Are my images uploaded?
No. The first version processes selected files in your browser and creates downloadable results locally.
Make JPEG, PNG, and WebP images smaller directly in your browser. You can also convert HEIC, WebP, and AVIF files without uploading them.
Drop images to compress
Compress JPG, PNG, WebP ยท Convert HEIC, WebP, AVIF
Files stay on your device and are processed locally.
Reduce JPEG, PNG, and WebP image file size.
Compress imagesConvert iPhone HEIC photos to JPG format.
Convert HEIC to JPGConvert WebP images to JPG format.
Convert WebP to JPGConvert AVIF images to JPG format.
Convert AVIF to JPGYour images are processed directly in your browser.
Compression and supported conversions start immediately because files do not need a remote processing server.
No signup. No account. Just choose your image and convert.
A short local workflow for making images smaller or changing formats.
Choose your images
Adjust quality
Compress or convert
LocalTiny puts image compression first for JPEG, PNG and WebP, and also supports HEIC, WebP and AVIF conversion to JPG or PNG. Browser support can affect whether a format decodes successfully on a specific device.
No. The first version processes selected files in your browser and creates downloadable results locally.
Yes. There is no login, subscription, or payment system in this version.
Yes. The homepage and tool pages support multiple files and Download All.
Some formats depend on your browser's decoding support. If a browser cannot decode a file, LocalTiny shows an error instead of uploading it.