Best Free Prototyping Tools For UI/UX And Web Design
Creative Tools

25 Best Free Prototyping Tools For UI/UX And Web Design [2021]

SleekUI
There are a lot of different prototyping tools out there, with varying features to meet different needs. Although there is a lot to choose from, if you are on a budget there are a few great options that are completely free.

Best Free Prototyping Tools For UI/UX And Web Design

1. UXPin

Link
UI Design and Prototyping Tool
  • Platform: Web, Windows, Mac
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $228
  • Offline: Yes - Can be used offline
  • Design Capability: Yes - Can make designs
  • Collaboration: Yes - Real-time
  • Handoff: Yes - Code and values for the design
  • Import:
    ImportImport
  • Animation Yes - Can animate elements
  • Code: No - No coding required
  • Data: Yes - Populate with data
  • Version Control: Yes - View file version history
  • Video: Yes - Can embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing: Web, iOS, Android
UXPin image

2. Adobe XD

Link
Fast & Powerful UI/UX Design & Collaboration Tool
  • Platform: Mac, Windows
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $120
  • Offline: Yes - Can be used offline
  • Design Capability: Yes - Can make designs
  • Collaboration: Yes - Real-time
  • Handoff: Yes - Code and values for the prototype
  • Import:
    Import
  • Animation Yes - Can animate elements
  • Code: No - No coding required
  • Data: Yes - With plugin
  • Version Control: Yes - View file version history
  • Video: Yes - Can embed videos
  • Steps: Yes - With plugins
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing: Web, iOS, Android
Adobe XD image

3. Mockplus

Link
Design, Prototype & Collaborate better and faster
  • Platform: Windows, Mac
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $71
  • Offline: No - Offline use not possible
  • Design Capability: Yes - Can make designs
  • Collaboration: Yes - Real-time
  • Handoff: No - No handoff specs
  • Import:
    Import
  • Animation Yes - Can animate elements
  • Code: No - No coding required
  • Data: No - Static text
  • Version Control: Yes - View file version history
  • Video: No - Can't embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing: Web
Mockplus image

4. Justinmind

Link
Free prototyping tool for web & mobile apps
  • Platform: Windows, Mac
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $228
  • Offline: Yes - Can be used offline
  • Design Capability: Yes - Can make designs
  • Collaboration: Yes - Real-time
  • Handoff: Yes - Code and values for the design
  • Import:
    ImportImport
  • Animation Yes - Can animate elements
  • Code: No - No coding required
  • Data: Yes - Populate with data
  • Version Control: Yes - View file version history
  • Video: Yes - Can embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing: Web, iOS, Android
Justinmind image

5. Figma

Link
The collaborative interface design tool.
  • Platform: Windows, Web, Mac
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $144
  • Offline: Yes - Only files that are already open
  • Design Capability: Yes - Can make designs
  • Collaboration: Yes - Real-time
  • Handoff: Yes - Code and values for the prototype
  • Import:
    Import
  • Animation Yes - Can animate elements
  • Code: No - No coding required
  • Data: Yes - With plugins
  • Version Control: Yes - View file version history
  • Video: Yes - Can embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing: Web, Mac, Windows, Android, iOS
Figma image

6. Marvel

Link
The collaborative design platform
  • Platform: Web
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $144
  • Offline: No - Offline use not possible
  • Design Capability: Yes - Can make designs
  • Collaboration: Yes - Real-time
  • Handoff: Yes - Code and values for the design
  • Import:
    Import
  • Animation No - Can't animate elements
  • Code: No - No coding required
  • Data: No - Static text
  • Version Control: No - No version history
  • Video: Yes - Can embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing: Web
Marvel image

7. Framer

Link
The prototyping tool for teams
  • Platform: Web, Mac
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $228
  • Offline: Yes - Can be used offline
  • Design Capability: Yes - Can make designs
  • Collaboration: Yes - Real-time
  • Handoff: Yes - Code and values for the design
  • Import:
    ImportImport
  • Animation Yes - Can animate elements
  • Code: No - No coding required
  • Data: Yes - Populate with data
  • Version Control: No - No version history
  • Video: Yes - Can embed videos
  • Steps: No - No guided steps
  • Analytics: Yes - With package
  • Heatmap: Yes - With package
  • Sharing: Web, iOS, Mac
Framer image

8. Studio

Link
Web Design Platform for All Creatives.
  • Platform: Web
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $108
  • Offline: No - Offline use not possible
  • Design Capability: Yes - Can make designs
  • Collaboration: Yes - Real-time
  • Handoff: No - No handoff specs
  • Import:
  • Animation No - Can't animate elements
  • Code: No - No coding required
  • Data: No - Static text
  • Version Control: Yes - View file version history
  • Video: Yes - Can embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing: Web
Studio image

