12Principle vs Visily
- 13Principle vs Penpot
- 14Principle vs Supernova
- 15Principle vs Anima
- 16Principle vs Uizard
- 17Principle vs Bootstrap Icons
- 18Principle vs Bootstrap Studio
- 19Principle vs Slickplan
- 20Principle vs Axure RP
Principle alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | UXPin | 7.4 | Free plan | $29/mo | Android, iOS, Mac, Web, Windows |
| 2 | Justinmind | 7.3 | Free plan | $19/mo | Android, API, iOS, Mac, self-hosted, Web, Windows |
| 3 | ProtoPie | 7.3 | Free plan | $25/mo | Android, API, iOS, Mac, self-hosted, Web, Windows |
| 4 | Figma Slides | 7.1 | No | $3/mo | Android, iOS, Linux, Mac, Web, Windows |
| 5 | Marvel | 7.0 | Free plan | $12/mo | Android, API, iOS, Web |
| 6 | MockFlow | 7.0 | Free plan | Free | Browser, Mac, Web, Windows |
| 7 | Proto.io | 7.0 | Free plan | $29/mo | Android, iOS, Web |
| 8 | Zeplin Flows | 7.0 | Free plan | $12/mo | Linux, Mac, Web, Windows |
| 9 | Google Web Designer | 6.9 | Free plan | Free | Linux, Mac, Windows |
| 10 | Wondershare Mockitt | 6.9 | Free plan | $10/mo | Web, Windows, Mac, Linux |
| 11 | Plasmic | 6.8 | Free plan | $39/mo | self-hosted, Web |
| 12 | Visily | 6.8 | Free plan | $14/mo | Browser, Web |
| 13 | Penpot | 6.7 | Free plan | $7/mo | API, self-hosted, Web |
| 14 | Supernova | 6.7 | Free plan | $35/mo | API, Mac, Web |
| 15 | Anima | 6.6 | Free plan | $500/mo | Browser, Web |
| 16 | Uizard | 6.6 | Free plan | $3.25/mo | Browser, Web |
| 17 | Bootstrap Icons | 6.5 | Free plan | Free | Web |
| 18 | Bootstrap Studio | 6.2 | No | $29/mo | Linux, Mac, Windows |
| 19 | Slickplan | 6.1 | No | $10.79/mo | API, Web |
| 20 | Axure RP | 6.0 | No | $29/mo | Mac |
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Questions about Principle alternatives
What is the best alternative to Principle?
UXPin, number 1 in web design software with a score of 7.4 out of 10. The others here: Justinmind, ProtoPie, Figma Slides and 16 more.
What is the best free alternative to Principle?
UXPin is the best-ranked alternative with a free plan. 16 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.