AVIF and WebP both aim to replace bulky JPGs on the web. Both can look great at smaller file sizes. The right choice depends on browser support, your CMS/CDN, and whether you need a fallback.
Imgician converts between JPG, PNG, WebP, and AVIF privately in your browser — nothing uploaded.
Quick comparison
| WebP | AVIF | |
|---|---|---|
| Typical size vs JPG | Often smaller | Often smaller still on photos |
| Browser support | Excellent everywhere modern | Strong in Chrome/Safari; Firefox catching up |
| Encode in Imgician | Broad support | Needs a browser that can encode AVIF |
| Best for | Safe default for most sites | Cutting-edge weight savings where supported |
| Forms / KYC | Rarely accepted | Almost never accepted — use JPG |
When to pick WebP
- You want one format that works for nearly all visitors
- Your host/theme already has WebP pipelines
- You’re unsure about AVIF support in your stack
Tools: JPG to WebP, PNG to WebP, Convert JPEG to WebP.
When to pick AVIF
- Your CDN or
<picture>setup serves AVIF with a WebP/JPG fallback - You’re optimizing a performance-critical gallery or LCP image
- Your audience is mostly on current Chrome/Safari
Tools: JPG to AVIF, PNG to AVIF, WebP to AVIF.
Practical workflow on Imgician
- Keep a master (JPG/PNG) in your archive.
- Export AVIF for modern delivery: convert to AVIF guide.
- Export WebP (or JPG) as fallback for older clients.
- If a partner sends only AVIF and your tool needs JPG: AVIF to JPG.
Batch: use Batch image converter and set one shared output format.
What Imgician does not do
- We don’t host or CDN your images
- We don’t auto-generate
<picture>markup — that’s your site/theme - Form portals still want JPG — convert first
Related guides
- Convert JPG/PNG to AVIF for the web
- Convert AVIF to JPG online
- HEIC to JPG for forms
- Convert image to PDF on iPhone
FAQ
Is AVIF always smaller than WebP?
Often on photos, not always on simple graphics. Encode both once and compare.
Which should beginners use?
Start with WebP for compatibility; add AVIF when your stack supports fallbacks.
Private?
Yes — Imgician conversion stays on your device.
Ready to cast a spell?
