- justif is a web tool for publication-grade text justification.
- It allows side-by-side comparison of browser and justif rendering.
- Users can control flicker, metrics, and various typographic features.
- Features include hyphenation, protrusion, expansion, and tracking.
- Supports multiple sample texts in different languages, including RTL and Japanese.
- Offers various typefaces from serif to monospace systems.
- Options for hanging punctuation, line spacing, and text-wrap modes like 'pretty'.
- Provides visual aids like blur (squint test), margin rulers, and uneven spaces display.
- Supports system, light, and dark appearance modes.