PDF Slim
Processed on your device — never uploaded
Shrink PDFs, keep everything.
Works on handwritten notes and e‑textbooks. Text stays selectable, and your highlights and annotations stay where they were.
Drop PDFs here or browse
Multiple files supported
Strokes & vector graphicsBiggest win for GoodNotes / handwritten notes
ImagesBiggest win for scans and illustrated books
Files
No files yet.
Still editable
Pages are never flattened to images. Search, copy and highlight just like before.
Smart, not blurry
Trims excess precision from pen strokes and resizes only images that are larger than the page needs.
Private
Everything runs in your browser. Encrypted PDFs aren't supported yet.