Picture Tag Generator (AVIF / WebP)

Serve AVIF → WebP → JPG fallback with one <picture> block.

✅ 100% free✅ No signup✅ Runs in your browser✅ No data sent to servers

Base filename

Output

<picture>
  <source type="image/avif" srcset="hero.avif" />
  <source type="image/webp" srcset="hero.webp" />
  <img src="hero.jpg" alt="" loading="lazy" decoding="async" width="1200" height="630" />
</picture>

Why this tool survives the ChatGPT era

AVIF cuts image bytes 50%; every crawler (Google, Bing, GPTBot) supports it now.

Frequently asked

Do I need JPG fallback?

Only for < 3% legacy browsers — but including it is free insurance.

Ship all of this at scale with WBP Omni SEO Pro

Every generator on this page can auto-apply across thousands of WordPress URLs — schema, meta, hreflang, robots, llms.txt — with GEO, AEO and AIO built in.

See pricing →