# Proto.io alternatives

The highest-scoring alternative to Proto.io in UI/UX & Prototyping Tools is **Framer** (81/100), against Proto.io's 59/100. Ranked on independent signals, not user reviews. No vendor pays for placement.

| # | Alternative | Score | Confidence | Compare |
|--:|---|--:|---|---|
| 1 | [Framer](https://www.vioscale.ai/software/framer) | 81 | 72% (medium) | [Proto.io vs Framer](https://www.vioscale.ai/compare/framer-vs-proto-io) |
| 2 | [Zeplin](https://www.vioscale.ai/software/zeplin) | 74 | 39% (low) | [Proto.io vs Zeplin](https://www.vioscale.ai/compare/proto-io-vs-zeplin) |
| 3 | [Figma](https://www.vioscale.ai/software/figma) | 72 | 73% (medium) | [Proto.io vs Figma](https://www.vioscale.ai/compare/figma-vs-proto-io) |
| 4 | [Axure RP](https://www.vioscale.ai/software/axure-rp) | 69 | 56% (medium) | [Proto.io vs Axure RP](https://www.vioscale.ai/compare/axure-rp-vs-proto-io) |
| 5 | [Balsamiq](https://www.vioscale.ai/software/balsamiq) | 69 | 69% (medium) | [Proto.io vs Balsamiq](https://www.vioscale.ai/compare/balsamiq-vs-proto-io) |
| 6 | [Origami Studio](https://www.vioscale.ai/software/origami-studio) | 69 | 38% (low) | [Proto.io vs Origami Studio](https://www.vioscale.ai/compare/origami-studio-vs-proto-io) |
| 7 | [Sketch](https://www.vioscale.ai/software/sketch) | 68 | 73% (medium) | [Proto.io vs Sketch](https://www.vioscale.ai/compare/proto-io-vs-sketch) |
| 8 | [UXPin](https://www.vioscale.ai/software/uxpin) | 67 | 73% (medium) | [Proto.io vs UXPin](https://www.vioscale.ai/compare/proto-io-vs-uxpin) |
| 9 | [Marvel](https://www.vioscale.ai/software/marvel) | 66 | 73% (medium) | [Proto.io vs Marvel](https://www.vioscale.ai/compare/marvel-vs-proto-io) |
| 10 | [Penpot](https://www.vioscale.ai/software/penpot) | 65 | 68% (medium) | [Proto.io vs Penpot](https://www.vioscale.ai/compare/penpot-vs-proto-io) |
| 11 | [InVision](https://www.vioscale.ai/software/invision) | 56 | 70% (medium) | [Proto.io vs InVision](https://www.vioscale.ai/compare/invision-vs-proto-io) |

Proto.io itself ranks #11 of 12 in UI/UX & Prototyping Tools.

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*Source: Vioscale (https://www.vioscale.ai/alternatives/proto-io). Generated 2026-09-01T14:28:06.946Z.*