Best Principle Alternatives in 2026
Updated
20 tools from web design software ranked against Principle on the same published basis.
- 1Principle vs UXPin
- 2Principle vs Figma Slides
- 3Principle vs Justinmind
- 4Principle vs Marvel
- 5Principle vs Proto.io
- 6Principle vs ProtoPie
- 7Principle vs Plasmic
- 8Principle vs Zeplin Flows
- 9Principle vs Penpot
- 10Principle vs Wondershare Mockitt
- 11Principle vs Google Web Designer
- 12Principle vs Supernova
- 13Principle vs Anima
- 14Principle vs Overflow
- 15Principle vs Visily
- 16Principle vs Axure RP
- 17Principle vs Bootstrap Studio
- 18Principle vs Slickplan
- 19Principle vs Uizard
- 20Principle vs Bootstrap Icons
Principle alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | UXPin | 8.0 | Free plan | $29/mo | Android, iOS, Mac, Web, Windows |
| 2 | Figma Slides | 7.6 | No | $3/mo | Android, iOS, Linux, Mac, Web, Windows |
| 3 | Justinmind | 7.6 | Free plan | $19/mo | Android, API, iOS, Mac, self-hosted, Web, Windows |
| 4 | Marvel | 7.5 | Free plan | $12/mo | Android, API, iOS, Web |
| 5 | Proto.io | 7.5 | Free plan | $29/mo | Android, iOS, Web |
| 6 | ProtoPie | 7.5 | Free plan | $25/mo | Android, API, iOS, Mac, self-hosted, Web, Windows |
| 7 | Plasmic | 7.2 | Free plan | $39/mo | self-hosted, Web |
| 8 | Zeplin Flows | 7.2 | Free plan | $12/mo | Linux, Mac, Web, Windows |
| 9 | Penpot | 7.1 | Free plan | $7/mo | API, self-hosted, Web |
| 10 | Wondershare Mockitt | 7.0 | Free plan | $10/mo | Web, Windows, Mac, Linux |
| 11 | Google Web Designer | 6.9 | Free plan | Free | Linux, Mac, Windows |
| 12 | Supernova | 6.8 | Free plan | $35/mo | API, Mac, Web |
| 13 | Anima | 6.7 | Free plan | $500/mo | Browser, Web |
| 14 | Overflow | 6.7 | No | €19.95/mo | Mac, Web, Windows |
| 15 | Visily | 6.7 | Free plan | $14/mo | Browser, Web |
| 16 | Axure RP | 6.6 | No | $29/mo | Mac |
| 17 | Bootstrap Studio | 6.6 | No | $29/mo | Linux, Mac, Windows |
| 18 | Slickplan | 6.6 | No | $10.79/mo | API, Web |
| 19 | Uizard | 6.6 | Free plan | $3.25/mo | Browser, Web |
| 20 | Bootstrap Icons | 6.5 | Free plan | Free | Web |
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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 8.0 out of 10. The others here: Figma Slides, Justinmind, Marvel and 16 more.
What is the best free alternative to Principle?
UXPin is the best-ranked alternative with a free plan. 15 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.