Best OpenPencil Alternatives in 2026
Updated
20 apps from game UI design software ranked against OpenPencil on the same published basis.
- 1OpenPencil vs Fluid UI
- 2OpenPencil vs Framer
- 3OpenPencil vs UXPin
- 4OpenPencil vs Justinmind
- 5OpenPencil vs MasterGo
- 6OpenPencil vs Mockplus
- 7OpenPencil vs ProtoPie
- 8OpenPencil vs Lunacy
- 9OpenPencil vs Pixso
- 10OpenPencil vs Proto.io
- 11OpenPencil vs Marvel
- 12OpenPencil vs MockFlow
- 13OpenPencil vs Moqups
- 14OpenPencil vs Penpot
- 15OpenPencil vs Visily
- 16OpenPencil vs Uizard
- 17OpenPencil vs NinjaMock
- 18OpenPencil vs Quant-UX
- 20OpenPencil vs Origami Studio
- 21OpenPencil vs Pencil Project
OpenPencil alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Fluid UI | 6.8 | Free plan | $8.25/mo | Android, iOS, Linux, Mac, Web, Windows |
| 2 | Framer | 6.8 | Free plan | $10/mo | Android, iOS, Linux, Mac, Web, Windows |
| 3 | UXPin | 6.8 | Free plan | $29/mo | Android, iOS, Mac, Web, Windows |
| 4 | Justinmind | 6.7 | Free plan | $19/mo | Android, API, iOS, Mac, self-hosted, Web, Windows |
| 5 | MasterGo | 6.7 | Free plan | Free | Android, API, iOS, Mac, self-hosted, Web, Windows |
| 6 | Mockplus | 6.7 | Free plan | $2.48/mo | Android, iOS, Mac, Web, Windows |
| 7 | ProtoPie | 6.7 | Free plan | $25/mo | Android, API, iOS, Mac, self-hosted, Web, Windows |
| 8 | Lunacy | 6.6 | Free plan | $1/mo | Linux, Mac, self-hosted, Web, Windows |
| 9 | Pixso | 6.6 | Free plan | $4/mo | Android, API, Mac, self-hosted, Web, Windows |
| 10 | Proto.io | 6.6 | Free plan | $29/mo | Android, iOS, Web |
| 11 | Marvel | 6.5 | Free plan | $12/mo | Android, API, iOS, Web |
| 12 | MockFlow | 6.5 | Free plan | Free | Browser, Mac, Web, Windows |
| 13 | Moqups | 6.4 | Free plan | $7/mo | Browser, Web |
| 14 | Penpot | 6.4 | Free plan | $7/mo | API, self-hosted, Web |
| 15 | Visily | 6.4 | Free plan | $14/mo | Browser, Web |
| 16 | Uizard | 6.3 | Free plan | $3.25/mo | Browser, Web |
| 17 | NinjaMock | 6.2 | Free plan | Free | Web |
| 18 | Quant-UX | 6.2 | Free plan | Free | self-hosted, Web |
| 20 | Origami Studio | 5.3 | No | — | Mac, iOS, Android |
| 21 | Pencil Project | 5.3 | No | — | Windows, Mac, Linux |
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Questions about OpenPencil alternatives
What is the best alternative to OpenPencil?
Fluid UI, number 1 in game UI design software with a score of 6.8 out of 10. The others here: Framer, UXPin, Justinmind and 16 more.
What is the best free alternative to OpenPencil?
Fluid UI is the best-ranked alternative with a free plan. 18 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.