Match the tool to the document risk
Use Protect or Unlock only with authorized passwords, Permissions for viewer restrictions, Repair for structural faults, OCR for scanned text, Compare for revisions, and Workflows for tested repetition.
PDF tool collection
Protect, recover, review, and automate PDF work
Handle passwords and permissions, recover damaged or scanned content, compare revisions, or prepare repeatable multi-step jobs with explicit checks.
7 focused tools
Test security and automation claims yourself
Open outputs in another viewer, check passwords, permissions, recovered pages, OCR text, reported differences, failure handling, and batch edge cases before relying on the result.
Tools in this collection
Free eligible
Unlock PDF
Remove password protection from a PDF you are authorized to access. Enter the current password and download an unlocked copy for easier use.
Free eligible
Protect PDF
Password-protect a PDF online before sharing or storage. Add access protection, confirm the password, and download an encrypted document copy.
Free eligible
PDF Permissions
Change PDF document permissions and restrictions online, review the available access controls, and download a newly protected document copy.
Premium
Repair PDF
Try to repair a corrupted or damaged PDF online so it can open and process correctly again. Download a rebuilt copy and verify the recovered content.
Premium
OCR PDF
Recognize text in image-based PDF pages to add a searchable text layer. Choose the matching available language and verify names, numbers, and reading order.
Premium
Compare PDF
Compare two PDF versions online and highlight differences for faster document review. Inspect what changed without checking every page manually.
Premium
PDF Workflows
Build repeatable PDF workflows for multi-step and batch document jobs. Save a sequence of actions and reduce manual work on recurring files.