One of the biggest reasons websites load slowly is heavy image files. Images usually take up most of a webpage’s load time, so compressing them — without visibly hurting quality — is one of the highest-ROI speed optimizations you can make.
What Is TinyPNG?
TinyPNG is a free online tool that compresses PNG, JPEG, and WebP images, shrinking file sizes dramatically while keeping visual quality effectively identical. It uses smart lossy compression that reduces the number of colors in a way the human eye barely notices.
Free Plan Limits
- Compress up to 20 images at a time
- Maximum 5 MB per image
- No account required for basic use
If you need more, TinyPNG offers a Pro plan and a developer API for automatic compression.
How to Use It
- Go to tinypng.com.
- Drag and drop your PNG, JPEG, or WebP files into the upload area (up to 20 at once).
- Wait a few seconds while each image compresses — you’ll see the before/after file size for each.
- Click Download all to grab the compressed images as a ZIP.
When to Use PNG vs JPEG vs WebP
- PNG — screenshots, logos, and graphics with sharp edges or transparency.
- JPEG — photographs where small quality loss is invisible.
- WebP — the modern all-rounder: smaller than both PNG and JPEG in most cases, supported by all modern browsers.
Tip: For WordPress sites, compress images before uploading them, or use a plugin that hooks into TinyPNG’s API to compress automatically on upload. Pairing compressed images with lazy loading can cut page load times significantly — and page speed is a confirmed Google ranking factor.
TinyPNG Website: https://tinypng.com
Last updated: September 30, 2026. TinyPNG is still free and still one of the easiest ways to slim down your images.
Founder & Editor at Durofy
