Image tools that never upload your photos
Compress, resize, crop and convert images instantly — processed right on your device, so it’s faster and 100% private.
🔒 Images never leave your deviceOptimize
Edit
Resize imageExact pixels or percentage, aspect ratio locked.Crop imageDrag to crop, or pick 1:1, 4:5, 16:9.Rotate & flip imageRotate 90°/180°, mirror horizontally or vertically.
Developer
Image to Base64 converterData URIs for HTML/CSS, and back.Favicon generatorfavicon.ico + PNG sizes from text, emoji or logo.
Convert
JPG to PNG converterConvert JPG images to PNG.PNG to JPG converterConvert PNG images to JPG.WebP to JPG converterConvert WebP images to JPG.WebP to PNG converterConvert WebP images to PNG.PNG to WebP converterConvert PNG images to WebP.JPG to WebP converterConvert JPG images to WebP.HEIC to JPG converterConvert HEIC images to JPG.AVIF to JPG converterConvert AVIF images to JPG.
Resize for social media
- Resize image for Instagram post (square)
- Resize image for Instagram portrait post
- Resize image for Instagram story / Reel
- Resize image for TikTok video cover
- Resize image for YouTube thumbnail
- Resize image for YouTube channel banner
- Resize image for Facebook cover photo
- Resize image for Facebook post
- Resize image for X (Twitter) header
- Resize image for LinkedIn banner
- Resize image for Pinterest pin
- Resize image for WhatsApp profile picture
Why in-browser?
Most “free” image sites upload your photos to their servers. PixSquish uses your browser’s own graphics engine, so files never leave your device — and there is no waiting for uploads or downloads, no file limits and no watermark.
More free tools
Turn images into a PDF with PDFPocket, make a QR code with QuickGen, or style your bio text with fancy fonts.