Licensing & Core Factoid Summary
Catalyst is a Senza grazie (Sans-serif) typeface designed by Created by yooooh, published under Open Source (SIL OFL) (Official License). Includes 1 weight(s)/style(s). Last verified: 2026-06-06.
License Type Open Source (SIL OFL)
Commercial Rights Open Source · Commercial & Derivative Allowed
Designer / Foundry Created by yooooh
Web & App Embedding Allowed in CSS & App Bundles
About This Font
Catalyst ExtraBold is a bold, geometric sans-serif typeface designed by yooooh, released under the SIL Open Font License (OFL 1.1). It supports Latin, Greek, and English scripts, making it ideal for impactful headlines and branding. The font's heavy weight and clean lines deliver a modern, confident aesthetic suitable for digital and print media. Available in WOFF2, WOFF, TTF, and OTF formats, Catalyst ExtraBold is free for both personal and commercial use under the OFL license.
Key Features
- ExtraBold weight with strong, geometric letterforms for maximum visual impact
- Clean sans-serif design with consistent stroke widths and modern proportions
- Supports Latin, Greek, and English character sets
- Available in multiple formats: WOFF2, WOFF, TTF, and OTF
- Licensed under SIL OFL 1.1 – free for personal and commercial projects
- Designed by yooooh with a focus on bold typography
Recommended Use Cases
Eye-catching headlines and titles in posters, banners, and editorial layouts Branding and logo design for tech, gaming, or modern lifestyle brands Large-format signage and display applications where boldness is required Web headers and hero sections to create a strong visual hierarchy Packaging design for products aiming for a contemporary, bold look
Font Information
- Font Family
- Catalyst
- Tipo di font
- Sans-serif
- Designer
- Created by yooooh
- Foundry
- 未知制造商
- Licenza
- OFL
- File Formats
- WOFF2, WOFF, TTF, OTF
- Font Weights
- Regular
- Dimensione file
- 0.02 MB
- Data di rilascio
- 2026-05-23
- Last Updated
- 2026-06-06
Copyright
SIL OFL 1.1
Official license URL (external)
http://scripts.sil.org/OFLTag
catalyst extrabold Regular Italic Sans-serif Greek
Frequently Asked Questions
Is Catalyst free for commercial use?
Under the listed "OFL" license, Catalyst may be used in commercial projects when you follow the license terms. Review the full license on this page before downloading. You can also read our license guide: /it/licenses/ofl.
Which languages does Catalyst support?
Based on character-coverage data, Catalyst primarily supports: Latin, inglese, Greek. Exact glyphs depend on the font files—check the language coverage section on this page.
What file formats are available for download?
Catalyst ExtraBold is available in WOFF2, WOFF, TTF, and OTF formats, suitable for web and desktop use.
Can I embed Catalyst ExtraBold on my website?
Yes, you can embed the font on websites using the WOFF or WOFF2 formats. The OFL license permits web embedding without additional fees.
Is a membership required to download Catalyst ExtraBold?
No, Catalyst ExtraBold is free to download on FontHubs without a membership.
What is the difference between Catalyst ExtraBold and other weights?
Catalyst ExtraBold is the only weight available for this font, offering a single, very bold style. It is not part of a multi-weight family.