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7 best web apps for prototyping in 2026

The best web apps for prototyping, ranked by what people rate them. All of them run in your browser. Figma, v0 and Bolt lead the list. 7 of them are free or have a free plan.

7 apps · 7 free or with a free plan · Updated October 2026

7 apps for prototyping

Best rated first. Paid placements never change this order.

  1. 1

    Figma

    Design, prototype and hand off interfaces as a team.

    DesignNewFreemium

    Open
  2. 2

    v0

    Describe an interface and get a working web app back.

    AINewFreemium

    Open
  3. 3

    Bolt

    Prompt, edit and deploy full-stack apps from the browser.

    AINewFreemium

    Open
  4. 4

    Lovable

    Build a full web app by chatting about what you want.

    AINewFreemium

    Open
  5. 5

    Magic Patterns

    Turn prompts into UI that matches your design system.

    DesignNewFreemium

    Open
  6. 6

    Penpot

    Open source design and prototyping for teams.

    DesignNewFree

    Open
  7. 7

    Stitch

    Generate app and web screens from a prompt.

    DesignNewFree

    Open

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