Readify by Jason Sun

Readify makes the web easier and more comfortable to read.

Customize the appearance of text on any website with simple, per-site readability controls.

Showcase: https://www.youtube.com/watch?v=NbpvTuAuylU

Features
• Adjust text size and overall page scale
• Change font family, including readability-focused fonts
• Customize line height and letter spacing
• Save settings independently for each website
• Set global defaults for a consistent browsing experience
• Quickly apply or reset your readability settings
• Use optional AI-powered reading tools to help understand web content

Readify is designed to give you more control over how text appears without permanently changing the websites you visit.

Your site preferences are saved so Readify can automatically restore them when you return.

Readify is open source.