Optimization Tools
Fix a file rather than change what's in it — shrink a bloated PDF, photo, video, or MP3 down to a smaller size, rebuild a damaged PDF, or make a scanned document searchable.
Compress PDF
Shrink file size by re-encoding page images.
Compress to Target Size
Shrink a PDF down until it fits under a size you choose — for email or upload limits.
Repair PDF
Attempt to rebuild a damaged PDF.
OCR PDF
Make scanned PDFs searchable and selectable.
Accessibility Checker
Scan a PDF for the concrete things that block screen readers — missing tags, no language, no title, and more.
PDF to Grayscale
Convert every page to black & white to cut colour-ink cost when printing.
Compress Image
Shrink a JPG, PNG or WebP to a smaller file — by quality or a target size.
PDF Word Counter
Count words, characters, sentences, and reading time in a PDF.
PDF Inspector
See a PDF's metadata, version, page sizes, fonts, and security at a glance.
PDF Link Inspector
List every hyperlink in a PDF with the page it's on.
PDF Page Dimensions
Get each page's exact size in points, millimetres, and inches.
PDF to Black & White
Threshold every page to pure black and white — smallest possible print.
Compress PDF to 100KB
Shrink a PDF down to under 100 KB — for strict portal and form upload limits.
Compress PDF to 200KB
Shrink a PDF down to under 200 KB.
Compress PDF to 500KB
Shrink a PDF down to under 500 KB, with more headroom for image quality.
Compress PDF to 1MB
Shrink a PDF down to under 1 MB — a good default for email and most upload limits.
Compress Resume PDF
Shrink a résumé PDF to fit job portal and applicant tracking system upload limits.
Compress Video
Shrink an MP4, MOV or WebM by re-encoding it at a lower bitrate — in your browser, nothing uploaded.
Compress MP3
Shrink an MP3 by re-encoding it at a lower bitrate — in your browser.