Enter the known password
The password is used only to open the PDF in this tab and is never sent or stored.
Private PDF safety suite
Check hidden risks, permanently protect sensitive content, and prepare a professional final PDF—all locally in your browser.
Find metadata, saved form values, scripts, attachments and failed redactions.
Scan a PDF → 02 · ProtectPermanently redact sensitive areas, apply watermarks and create a safer sharing copy.
Protect a PDF → 03 · UnlockUse the current open password to create a new password-free sharing copy.
Unlock a PDF → 04 · StyleCreate a realistic printed-and-scanned appearance with private local processing.
Explore scan effects →Private, read-only PDF inspection
Find metadata and structural features that may disclose more than the visible pages. Your file is examined locally and never leaves this browser.
Inspection report
Remove metadata, embedded files, automatic actions and saved form values. Your original file stays unchanged.
Remove PDF open password
Enter the password you already know and create a new password-free copy. The PDF and its password stay inside this browser tab.
The correct password was confirmed locally. Choose the output quality, then create a new copy.
You must know the document's current open password. GuardMyPDF does not guess, crack or bypass passwords.
The password is used only to open the PDF in this tab and is never sent or stored.
Each page is rendered at your selected quality and placed into a new PDF without password protection.
Your original stays unchanged. Review the password-free output before sharing or archiving it.
The unlocked copy is intentionally flattened. Visible appearance is preserved, but searchable text, links, editable forms, accessibility tags, digital signatures and hidden PDF structures are not retained.
Make PDF look scanned
Add paper tone, subtle noise, contrast and natural page rotation while keeping the document on your device.
Plans · transparent preview
There is nothing to purchase today and no account is required. The paid options below are an early roadmap, not a current offer.
For occasional single-file tasks.
Proposed for a one-off document project.
Proposed for regular professional workflows.
We plan to retain only your email, membership status and billing identifiers. PDF names, contents, findings, OCR text and redaction areas remain on your device.
| Capability | Free | Day Pass | Pro |
|---|---|---|---|
| Privacy scanning | Unlimited single files | Included | Included |
| Batch processing | — | Included | Included |
| Smart Redact & OCR | — | Included | Included |
| Maximum quality | 300 DPI | 600 DPI | 600 DPI |
| Saved presets | On this browser | On this browser | Cloud sync planned |
| Advertising | None | None | None |
Security model
The document is read and modified inside this browser tab. Our planned account service will verify membership, but it will not receive document contents.
PDF parsing, page rendering, privacy checks, redaction, watermarking and scan effects run in your browser.
We do not need to store PDF files, names, extracted text, findings, fingerprints or redaction coordinates.
Cleanup and protection create new downloads. Your original document is never overwritten.
Malformed, encrypted, image-only or unusually encoded files may not be fully inspected. High-stakes documents still require professional review.
Privacy policy
This policy explains how Guard My PDF handles information while providing its browser-based PDF tools.
Guard My PDF (ABN 11 613 912 439) operates this service from Australia.
Selected PDFs are processed locally in your browser and are not intentionally transmitted to us. We do not store document names, contents, passwords, extracted text, findings, fingerprints or edits.
We may count aggregate events such as a scan completing or a protected PDF being downloaded, grouped by date, page and broad device category. These counters do not use visitor IDs, cookies or accounts and do not contain IP addresses, filenames, document details, passwords, findings or error messages. Browser Do Not Track and Global Privacy Control signals disable these feature events.
Our hosting provider may process standard technical information such as IP addresses, requests, errors and performance data to deliver and secure the website. This information does not intentionally include document contents.
If accounts or paid services launch, we may process your email address, internal user identifier, membership status and billing-provider identifiers. Payments will be handled by a payment provider; we will not directly store complete card numbers.
For privacy questions or requests, email support@guardmypdf.com.
Terms of use
This service is operated by Guard My PDF (ABN 11 613 912 439), an Australian business.
The service assists with PDF inspection and preparation. A clean result is not a guarantee that a document contains no sensitive information.
You must have permission to process each document and must review every generated file before sharing it. You remain responsible for deciding whether an output is suitable for its intended use.
Protected or scan-effect outputs may flatten pages and remove search, links, forms, accessibility information, metadata and digital signatures. Keep your original file and verify every output.
Features may change during preview and the service may occasionally be unavailable. Any paid plans, refunds and additional commercial terms will be presented before purchase.
These terms are governed by the laws of Queensland, Australia, without excluding any rights that cannot lawfully be excluded in your location.
