Shadouyou
First-class results, a free-to-use online toolbox. Image compression, video compression, ID photos, background removal, PDF merge, QR code generation, and more.
Popular tools
Share & Earn
Share links, images, files, or AV/media; choose ad or paid unlock and get a short link to monetize.
Free QR Code Generator
Create free URL, WiFi and logo QR codes online. Download PNG/SVG with no watermark.
ID Photo Maker
Passport & inch-size ID photos with white/blue/red backgrounds—compress to target KB.
Merge PDF
Combine multiple PDFs with drag-to-reorder. Free, no watermark.
Image Upscaler
Enlarge photos and make them clearer—2× or 4× upscale, export HD PNG.
Compress Image
Free JPG/PNG/WebP/ICO compressor—shrink photo size, batch download, no watermark.
Add Watermark
Add text or logo watermarks to photos—tile for anti-crop protection, batch export.
Video converter
Convert MOV, MP4 and WebM for phone and desktop playback—free, no watermark.
Image tools
Compress Image
Free JPG/PNG/WebP/ICO compressor—shrink photo size, batch download, no watermark.
Image Format Converter
WebP to JPG, WebP to PNG, PNG to JPG, JPG to PNG, JPG to WebP, AVIF to JPG, image to ICO—batch convert.
Resize Image
Change image size and resolution—scale by ratio or custom width/height, batch ready.
Crop Image
Freeform or 1:1 / 16:9 crop—download without watermarks.
ID Photo Maker
Passport & inch-size ID photos with white/blue/red backgrounds—compress to target KB.
Remove Image Background
One-click portrait cutout to transparent PNG—great for avatars and ID photos.
Image Upscaler
Enlarge photos and make them clearer—2× or 4× upscale, export HD PNG.
Images to PDF
Convert JPG/PNG photos into one PDF—ideal for scans and printing.
Add Watermark
Add text or logo watermarks to photos—tile for anti-crop protection, batch export.
HEIC to JPG
Batch convert iPhone HEIC photos to JPG or PNG for easy sharing and opening.
Image to Text | Extract Text from Image
Image to text / extract text from screenshots and scans—switch language, then copy or download.
Video tools
PDF tools
Merge PDF
Combine multiple PDFs with drag-to-reorder. Free, no watermark.
Compress PDF
Shrink PDF file size for chat, email attachments, and cloud uploads.
Split PDF
Split PDF by single pages or page ranges to extract what you need.
PDF to Images
Export each PDF page as JPG or PNG for preview, print, and sharing.