TinyPNG
TinyPNG compresses AVIF, WebP, PNG, and JPEG images using a lossy image optimization engine.
About TinyPNG
TinyPNG is a web-based image optimization tool that uses a smart lossy compression engine to reduce the file size of AVIF, WebP, PNG, JPEG, JXL, APNG, and HEIC (automatically converted to JPG) images. The free online tool supports batch uploads of up to 20 images, with a maximum individual file size of 5MB. For more advanced use cases, TinyPNG offers paid products including a WordPress plugin for automated website image compression, an API for workflow integration with resizing and cropping features, and the Tinify CDN for optimized content delivery.
Key features
- Lossy compression for AVIF, WebP, PNG, JPEG, JXL, APNG images
- Free batch upload of up to 20 images, 5MB maximum per file
- Automatic HEIC to JPG conversion for broad device compatibility
- Optional automatic conversion to WebP or AVIF next-gen formats
- WordPress plugin for automated site-wide image compression
- Tinify API for workflow integration with resizing and cropping features
Best for: Website owners, developers, and designers seeking to improve site performance and SEO via image optimization.
Good for
- Lossy compression reduces image file sizes by up to 80% with no visible quality loss
- Supports compression and conversion for a wide range of image formats including next-gen options
- Offers both free basic compression and paid advanced tools for varied use cases
Watch out for
- Free online tool limits batches to 20 images, 5MB maximum per individual file
- HEIC files are automatically converted to JPG rather than compressed in their original format
- Pricing for paid products is not publicly listed on the homepage
TinyPNG at a glance
- Website
- tinypng.com
- Category
- Online Tools › Image Tools
- Type
- Online tool
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Guides for Image Tools
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Squoosh compresses images and compares codecs in the browser so users can inspect optimization results.
Konvert converts image formats such as HEIC, WebP, and AVIF in the browser without uploading files.
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TinyPNG FAQ
Does TinyPNG support WebP images?
Yes, TinyPNG supports WebP images, and its compression can further reduce WebP file sizes with no visible quality loss.
What file formats does TinyPNG support for image compression?
TinyPNG supports JXL, AVIF, WebP, JPG, PNG, and APNG for compression, and automatically converts HEIC files to JPG.
Why does uploading a HEIC image result in an optimized JPG file?
HEIC is not widely supported across devices and platforms, so TinyPNG automatically converts it to the broadly compatible JPG format.
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