Email support@guardmypdf.com.
Contact
One address keeps support simple. Email us and include the tool name, browser and a description of the problem. Do not attach a confidential PDF unless we specifically ask for a safe test file.
Usage questions and PDF compatibility reports.
support@guardmypdf.comResponsible disclosure, privacy questions and data requests.
support@guardmypdf.comGuide
Drawing a black rectangle is not enough. The underlying text can remain searchable, selectable and recoverable.
Check forms, annotations, hidden layers, attachments and revision history before editing visible pages.
Cover the complete sensitive item, including labels or context that may identify it indirectly.
Use destructive redaction or create a flattened page image. Do not rely on drawing annotations.
Save a new file, search for the removed value, copy page text and scan the new PDF again.
Open Protect PDF →Guide
A PDF may contain more than the visible page: author names, applications, form entries, comments, attachments, scripts and older revisions.
Author, creator, producer, dates, title and keywords may be available to recipients and document systems.
Forms can retain current or default values. Comments may identify reviewers. Attachments travel inside the PDF.
Some editors append changes instead of rewriting the file, leaving older objects physically present.
Inspect the PDF, create a cleaned copy, review the visible content and verify the final download.
Scan a PDF →Free private PDF tool
Find and remove author names, document titles, creator applications, producer details and XMP metadata. Processing stays in your browser and your original file is unchanged.
Inspect both normal document properties and the separate XMP metadata packet.
Rewrite a new PDF without metadata, saved form values, embedded files or automatic actions.
The downloaded copy becomes the active file and is scanned again before you continue.
Your PDF, filename, password and findings are never sent to a document-processing server.
A PDF may identify its author, the software that created it, creation and modification dates, a document title, subject and keywords. XMP can duplicate those details even after ordinary properties appear to be cleared.
For ordinary PDFs, GuardMyPDF removes hidden structural information while preserving visible pages. Password-protected PDFs are rebuilt as a high-quality flattened sharing copy after local unlocking.
No. Names, account numbers and images printed on the page remain visible. Inspect the clean copy and continue to Protect PDF when visible information also needs permanent redaction.
Permanent local redaction
Draw over sensitive information, permanently flatten the selected areas and verify the new PDF. A black rectangle alone is not a safe redaction.
Draw directly on the high-resolution page preview and undo selections before export.
Selected regions are burned into newly rendered pages rather than placed over recoverable text.
Export at 150, 200 or 300 DPI while keeping the original PDF untouched.
The protected download is automatically checked for remaining high-risk structural items.
Shapes, highlights and annotations can hide text visually while leaving the original characters searchable and extractable. GuardMyPDF’s scanner identifies black shapes that overlap recoverable text.
The protected copy uses flattened page images, so selectable text, interactive forms and links are no longer retained. This is intentional: the goal is a safer final sharing copy.
Review every page for names, signatures, barcodes, QR codes, photographs and context that may indirectly identify a person. Automated detection cannot decide what is sensitive in your situation.
Custom PDF watermark
Add recipient names, confidentiality notices or usage restrictions with live preview. Adjust position, repetition, density, opacity, angle, size and colour.
See the watermark on every page while changing its text and appearance.
Use full-page tiles, a centre row, one centred mark or any page corner.
Increase or reduce density so the watermark supports the document without hiding it.
Exporting again always starts from the original active file, so preview watermarks are not accumulated.
Watermarks can communicate confidentiality, identify the intended recipient or discourage uncontrolled redistribution. They do not encrypt the file or prevent screenshots.
A normal, unencrypted PDF with watermark only receives a vector watermark at original document quality. Files that also require permanent redaction are flattened at the selected DPI.
No. A watermark is an added notice, not redaction. Use Privacy Scanner and permanent redaction when the document contains information the recipient should not receive.
Inspection coverage
Author, title, creator, producer, dates and XMP metadata markers.
JavaScript, launch actions and automatic actions that deserve review.
File attachments, forms, annotations and optional content groups.
Multiple end-of-file markers that can indicate incremental saves.
How privacy works
The scanner reads the selected file into this browser tab. It does not send the file name, contents, findings or fingerprint to a server.
The current prototype performs a conservative structural pass. Later releases will use a locally bundled PDF parser for page-level object analysis—never a remote parsing API.
Important limitations
No automated checker can prove that a document contains no sensitive information. Image-only pages, malformed files, encrypted objects and unusual encodings may prevent complete analysis.
A clean result means only that this version of the scanner did not detect the listed structural risks. High-stakes documents still need professional review.