Format guide
What is TTF?
TrueType Font is TrueType Font — a scalable font format with glyph outlines for desktops and design apps, created by Apple / Microsoft (1991). TTF fonts install on Windows and macOS for documents and design. For the web, prefer WOFF2. Always check the font license before converting or embedding.
TTF format specifications
- Full name
- TrueType Font
- Kind
- font
- File extension
- .ttf
- MIME type
- font/ttf
- Developer / standard
- Apple / Microsoft · 1991
- Compression
- none
- Quality model
- Lossless / not lossy
- Container
- No / single bitstream typical
- Common codecs
- —
- Technical sources
- —
- Transparency
- Not supported
- Animation
- No (still / non-animated typical use)
- Typical size
- 50 KB – several MB depending on glyph coverage
- Browser support
- Can be used in @font-face but WOFF2 is preferred for the web
- Compatibility
- Universal on desktop OSes; browsers prefer WOFF/WOFF2 for @font-face
TTF compression & quality
TTF compression: none. Lossless (or non-destructive packaging) keeps reconstructable data — size savings come from packing efficiency, not throwing detail away. Typical size profile: 50 KB – several MB depending on glyph coverage. Quality note: Lossless vector outlines
Quality: Lossless vector outlines
Typical size: 50 KB – several MB depending on glyph coverage
Transparency & animation
TTF does not support an alpha channel. Convert to PNG, WebP, AVIF, or SVG when you need transparent backgrounds.
TTF is a still-media or non-animated format in typical use. Use GIF, APNG, video, or animated WebP when you need motion.
TTF metadata
Name tables, license/meta fields, and designer copyright strings live inside the font; web formats may include metadata blocks.
Best use cases for TTF
- Desktop publishing
- Office document branding
- Design tool type libraries
- Cross-desktop installs
When to avoid TTF
- Raw web delivery without WOFF2
- Ignoring license terms
- Mobile app embedding without subsetting
- System font replacement without rights
Advantages
- Wide desktop support
- Scalable outlines
- Familiar to designers
- Works in most OS font books
Disadvantages
- Larger than WOFF2 for web
- License complexity
- Hinting differences across OS
- Not the modern web default
Compatibility
Universal on desktop OSes; browsers prefer WOFF/WOFF2 for @font-face
Browsers: Can be used in @font-face but WOFF2 is preferred for the web
Software support
- Format Convertly
- Font editors
- OS font managers
Device support
- Desktop and mobile
- Modern desktops
- Phones and tablets with compatible apps
How to open TTF
Install via Font Book (macOS) or Settings → Fonts (Windows). Preview in design apps.
How to convert TTF
Convert TTF to WOFF/WOFF2 for licensed web use in Format Convertly — keep font files local and obey the license.
Popular TTF conversions
Convert to TTF
Incoming conversions strengthen the TTF cluster — e.g. JPG → TTF, PNG → TTF.
Best format guides featuring TTF
Decision pages that cite TTF — the next hop after a vs comparison.
Related formats
TTF tools
Tools extend the format graph beyond one-off conversion — compression, metadata, and utilities for real workflows.
Technical sources
- OpenType specification — Microsoft
TTF FAQ
What is a TTF file?
TTF is TrueType Font — a scalable font format with glyph outlines for desktops and design apps. TTF fonts install on Windows and macOS for documents and design. For the web, prefer WOFF2. Always check the font license before converting or embedding.
Is TTF lossy or lossless?
TTF is typically lossless or non-destructive in common use (none).
Does TTF support transparency?
TTF does not support an alpha channel. Convert to PNG, WebP, AVIF, or SVG when you need transparent backgrounds.
How do I open a TTF file?
Install via Font Book (macOS) or Settings → Fonts (Windows). Preview in design apps.
How do I convert TTF privately?
Convert TTF to WOFF/WOFF2 for licensed web use in Format Convertly — keep font files local and obey the license. Format Convertly keeps processing in your browser so files are not uploaded to a conversion server.
Are my TTF files uploaded on Format Convertly?
No. TTF conversion runs in your browser. Files are not sent to Format Convertly servers for processing.