9. Proto.io

Link
Prototyping for all
  • Platform: Web
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $288
  • Offline: No - Offline use not possible
  • Design Capability: Yes - Can make designs
  • Collaboration: Yes - Real-time
  • Handoff: No - No handoff specs
  • Import:
    Import
  • Animation Yes - Can animate elements
  • Code: No - No coding required
  • Data: No - Static text
  • Version Control: Yes - View file version history
  • Video: Yes - Can embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing: Web, Android, iOS
Proto.io image

10. InVision Studio

Link
Screen Design. Redesigned.
  • Platform: Mac, Windows
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $95
  • Offline: Yes - Can be used offline
  • Design Capability: No - Can't create designs
  • Collaboration: No - No real-time collaboration
  • Handoff: Yes - Code and values for the prototype
  • Import:
    Import
  • Animation No - Can't animate elements
  • Code: No - No coding required
  • Data: Yes - With plugin
  • Version Control: Yes - View file version history
  • Video: No - Can't embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing: Web
InVision Studio image

11. Webflow

Link
The modern way to build for the web
  • Platform: Web
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $192
  • Offline: No - Offline use not possible
  • Design Capability: Yes - Can make designs
  • Collaboration: No - No real-time collaboration
  • Handoff: Yes - Code and values for the design
  • Import:
  • Animation Yes - Can animate elements
  • Code: No - No coding required
  • Data: Yes - Populate with data
  • Version Control: Yes - View file version history
  • Video: Yes - Can embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing: Web
Webflow image

12. Origami Studio

Link
Design, animate, and prototype. All-in-one.
  • Platform: Mac
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $0
  • Offline: Yes - Offline use not possible
  • Design Capability: Yes - Can make designs
  • Collaboration: No - No real-time collaboration
  • Handoff: No - No handoff specs
  • Import:
    ImportImport
  • Animation Yes - Can animate elements
  • Code: No - No coding required
  • Data: Yes - Populate with data
  • Version Control: Yes - View file version history
  • Video: Yes - Can embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing: Mac, iOS, Android
Origami Studio image

13. Anima

Link
Your Entire Design Workflow Inside Sketch
  • Platform: Mac
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $300
  • Offline: Yes - Can be used offline
  • Design Capability: Yes - Can make designs
  • Collaboration: Yes - Real-time
  • Handoff: Yes - Code and values for the prototype
  • Import:
    ImportImportImport
  • Animation Yes - Can animate elements
  • Code: No - No coding required
  • Data: No - Static text
  • Version Control: Yes - View file version history
  • Video: Yes - Can embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing: Web
Anima image

14. Frontify

Link
On-brand Prototyping
  • Platform: Web
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $948
  • Offline: No - Offline use not possible
  • Design Capability: No - Can't create designs
  • Collaboration: Yes - Real-time
  • Handoff: Yes - Code and values for the prototype
  • Import:
    Import
  • Animation No - Can't animate elements
  • Code: No - No coding required
  • Data: No - Static text
  • Version Control: Yes - View file version history
  • Video: Yes - Can embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing: Web
Frontify image

15. Fuse Open

Link
Create better native apps
  • Platform: Windows, Mac
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $0
  • Offline: Yes - Can be used offline
  • Design Capability: No - Can't create designs
  • Collaboration: Yes - Real-time
  • Handoff: Yes - Code and values for the prototype
  • Import:
    Import
  • Animation Yes - Can animate elements
  • Code: Yes - Coding required
  • Data: Yes - Populate with data
  • Version Control: No - No version history
  • Video: Yes - Can embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing:
Fuse Open image

16. Pidoco

Link
Your wireframing tool.
  • Platform: Web
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $120
  • Offline: No - Offline use not possible
  • Design Capability: Yes - Can make designs
  • Collaboration: Yes - Real-time
  • Handoff: No - No handoff specs
  • Import:
  • Animation No - Can't animate elements
  • Code: No - No coding required
  • Data: No - Static text
  • Version Control: Yes - View file version history
  • Video: Yes - Can embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing: Web, iOS, Android
Pidoco image

