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Mail Checker for Proton Mail version history - 25 versions

Mail Checker for Proton Mail by beo

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Mail Checker for Proton Mail version history - 25 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 1.10.3

    Released Jul 3, 2026 - 1.17 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download Firefox and get the extension
    Download file

  • Older versions

    Version 1.10.2

    Released Jul 2, 2026 - 1.17 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.10.1

    Released Jun 30, 2026 - 1.17 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.10.0

    Released Jun 30, 2026 - 1.17 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.9.5

    Released Jun 27, 2026 - 1.14 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.9.4

    Released Jun 27, 2026 - 1.13 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.9.3

    Released Jun 27, 2026 - 1.13 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.9.1

    Released Jun 26, 2026 - 1.13 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.9.0

    Released Jun 25, 2026 - 1.13 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.8.3

    Released Jun 15, 2026 - 1.11 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.8.2

    Released Jun 11, 2026 - 1.11 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.8.0

    Released Jun 11, 2026 - 1.09 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.7.0

    Released Jun 10, 2026 - 1.06 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.6.14

    Released Jun 7, 2026 - 1.04 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.6.13

    Released Jun 6, 2026 - 1.03 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.6.12

    Released Jun 5, 2026 - 1.03 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.6.11

    Released Jun 5, 2026 - 1.03 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.6.10

    Released Jun 5, 2026 - 1.02 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.6.8

    Released May 30, 2026 - 1.15 MB
    Works with firefox 142.0 and later
    • Fixed the account colour picker being cut off at the right edge of the popup.
    • Faster handling of large attachments.
    • Internal code cleanup, de-duplication, and more automated tests. No changes
    to features, permissions, or how your data is handled.

    Source code released under All Rights Reserved

    Download file

  • Version 1.6.7

    Released May 30, 2026 - 1.15 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.6.6

    Released May 29, 2026 - 1.14 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.6.5

    Released May 28, 2026 - 1.14 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.6.4

    Released May 27, 2026 - 1.13 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.6.3

    Released May 13, 2026 - 1.13 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file

  • Version 1.5.7

    Released May 4, 2026 - 2.47 MB
    Works with firefox 142.0 and later

    Source code released under All Rights Reserved

    Download file