Duo app icon

Apps Like Duo for iPhone and iPad

Test responsive web design views simultaneously.

The app displays a desktop and mobile view simultaneously for responsive web design testing. Users can navigate both panes with synchronized browsing and access WebKit Dev Tools for debugging.

by Electric Pulp★ 0.00 ratingsDeveloper Tools$4.99Data updated 2026-10-25
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Ranked alternatives

Showing 261–280 of 1,000 ranked alternatives.

  3. AppPronto app icon

    AppPronto

    Xinix UG (haftungsbeschrankt)

    ★ 0.00 ratingsDeveloper ToolsFreeData updated 2026-09-06
    App details
  4. Learn HTML, CSS, & JavaScript app icon

    Learn HTML, CSS, & JavaScript

    Faisal Memon

    And build web apps

    & Web Development allows users to study HTML, CSS, and fundamentals. They can progress to advanced topics like React and modern web development. The enables coding practice, project building, and skill tracking.

    ★ 4.217 ratingsEducationFreeData updated 2026-09-06
    App details
  12. Xany app icon

    Xany

    Lampman Yao

    Connect to servers and execute commands

    Securely connect to servers and execute commands via SSH. Transfer files using SFTP with encryption. Remotely control desktops via VNC. Manage connections through an intuitive interface for easy navigation and setup.

    ★ 0.00 ratingsProductivity$9.99Data updated 2026-09-06
    App details
  14. Glazier app icon

    Glazier

    James Peter Donald Gibbard

    Connect and control Macs remotely

    Manage remote macOS connections using built-in Screen Sharing. Connect and control other Macs instantly. View and organize sessions in a clean interface. Adjust display settings and manage multiple machines natively.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
    App details
  15. WebEva - Build Websites app icon

    WebEva - Build Websites

    Sahana A S

    Code, test, and

    Code and test web projects with real-time preview and JavaScript console. Edit HTML, CSS, and JavaScript files. Debug code and test REST APIs. Manage projects and view live changes.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
    App details
  16. Boxy SVG app icon

    Boxy SVG

    Jaroslaw Foksa

    Edit scalable vector graphics files.

    The app offers extensive on-canvas editing for object geometry, transform, and paint properties. It supports saving to SVG and SVGZ formats and exporting to PNG, JPG, WebP, PDF, and HTML5.

    ★ 0.00 ratingsGraphics & Design$19.99Data updated 2026-10-11
    App details

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.