Fonts

TTF → WOFF

Convert your desktop TrueType fonts (TTF) into the web-optimized Web Open Font Format (WOFF) to enhance website performance and user experience. This conversion is essential for web developers and designers aiming for faster page load times.

TrueType Font (TTF) is a common font format primarily designed for desktop applications, often resulting in larger file sizes. Web Open Font Format (WOFF), on the other hand, is specifically engineered for web use. It takes the underlying TrueType or OpenType data, applies a highly efficient compression algorithm (similar to gzip), and wraps it in a web-friendly container, significantly reducing file size without compromising visual fidelity. The conversion process from TTF to WOFF essentially optimizes your font assets for efficient delivery over the internet.

Converting TTF to WOFF is a lossless process in terms of visual quality; the glyph shapes and hinting information remain intact. The 'loss' is only in file size, which is a significant gain for web performance.

Tips

Always use WOFF for your primary web fonts to leverage superior compression and faster loading.
Consider generating WOFF2 alongside WOFF for even greater file size reduction on modern browsers, using WOFF as a fallback.
Ensure your TTF files are properly licensed for web embedding before conversion and deployment.
Subset your fonts to include only the necessary characters if specific languages or symbols are not required, further minimizing file size.

Common use cases

Optimizing an existing website's custom fonts to improve page load speed and overall user experience.
Implementing a unique brand typeface on a new web project where the design team provided TTF files.
Improving Core Web Vitals scores by reducing the render-blocking resource size of font files.
Ensuring consistent typography across different browsers and devices with minimal data transfer.

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Many image, audio, and video conversions run entirely in your browser. Your files never leave your device for those jobs. When server processing is required for documents or specialized formats, uploads are handled securely and removed automatically — typically within one hour.

File formats: what to choose

A quick guide to strengths and trade-offs of popular formats — so you pick the right one before converting.

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Fonts

Typefaces for websites, design, and documents.

Common extensions: TTF, OTF, WOFF, WOFF2

Advantages

+ WOFF2 is ideal for fast web loading
+ OTF supports advanced typography features
+ TTF works across desktop apps

Disadvantages

− License restrictions may limit conversion or embedding
− Hinting can differ between formats
− Variable font axes may be lost in conversion

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Images

Raster and vector graphics for web, print, and photography.

Common extensions: PNG, JPG, WebP, AVIF, GIF, SVG, HEIC, TIFF

Advantages

+ WebP and AVIF offer excellent compression for the web
+ PNG keeps transparency and sharp edges
+ SVG scales without quality loss

Disadvantages

− RAW and TIFF files are large and slow to share
− JPEG loses quality on every re-save
− Some formats are not supported in older browsers

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Documents

Office files, PDFs, ebooks, and plain text.

Common extensions: PDF, DOCX, XLSX, PPTX, ODT, EPUB, TXT

Advantages

+ PDF locks layout for printing and sharing
+ DOCX and ODT are easy to edit collaboratively
+ Plain text works on any device

Disadvantages

− PDF is hard to edit without special tools
− Complex layouts may shift after conversion
− Scanned PDFs need OCR for editable text

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Video

Clips, streams, screen recordings, and movies.

Common extensions: MP4, WebM, MOV, MKV, AVI, MPEG

Advantages

+ MP4 (H.264/H.265) plays almost everywhere
+ WebM is efficient for web embedding
+ MKV can hold multiple audio and subtitle tracks

Disadvantages

− High-resolution video needs lots of storage and bandwidth
− Re-encoding always takes time and may reduce quality
− Some codecs require licensing for commercial use

Frequently asked questions

No, the visual appearance, quality, and hinting of the font remain exactly the same. The conversion primarily focuses on file size optimization for web delivery.

WOFF files are significantly smaller than TTF files due to compression, leading to faster page load times, reduced bandwidth usage, and better overall website performance and SEO.

WOFF is widely supported by all modern browsers. For very old browsers, you might need to provide TTF or EOT as fallbacks, but WOFF covers the vast majority of users today.

While technically possible as WOFF is a container for TrueType data, it's generally not recommended or straightforward due to the compression and potential licensing implications. The primary use case is one-way conversion for web optimization.

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