PDF Tool

Internal document processing — Integrity Asia

Set new password

Your password must be changed before you can continue.

Redact

Draw boxes over content to permanently remove it from the document. Content is removed from the PDF content stream — not just visually hidden.

[PDF]
Drop PDF here or click to select
Delete Pages

Remove specific pages from a PDF. Enter page numbers separated by commas.

[PDF]
Drop PDF here or click to select

Page numbers are 1-based. Use ranges (3-20) and individual pages (25), separated by commas. The original file is not modified.

Merge PDFs

Combine multiple PDF files into one. Files are merged in the order shown below.

[+]
Drop PDFs here or click to select (multiple files)

Split PDF

Split a PDF into multiple parts. Specify the page numbers to split after. For example, entering "3, 6" splits into pages 1–3, 4–6, and 7–end.

[PDF]
Drop PDF here or click to select

Result is a ZIP file containing the split parts.

Watermark

Add a diagonal text watermark to every page. Use static text like "CONFIDENTIAL" or dynamic text like a recipient's name for document tracking.

[PDF]
Drop PDF here or click to select

Lower opacity = lighter watermark. 0.15 is recommended for most documents.

Password Protect

Encrypt a PDF with AES-256. The open password is required to view the document. Send the password through a different channel than the file itself.

[PDF]
Drop PDF here or click to select

Never send the password in the same email as the file. Use a separate channel.

Redact Image

Permanently paint over regions of an image. Unlike PDF redaction, an image has no text layer — the pixels themselves are blacked out and all metadata (including any embedded EXIF thumbnail) is stripped on save. Output is always PNG.

[IMG]
Drop image here or click to select (JPEG, PNG, WebP, BMP, TIFF)
Bulk Password Protect

Encrypt multiple PDFs with the same password in one batch. Returns a ZIP of the protected files plus a summary of any that were skipped. Every file gets the same password — use this only when the whole batch goes to recipients who may all hold that password.

[+]
Drop PDFs here or click to select (multiple)

Same password for every file in the batch. Already-encrypted or unreadable files are skipped and listed in the summary. Send the password through a separate channel from the files.

Watermark Image

Stamp text over an image — diagonal or tiled. Output keeps the original file format and metadata. Use recipient-specific text for a forensic trail on confidential images.

[IMG]
Drop image here or click to select