Edit PDF title, author, keywords, and document info — fix 'Untitled' exports before sharing. Brand 20 client deliverables correctly — local pdf-lib edit, unlimited saves.
Runs on pdf-lib
Content reviewed October 2026 · About Toolzum
Stamp text watermarks across PDF pages — DRAFT, CONFIDENTIAL, custom text with opacity. Protect 50 filings before sharing — local pdf-lib work, unlimited saves.
Rotate sideways or upside-down PDF pages 90/180/270° — fix phone scans in bulk. Straighten 60 landscape pages at once — local pdf-lib rotation, unlimited saves.
Fix corrupted PDFs that refuse to open — rebuild cross-references and salvage readable pages. Recover a deadline file from a bad download — local pdf-lib repair, unlimited saves.
Brush over unwanted objects and erase them with 8-pass patch-fill reconstruction that averages the 4-neighbourhood around each masked pixel — tourists, signs, photobombers. Exports JPEG at quality 0.95 as erased-<name> — local Canvas work, unlimited saves.
Crop photos with 6 aspect presets — Free Size, Square 1:1, Video 16:9, Photo 4:3, Classic 3:2, Portrait 2:3 — plus ±90° rotation and horizontal/vertical flip. Exports PNG as cropped-<name> — local Cropper.js work, unlimited saves.
Exporters default to blank metadata: a client deliverable named 'Untitled' looks unfinished. Set title, author, and keywords here — the fix takes 30 seconds per file.
Modestly — PDF title metadata feeds document search and tab titles in readers. Matching the filename to the title doubles findability in Drive-style libraries.
Yes — blank every field to remove author names and software traces before leaking-sensitive sharing. Verify with the info reader after saving.
No — only the info dictionary rewrites; pages stay byte-identical. The lightest possible PDF operation.
PDF Info & Analysis
Read any PDF's metadata instantly — page count, size, author, creation date, encryption status. Verify a download before opening fully — local parsing, free, no signup.
PDF to PDF/A
Converts standard PDF files to PDF/A archival format with proper metadata, embedded fonts, and color profiles. Documents stay on your device — editing and conversion run locally in your browser.