coolLabs Fonts replaces Google Fonts with a privacy-friendly font API; the page describes changing the fonts.googleapis.com address to its own API.
Diffr
Diffr creates and shares text comparisons through a privacy-focused online diff tool, according to its repository description.

About Diffr
Diffr is an online text diffing tool for creating and comparing two versions of text and sharing the comparison. Its source code is published in this repository, and the usable app runs at loilo.github.io/diffr. The editing and diffing area uses Microsoft's Monaco Editor for text and code.
Pricing is not clearly stated.
Key features
- Serializes current app state in the URL anchor using lz-string
- Built with Nuxt for prerendering and application structure with PWA support
Diffr at a glance
- Website
- github.com/loilo/diffr
- Category
- Online Tools › Text Tools
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Details verified
- Oct 22, 2026 · Official source
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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