Tool category

Security & metadata PDF tools

Inspect protection, signatures and potentially sensitive data. Browse the tools registered in this category.

registered tools
11
All tools
93

11 tools found

Every status reflects implementation readiness, not marketing priority.

Beta

Security & metadata

Protect PDF

Encrypt a compatible PDF locally with a user-supplied password.

PDF
Readiness & limits
Processing
Browser · limits apply
Mobile
supported
Offline
After first load

The password is used only in this browser session; viewer compatibility and security strength still require physical compatibility testing.

Open Protect PDF
Beta

Security & metadata

Unlock PDF

Decrypt a compatible password-protected PDF locally after the password is supplied.

PDF
Readiness & limits
Processing
Browser · limits apply
Mobile
supported
Offline
After first load

Only documents accepted by the bundled PDF engine are processed; the supplied password is not uploaded or stored.

Open Unlock PDF
Beta

Security & metadata

Redact PDF

Rasterize pages and black out user-specified PDF-coordinate rectangles.

PDF
Readiness & limits
Processing
Browser · limits apply
Mobile
supported
Offline
After first load

Pages are rasterized and the original text/vector layer is discarded; verify every rectangle in the result.

Open Redact PDF
Beta

Security & metadata

Sanitize PDF

Rewrite compatible PDF structures with a conservative local sanitizer boundary.

PDF
Readiness & limits
Processing
Browser · limits apply
Mobile
supported
Offline
After first load

This is a compatible rewrite, not a complete malware, JavaScript or forensic sanitization guarantee.

Open Sanitize PDF
Beta

Security & metadata

Remove Metadata

Remove supported document information fields.

PDF
Readiness & limits
Processing
Browser · limits apply
Mobile
supported
Offline
After first load

Output fidelity and practical file size limits require compatibility testing.

Open Remove Metadata
Beta

Security & metadata

Metadata Viewer

Inspect document information without changing the file.

PDF
Readiness & limits
Processing
Browser
Mobile
supported
Offline
After first load

Current beta inspects PDFs up to 100 MB; password-protected or damaged files are rejected, and signature presence is not validity verification.

Open Metadata Viewer
Beta

Security & metadata

Permissions Viewer

Display declared printing, copying and editing permissions.

PDF
Readiness & limits
Processing
Browser · limits apply
Mobile
supported
Offline
After first load

Output fidelity and practical file size limits require compatibility testing.

Open Permissions Viewer
Beta

Security & metadata

Verify Digital Signature

Verify common embedded RSA CMS signatures against the signed PDF byte range locally.

PDF
Readiness & limits
Processing
Browser · limits apply
Mobile
supported
Offline
After first load

Checks the PDF byte range, message digest and common RSA CMS signature with its embedded certificate; trust chains, revocation, timestamps and other algorithms are not certified.

Open Verify Digital Signature
Beta

Security & metadata

Certificate Viewer

Inspect certificate markers in PDF bytes without validating certificates.

PDF
Readiness & limits
Processing
Browser · limits apply
Mobile
supported
Offline
After first load

Only declared certificate markers are reported; certificate chains, trust and signatures are not validated.

Open Certificate Viewer
Beta

Security & metadata

PDF Hash Calculator

Calculate SHA-256 and other supported file hashes.

PDF
Readiness & limits
Processing
Browser
Mobile
supported
Offline
After first load

Encrypted, damaged or unusually large files may be rejected.

Open PDF Hash Calculator
Beta

Security & metadata

Encryption Inspector

Inspect declared encryption markers without decrypting the PDF.

PDF
Readiness & limits
Processing
Browser · limits apply
Mobile
supported
Offline
After first load

Declared markers are reported only; the tool does not decrypt or prove the effective encryption policy.

Open Encryption Inspector