Dev tools · alternatives · 2026

24 alternatives to Spec Mode by UXPin

Auto-generate specs for Sketch prototypes

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Spec Mode by UXPin launched in 2016; newer entries below may have overtaken it.

1. 1
   UXPin▲150

   Free design and prototyping tool for teams and professionals

   2013 · its alternatives →

2. 2
   UXPin 2.0▲213

   A collaborative cloud-based design and prototyping tool

   2019 · its alternatives →

3. 3
   UX Power Tools▲232

   The Infinite UI Kit: Sketch components, styles & symbols.

   2016 · its alternatives →

4. 4
   Design Systems by UXPin▲190

   Automatic design consistency + documentation.

   2017 · its alternatives →

5. 5
   UXPin Forge▲244

   Generate UI from your design system, not around it

   Apr 2026 · uxpin.com · its alternatives →

6. 6
   UXPin and NPM Integration▲152

   Build interactive prototypes that your devs will just love

   2022 · its alternatives →

7. 7
   UXPin (Redesigned)▲169

   The design collaboration tool, completely redesigned.

   2016 · its alternatives →

8. 8
   UX Flow Wireframe Prototyping System▲453

   Create beautiful user flows prototypes for your next project

   2017 · its alternatives →

9. 9
   Maze 2.0▲454

   Go from prototype to UX report in minutes

   2019 · its alternatives →

10. 10
    Antetype▲173

    Complex UX prototypes solved: responsive, interactive & free

    2022 · its alternatives →

11. 11
    Spec Coding by Capacity▲312

    Vibe Coding with a planning assistant to build with clarity

    Jan 2026 · capacity.so · its alternatives →

12. 12
    Precursor▲227

    A real-time collaborative prototyping tool

    2014 · its alternatives →

13. 13
    Craftwork UX/UI Tools▲272

    Interface assets for designers and startup creatives

    2017 · its alternatives →

14. 14
    Proto.io 6▲175

    Design, prototype, collaborate, test. Prototyping for all.

    2016 · its alternatives →

15. 15
    UXPin + Slack▲95

    Keep tabs on design projects in Slack

    2016 · its alternatives →

16. 16
    Marvel Sketch Plugin▲263

    Rapid mobile and web prototyping with Sketch

    2015 · its alternatives →

17. 17
    UIGiants▲170

    Show and find UX/UI design talents, not dribbble shots

    2020 · its alternatives →

18. 18
    Marvel (iOS)▲211

    Turn Sketches Into Prototypes

    2014 · its alternatives →

19. 19
    UX-App▲147

    A prototyping and interaction design app for UX experts

    2015 · its alternatives →

20. 20
    ProtoSketch▲137

    Powerful yet simple vector graphics editor and prototyping

    2015 · its alternatives →

21. 21
    Prototypr.io V2▲219

    The Swiss army knife for designers

    2018 · its alternatives →

22. 22
    ProtoPie 5.0▲240

    The future of interactive prototyping is here.

    2020 · its alternatives →

23. 23
    Marvel + Sketch Prototyping▲210

    Your Sketch workflow, reimagined

    2018 · its alternatives →

24. 24
    UXPin + Typekit▲22

    Typography consistency for the whole design workflow

    2016 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →