Convert WOFF to WOFF2 Online — Smaller & Faster
Convert securely in seconds for web publishing, app packaging, and design workflows.
Drop up to 50 files at once - no install, no sign-up required.
Drop WOFF Files Here
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How it works
- 1 · Drop your files
Drag & drop or choose WOFF font files. No account required on Free - paid plans unlock bigger batches, higher limits, and priority queues.
- 2 · We convert securely
Processed on our dedicated servers. Encrypted in transit & at rest. We never store filenames - only file types & sizes for accounting.
- 3 · Download & auto-delete
Grab your WOFF2 files in seconds. Files delete automatically after 1 hour. Delete anytime after downloading with one click.
WOFF (Web Open Font Format) is a font packaging format developed by Mozilla, Opera, and Microsoft, standardised as a W3C Recommendation in 2012. WOFF wraps TrueType or OpenType font data with zlib (Deflate) compression, producing files roughly 40% smaller than uncompressed TTF or OTF equivalents.
Learn more: WOFF on Wikipedia
While WOFF enjoys 98%+ browser support, its successor WOFF2 (using Brotli compression) achieves an additional 30% size reduction. WOFF remains useful as a fallback format and for environments where WOFF2 support is unavailable. The format preserves all OpenType features, hinting instructions, and variable font axes from the original font.
WOFF2 (Web Open Font Format 2) is a font format optimized for web delivery, developed by the W3C with Google's contributions. It uses Brotli compression to achieve files that are 30% smaller than WOFF and up to 50-70% smaller than TTF. WOFF2 became a W3C Recommendation in 2018 and is now supported by over 97% of browsers worldwide, making it the preferred format for web fonts.
Learn more: WOFF on Wikipedia
WOFF2 wraps TTF or OTF font data with metadata and applies Brotli compression, which browsers decompress natively during page load. The format preserves all font features including OpenType layout tables, variable font axes, and color emoji support. For web performance, WOFF2 should be served with proper caching headers and is typically the only web font format needed for modern browser support.
Frequently Asked Questions
What is WOFF and WOFF2 conversion used for?
Does converting WOFF to WOFF2 reduce quality?
Can I batch convert many font files at once?
When should I keep WOFF instead of WOFF2?
Is this converter private and secure?
What are the limits for this converter?
| Tier | Max File Size | Max Files/Batch | Parallel Processing |
|---|---|---|---|
| Guest/Free | 20 MB | 50 files | 3 at once |
| Pro | 200 MB | 1000 files | 6 at once |
Note: File size limits are specific to this converter. Batch and parallel processing limits apply to all images converters site-wide. See all converter limits →
How are credits calculated for this conversion?
Cost: 1 credit per 5 MB
How it works:
- Files up to 5 MB: 1 credit
- 6-10 MB: 2 credits
- 11-15 MB: 3 credits
- 16-20 MB: 4 credits
Example: A 5 MB file = 1 credit. A 95 MB file = 19 credits.
Why per-megabyte? Larger files require more resources (processing, bandwidth, storage).
What are my daily and monthly credit limits?
Credit allocations vary by account tier:
| Tier | Daily Limit | Monthly Limit |
|---|---|---|
| Guest | 100 credits/day | — |
| Free | 100 credits/day | — |
| Pro | — | 12,000 credits/month |
Daily credits (Guest & Free tiers) reset every day at midnight UTC. Monthly credits (Pro) reset on your billing cycle date.
Note: With 1 credit per 5 MB, font files under 5 MB cost 1 credit each. Pro users can convert 12,000 font files per month.
Answers at a Glance
Quick answers to common questions.
- Are my files secure?
- How long do you keep my files?
- What metadata do you keep?
- What happens after I drop a file?
- Why are conversions so fast?
- How do you measure performance?
- What are the exact limits for each plan?
- Can I process files in bulk?
- Why did my file fail to convert?
- Do you use my files to train AI?
What's New in WOFF to WOFF2
Latest improvements to this converter
Initial release of WOFF to WOFF2 converter.
Need to get more done? Pro starts from $5.
No subscription required.