FormatDogWorkspace
iPhone/iPad doesn't allow apps to trigger this automatically — just two manual taps:
Drag to select exactly the area you want to keep — trim wide margins, cut off a header or footer, or focus on one region of the page.
No signup · No file limits · Files never leave your deviceEvery page renders for you to review.
Drag the crop box's corners to resize it, or drag the middle to move it. Applies to every page by default, or customize each page individually.
Your cropped PDF downloads instantly.
Yes. Uncheck "Use this same crop area on every page" and each page keeps its own independent crop selection as you navigate with Prev/Next.
Cropping changes what's visible and printable — like every standard PDF crop tool, it adjusts the page boundary rather than deleting the underlying page content outside it. It's not intended as a file-size or redaction tool; for permanently destroying sensitive content, use the Redact PDF tool instead.
No. Every page render and every crop happens entirely inside your browser.
Yes, completely free with no daily limit.
Processing calculations securely within local tab memory
Selected files are loaded safely in local memory.
Selected files are loaded safely in local memory.
Loading pages...
Selected files are loaded safely in local memory.
⚠ This applies real encryption. If you lose these passwords, there is no way to recover the file — please store them somewhere safe.
Selected files are loaded safely in local memory.
Detecting form fields...
Loading pages...
Pinch or use +/− to zoom, two fingers to pan. One finger to drag and redact.
Scanning file…
Selected files are loaded safely in local memory.
Common government form requirements: 20KB, 50KB, 100KB, 200KB
Common government form requirement: 200×230px (passport-style photo)
Selected files are loaded safely in local memory.
Detects the person in each photo automatically. Works best on a single, clearly visible person — ideal for ID and passport-style photos.
Paint to fix any spots the automatic detection got wrong.
Pinch or use +/− to zoom, two fingers to pan. One finger to paint.
Requesting camera and location access...
Selected 1 file(s). Preview reflects your first selected file.
Reading existing metadata…
Reading metadata…
Reading file…
Checking file…
Loading pages…
Drag the corner handles to resize the crop area, or drag the middle to move it.
Loading image…
Detecting grid lines…
Loading PDF…
Calculating…
Loading pages…
Click any line of text to retype it. Pinch or use +/− to zoom.
Loading pages…
Highlight/Underline: drag a box over the text. Draw: drag to sketch. Note: tap once to place a comment.
Loading duration…
Animated clips are capped at 10 seconds to keep the file size reasonable.
Trimming re-encodes the selected range for frame-accurate cuts — entirely in your browser, nothing is uploaded.