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

20 MB per file Up to 50 files 3 parallel conversions 1 credit per 5 MB

Encrypted EU Servers Auto-delete 1h

How it works

  1. 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. 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. 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?

Teams convert between WOFF and WOFF2 to match browser support, app requirements, or design workflows. Use this tool when your target platform expects WOFF2 output.

Does converting WOFF to WOFF2 reduce quality?

For standard font container conversions, glyph quality and character coverage are preserved. If outline conversion is required, results remain visually consistent for normal rendering.

Can I batch convert many font files at once?

Yes. Drop multiple files and run batch conversion in one pass. Limits depend on your tier. See the pricing section for file-size and batch limits.

When should I keep WOFF instead of WOFF2?

Keep WOFF when legacy browser support is mandatory. For round-trips, use WOFF2 to WOFF. If your source is desktop fonts, you can generate fallback WOFF directly with TTF to WOFF.

Is this converter private and secure?

Yes. Uploads are encrypted in transit and at rest, and files are automatically deleted after 1 hour.

What are the limits for this converter?

TierMax File SizeMax Files/BatchParallel Processing
Guest/Free20 MB50 files3 at once
Pro200 MB1000 files6 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:

TierDaily LimitMonthly Limit
Guest100 credits/day
Free100 credits/day
Pro12,000 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.

What's New in WOFF to WOFF2

Latest improvements to this converter

Last updated February 11, 2026
Feb 11, 2026

Initial release of WOFF to WOFF2 converter.

Need to get more done? Pro starts from $5.

1 GB files 1,000 per batch Priority queue Web + API

No subscription required.