17. Prott

Link
Design awesome products, with your team.
  • Platform: Web, Mac
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $183
  • Offline: No - Offline use not possible
  • Design Capability: Yes - Can make designs
  • Collaboration: Yes - Real-time
  • Handoff: No - No handoff specs
  • Import:
    Import
  • Animation No - Can't animate elements
  • Code: No - No coding required
  • Data: No - Static text
  • Version Control: Yes - View file version history
  • Video: No - Can't embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing: Web, iOS, Android
Prott image

18. Montage

Link
Fast and easy prototyping tool
  • Platform: Web
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $108
  • Offline: No - Offline use not possible
  • Design Capability: Yes - Can make designs
  • Collaboration: No - No real-time collaboration
  • Handoff: No - No handoff specs
  • Import:
  • Animation No - Can't animate elements
  • Code: No - No coding required
  • Data: No - Static text
  • Version Control: No - No version history
  • Video: No - Can't embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing:
Montage image

19. Draftium

Link
Free Wireframe and Prototyping Tool
  • Platform: Web
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $99
  • Offline: No - Offline use not possible
  • Design Capability: Yes - Can make designs
  • Collaboration: Yes - Real-time
  • Handoff: No - No handoff specs
  • Import:
  • Animation Yes - Can animate elements
  • Code: No - No coding required
  • Data: No - Static text
  • Version Control: No - No version history
  • Video: No - Can't embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing: Web
Draftium image

20. Penpot

Link
Design Freedom for Teams
  • Platform: Web
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $0
  • Offline: Yes - Can be used offline
  • Design Capability: Yes - Can make designs
  • Collaboration: Yes - Real-time
  • Handoff: Yes - Code and values for the design
  • Import:
  • Animation No - Can't animate elements
  • Code: No - No coding required
  • Data: No - Static text
  • Version Control: Yes - View file version history
  • Video: No - Can't embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing: Web
Penpot image

21. Lunacy

Link
Free Graphic Design Software
  • Platform: Windows
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $0
  • Offline: Yes - Can be used offline
  • Design Capability: Yes - Can make designs
  • Collaboration: No - No real-time collaboration
  • Handoff: Yes - Code and values for the design
  • Import:
    Import
  • Animation No - Can't animate elements
  • Code: No - No coding required
  • Data: No - Static text
  • Version Control: No - No version history
  • Video: No - Can't embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing: Web
Lunacy image

22. Pencil Project

Link
Open-source GUI prototyping tool
  • Platform: Windows, Mac, Linux
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $0
  • Offline: Yes - Can be used offline
  • Design Capability: Yes - Can make designs
  • Collaboration: No - No real-time collaboration
  • Handoff: No - No handoff specs
  • Import:
  • Animation No - Can't animate elements
  • Code: No - No coding required
  • Data: No - Static text
  • Version Control: No - No version history
  • Video: No - Can't embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing:
Pencil Project image

23. Mockitt

Link
Scale your design thinking
  • Platform: Windows, Mac, Linux, Web
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $69
  • Offline: Yes - Can be used offline
  • Design Capability: Yes - Can make designs
  • Collaboration: Yes - Real-time
  • Handoff: Yes - Code and values for the design
  • Import:
    Import
  • Animation Yes - Can animate elements
  • Code: No - No coding required
  • Data: No - Static text
  • Version Control: Yes - View file version history
  • Video: No - Can't embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing: Web
Mockitt image

24. Quant UX

Link
Prototype, Test and Learn
  • Platform: Web
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $0
  • Offline: No - Offline use not possible
  • Design Capability: Yes - Can make designs
  • Collaboration: Yes - Real-time
  • Handoff: No - No handoff specs
  • Import:
  • Animation Yes - Can animate elements
  • Code: No - No coding required
  • Data: No - Static text
  • Version Control: No - No version history
  • Video: No - Can't embed videos
  • Steps: No - No guided steps
  • Analytics: Yes - Analytics
  • Heatmap: Yes - Heatmaps
  • Sharing: Web
Quant UX image

25. Figmac

Link
Figma Mac app
  • Platform: Mac
  • Free (Tier without any time limit): Yes
  • Pricing (One-year cost for a paid plan): $144
  • Offline: Yes - Only files that are already open
  • Design Capability: Yes - Can make designs
  • Collaboration: Yes - Real-time
  • Handoff: Yes - Code and values for the prototype
  • Import:
    Import
  • Animation Yes - Can animate elements
  • Code: No - No coding required
  • Data: Yes - With plugins
  • Version Control: Yes - View file version history
  • Video: Yes - Can embed videos
  • Steps: No - No guided steps
  • Analytics: No - No analytics
  • Heatmap: No - No heatmaps
  • Sharing: Web, Mac, Windows, Android, iOS
Figmac image