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Respieck - Responsive Tester version history - 2 versions

Respieck - Responsive Tester by Sammobadi

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Respieck - Responsive Tester version history - 2 versions

  • Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.

  • Latest version

    Version 2.0.0

    Released Dec 4, 2025 - 38.58 KB
    Works with firefox 109.0 and later
    Respieck – Responsive Tester 2.0.0

    • Rebuilt UI with a modern and cleaner panel.
    • Added device preview presets and improved device list.
    • Added visual ruler mode for measuring on-page elements.
    • Improved animations, shadow DOM isolation, and panel interactions.
    • Bug fixes, performance improvements, and smoother experience.

    Source code released under Mozilla Public License 2.0

    Download Firefox and get the extension
    Download file

  • Older versions

    Version 1.0

    Released Oct 4, 2023 - 64.89 KB
    Works with firefox 48.0 and later

    Source code released under Mozilla Public License 2.0

    Download file