Best Alloy Alternatives in 2026
Updated
20 tools from prototyping software ranked against Alloy on the same published basis.
- 1Alloy vs Fluid UI
- 2Alloy vs Mockplus
- 3Alloy vs UXPin
- 4Alloy vs Figma Slides
- 5Alloy vs Justinmind
- 6Alloy vs Marvel
- 7Alloy vs Proto.io
- 8Alloy vs ProtoPie
- 9Alloy vs Wondershare Mockitt
- 10Alloy vs PrototypeTool
- 12Alloy vs Frame0
- 13Alloy vs Visily
- 14Alloy vs Axure RP
- 15Alloy vs Moqups
- 16Alloy vs Uizard
- 17Alloy vs ForeUI
- 18Alloy vs NinjaMock
- 19Alloy vs Balsamiq Wireframes
- 20Alloy vs Quant-UX
- 21Alloy vs HotGloo
Alloy alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Fluid UI | 8.0 | Free plan | $8.25/mo | Android, iOS, Linux, Mac, Web, Windows |
| 2 | Mockplus | 8.0 | Free plan | $2.48/mo | Android, iOS, Mac, Web, Windows |
| 3 | UXPin | 8.0 | Free plan | $29/mo | Android, iOS, Mac, Web, Windows |
| 4 | Figma Slides | 7.6 | No | $3/mo | Android, iOS, Linux, Mac, Web, Windows |
| 5 | Justinmind | 7.5 | Free plan | $19/mo | Android, API, iOS, Mac, self-hosted, Web, Windows |
| 6 | Marvel | 7.5 | Free plan | $12/mo | Android, API, iOS, Web |
| 7 | Proto.io | 7.5 | Free plan | $29/mo | Android, iOS, Web |
| 8 | ProtoPie | 7.5 | Free plan | $25/mo | Android, API, iOS, Mac, self-hosted, Web, Windows |
| 9 | Wondershare Mockitt | 7.0 | Free plan | $10/mo | Web, Windows, Mac, Linux |
| 10 | PrototypeTool | 6.9 | Free plan | $29/mo | Web |
| 12 | Frame0 | 6.7 | Free plan | $79/mo | Windows, Mac, Linux |
| 13 | Visily | 6.7 | Free plan | $14/mo | Browser, Web |
| 14 | Axure RP | 6.6 | No | $29/mo | Mac |
| 15 | Moqups | 6.6 | Free plan | $7/mo | Browser, Web |
| 16 | Uizard | 6.6 | Free plan | $3.25/mo | Browser, Web |
| 17 | ForeUI | 6.5 | No | €130/mo | Windows, Mac, Linux |
| 18 | NinjaMock | 6.4 | Free plan | Free | Web |
| 19 | Balsamiq Wireframes | 6.3 | No | $16/mo | Mac, Web, Windows |
| 20 | Quant-UX | 6.3 | Free plan | Free | self-hosted, Web |
| 21 | HotGloo | 6.0 | No | — | Web |
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Questions about Alloy alternatives
What is the best alternative to Alloy?
Fluid UI, number 1 in prototyping software with a score of 8.0 out of 10. The others here: Mockplus, UXPin, Figma Slides and 16 more.
What is the best free alternative to Alloy?
Fluid UI 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.