March 24, 2026 · XGuardia Team
XGuardia vs TinyPNG: Free Image Optimization Compared
TinyPNG made image compression famous. Here's how XGuardia's client-side image optimizer compares — including format conversion and live previews.
TinyPNG is the gold standard of "free image compression" — clean UI, great results, used by millions of web developers. So how does XGuardia's Image Optimizer compare?
Where TinyPNG wins
- Famous for PNG: the original cleverness was indexed PNG quantization
- Maintained API: paid tier exposes a programmatic API for build pipelines
- Brand authority: linked from Webflow, WordPress, hundreds of tutorials
If you need an API integration for your build pipeline, TinyPNG is the standard.
Where XGuardia wins
Fully client-side
TinyPNG uploads your image, processes server-side, then sends back the result. XGuardia compresses in the browser using canvas — your file never touches our servers.
For sensitive photos (client work, internal screenshots), this is a privacy win.
Format conversion
TinyPNG outputs the same format you uploaded. XGuardia converts between JPG, PNG, and WebP — the latter saves another 25–35% vs JPG with the same visual quality.
Live size readout
XGuardia shows original → optimized size and % saved per file, before you click download. TinyPNG shows it after.
Quality slider
TinyPNG picks one quality level (very good, but you can't tune it). XGuardia gives you a 10–100% slider so you can trade quality for size deliberately.
No daily quota for single-image use
Both have free limits. TinyPNG: 20 images per session, repeats limited per IP. XGuardia free: 1 image at a time, unlimited single-image use. Pro: batch up to 20.
Quick comparison
| Feature | XGuardia | TinyPNG |
|---|---|---|
| Processing | Client-side | Server-side |
| Output formats | JPG, PNG, WebP | Same as input |
| Quality slider | ✅ 10–100% | ❌ Auto only |
| Live before/after | ✅ Per file | After upload |
| API for pipelines | ❌ | ✅ (Pro) |
| Resize | ✅ Built in | ✅ |
When to pick which
Pick TinyPNG if: you need an API, you trust their privacy practices, you've integrated it in your stack.
Pick XGuardia if: privacy matters (legal docs, client photos), you want format conversion to WebP, or you need a quality slider for fine control.
For a freelancer doing portfolio prep or blog post images, XGuardia's combination of WebP conversion + privacy + slider is usually the better workflow.
Ready to create your next proposal?
Start free. In under 2 minutes you have a professional proposal ready to send.
Create proposal free