PDF Metadata Sanitizer & Viewer
Inspect and permanently sanitize hidden PDF properties including author names, software fingerprints, creation timestamps, and tracking tags in private browser RAM.
Inspect and permanently sanitize hidden PDF properties including author names, software fingerprints, creation timestamps, and tracking tags in private browser RAM.
Flatten interactive PDF forms, AcroForms, signatures, comments, and annotations into static uneditable background content. Prevents form alteration and tampering before submission.
Remove passwords, permissions, and security restrictions from PDF files locally in browser memory without sending data to any cloud servers.
Permanently blackout sensitive text, Aadhaar numbers, PAN cards, phone numbers, and private zones on PDF documents. Multi-page interactive canvas with deep raster flattening for 100% tamper-proof security in local RAM.
Secure and encrypt PDF documents with User (open) and Owner (permissions) passwords directly in browser RAM with zero server transmission.
Stamp diagonal text watermarks, custom logos, or vector-sharp Circular & Rectangular Official Seals (APPROVED, VERIFIED, PAID, RECEIVED with live date stamp) across PDF pages in browser RAM.
Sign PDF documents online for free. Draw your digital signature with smooth ink, type in cursive script, or upload a photo of your signature with auto-background removal. Drag, resize, and stamp on any PDF page.
Auditing document titles, author details, creation software, PDF versions, and security flags
Every standard PDF contains metadata dictionaries that store details about its origin:
When submitting resumes, legal briefs, competitive bids, or academic peer reviews, hidden metadata can inadvertently reveal internal company usernames, file directory paths, revision timestamps, or the true identity of an author. Auditing this information helps ensure confidential details are not accidentally disclosed.
How PDF Metadata Sanitizer & Viewer processes files securely inside your device memory
Every byte of your file is loaded directly into browser ArrayBuffers. Data is processed in volatile sandbox memory and flushed immediately when you close or refresh this tab.
Calculations and image matrix transformations leverage client-side GPU / Canvas2D engines for zero-latency output without server queuing or rate limits.
Generated files strictly follow international ISO specifications (JPEG JFIF, PDF 1.7, Web Crypto API) to guarantee acceptance on all official portals and banking systems.
Quick 5-step guide for instant results
Select your PDF. The metadata parser inspects the trailer dictionary and XMP streams.
Inspect Title, Author, Subject, Keywords, Creation Date, and Last Modified Date.
View the PDF specification version (e.g. PDF 1.7), Producer engine, and Creator software.
Verify whether the document is encrypted and check printing, copying, and modification flags.
Copy the complete properties breakdown as JSON or plain text for auditing and records.
Common questions and verified answers about PDF Metadata Sanitizer & Viewer