Bionic Reader

- Apply Bionic Reading style with adjustable strength to a webpage. - Adjustable vowels for different languages. - Adjustable font family, font size, font weight and font opacity. - Support Unicode characters. - Apply dark mode to a webpage.
Bionic Reader is available to install from Firefox Browser Add-ons and for download from this page. It has 4,661 daily users. The latest version is 1.6.25, and it was last updated a year ago.
View source code
Total download count: 0 (Only count downloads from Firefox-Stats)

Available versions

You can find the current and older versions of Bionic Reader here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
Version Download Size Download count Timestamp
1.6.25 XPI · ZIP · Source code 32.67K 0 2024-01-08
1.6.24 Paid users only 32.04K 0 2023-08-29
1.6.23 Paid users only 31.98K 0 2023-05-07
1.6.21 Paid users only 31.79K 0 2023-05-03
1.6.18 Paid users only 31.66K 0 2023-04-25
1.6.17 Paid users only 31.64K 0 2023-04-05
1.6.16 Paid users only 31.54K 0 2023-04-01
1.6.15 Paid users only 31.04K 0 2023-03-23
1.6.13 Paid users only 31.00K 0 2023-03-20
1.6.11 Paid users only 30.79K 0 2023-03-19
1.6.10 Paid users only 30.78K 0 2023-03-12
1.6.6 Paid users only 30.71K 0 2023-03-09
1.6.4 Paid users only 30.69K 0 2023-03-09
1.6.2 Paid users only 30.64K 0 2023-03-08
1.6 Paid users only 30.34K 0 2022-10-13
1.5.1 Paid users only 25.74K 0 2022-08-13
1.5.0 Paid users only 25.61K 0 2022-08-10
1.4.0 Paid users only 24.17K 0 2022-07-31

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  1. In Firefox browser, go to about:addons to open Add-ons Manager
  2. Click on , then select Install Add-on From File
  3. Select the Bionic Reader ZIP file from step 1. Bionic Reader is now installed on your browser.

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