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Disabled {{ engineBadge }} {{ pageCountLabel }} {{ deleteCountLabel }}
Source PDF Delete Keep Output
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Drop or browse one unencrypted PDF, then choose the page numbers to remove.
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Ignored {{ ignoredFileCount }} extra file(s). This tool processes one PDF at a time.
Examples: 2, 5-7, 10-, odd, or even. At least one page must remain.
Name the cleaned copy that will be downloaded after local processing.
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Field Value Copy
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Source page Action Output page Page box Note Copy
No page map yet
Load a PDF and enter a valid deletion range to build the keep/delete ledger.
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Check Status Detail Copy
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Tags: File Tools, Productivity
PDF Page Extractor Extract selected pages from a PDF in your browser, preserve typed order or remove repeats, and verify the new file with a manifest.
PDF Page Numberer Add page numbers to a PDF in your browser, choose ranges and label styles, then check placement coordinates before downloading.
PDF Merger Merge local PDFs in the order you choose, verify accepted files, page totals, size limits, and metadata, then download one combined document.
OCR PDF Tool Extract text from scanned or text-native PDFs in your browser, with OCR fallback, confidence ledgers, page guards, and text downloads.
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A PDF page number is not always the number printed on the page. A file can contain a cover sheet, roman-numeral front matter, unnumbered dividers, scanned blanks, appendices, and stored page labels that do not match the physical order in the page tree. Page deletion works from source positions counted from the first page in the file, so the safest plan starts by checking the actual source order.

Deleting whole pages changes the document people receive, review, cite, and sign. Removing a duplicate agenda page from a meeting packet is low risk when the map is checked. Removing pages from a contract packet, form set, court exhibit, or tagged accessibility document needs more care because bookmarks, form navigation, named destinations, reading order, and digital signatures may depend on the original page sequence.

Source PDF pages are marked keep or delete, and kept pages are renumbered in the cleaned copy.
Term Meaning Deletion Risk
Source page The one-based physical position in the original file. This is the number the deletion range acts on.
Printed label The number or text drawn on the page, such as iii, 1, A-4, or Exhibit B. It can differ from the source position, especially in packets with covers or appendices.
Output page The new position after selected source pages are removed. References to old page numbers may need updating after the cleaned copy is made.

Whole-page deletion is also different from redaction. It can remove selected pages from a new copy, but it does not promise to inspect metadata, attachments, comments, hidden objects, or every navigation feature. If the goal is disclosure control, the cleaned PDF still needs review in a dedicated PDF editor or an organizational document workflow.

For routine cleanup, keep the original file, build a separate cleaned copy, and open the result before sharing. Check the first kept page, the last kept page, and each boundary where pages were removed.

How to Use This Tool:

Choose one PDF, enter source page positions to remove, confirm the keep/delete map, and download the cleaned copy only after the result matches your plan.

  1. Load one file in Source PDF. The selected PDF is read locally; extra dropped files are ignored, files over 75 MB are blocked, and the page count appears after the file is inspected.
  2. Enter Pages to delete using one-based source positions. Supported entries include 2, 5-7, 10-, odd, even, all, and *.
  3. Use commas for separate selections, such as 2, 5-7, 10-. A range end beyond the final page is clipped to the file length and reported as a warning.
  4. Set Output filename only when the default name is not clear enough. Unsafe characters are cleaned, repeated separators are collapsed, and the .pdf extension is added automatically.
  5. Check the summary, warning area, and Deletion Map. Invalid tokens, downward ranges, starts after the final page, missing PDFs, PDFs over 700 pages, and all-page deletion block processing.
    The cleaned PDF must keep at least one page. If Range needs review appears, narrow the range and confirm the remaining source page before running deletion.
  6. Select Delete selected pages when the action is ready. Confirm Deleted pages, Kept pages, Output filename, and Output size before using Download PDF.

Interpreting Results:

Deleted pages is the main confirmation because it reports the source positions selected for removal. Kept pages is the countercheck. If either list differs from your intended plan, edit the range and rebuild the output instead of treating the downloaded file as final.

Output page in the Deletion Map shows how kept source pages are renumbered. A dash means the source page is removed. The map also reports each page box in points and notes rotation, which helps flag mixed-size scans, landscape inserts, and pages that need closer visual review after download.

  • Range needs review means the entry is empty, invalid, counts downward, starts after the final page, or would leave no output page.
  • Clipped means a typed range extended beyond the source page count and was shortened to the last page.
  • Duplicate page ignored means the same source page was selected more than once but removed only once.
  • PDF fidelity risk means visible pages may look right while signatures, bookmarks, form navigation, named destinations, page labels, or tagged structure still need review.
  • Cleaned PDF generated means output bytes were created. It does not certify legal, archival, accessibility, or publication readiness.

Open the downloaded PDF in a viewer before sharing it. Verify the first kept page, the last kept page, every deletion boundary, and any place where a bookmark, form field, table of contents, or external note refers to an old page number.

Technical Details:

A PDF represents pages through an ordered page tree. Removing pages for a cleaned copy means loading that sequence, interpreting the user's range against the current source page count, deleting selected source positions, and saving the remaining pages in their original order. Earlier deletions shift later output numbers because output numbering is assigned after removal.

Range parsing is based on source position, not printed labels or bookmark destinations. Closed ranges include both ends, open-ended ranges extend to the final source page, and odd or even selections use the physical position in the file. Duplicate selections collapse to one deletion because one source page can only be removed once.

Formula Core:

Let N be the source page count and D be the number of unique selected pages after validation and clipping. The kept-page count is:

K = N - D

For a kept source page p, the output page number is the source position minus the count of selected pages before it:

output_page ( p ) = p - | { q ∈ S : q < p } |

Example: in a 12-page PDF, deleting 2, 5-7 selects four unique pages, so K is 8. Source page 8 becomes output page 4 because pages 2, 5, 6, and 7 came before it in the source sequence and were removed.

Range Rules:

Entry Selection Rule Boundary Behavior
5 Selects source page 5 only. The page number must be positive and no greater than the source page count.
5-7 Selects source pages 5, 6, and 7. The end is inclusive and must be greater than or equal to the start.
10- Selects source page 10 through the final source page. The start must exist in the source PDF.
odd or even Selects odd-numbered or even-numbered source positions. Printed page labels inside the PDF are ignored.
all or * Selects every source page. Blocked because a valid cleaned copy must keep at least one page.

Validation and Fidelity Checks:

Condition Result Why It Matters
No loaded PDF Action waits for a source file. The page count is required before a deletion range can be interpreted.
File is not recognized as PDF Blocked before loading. The rewrite expects PDF bytes and page objects.
File exceeds 75 MB Blocked before loading. Large browser-memory rewrites can become slow or unstable.
PDF has more than 700 pages Loaded for inspection, but processing is blocked. The cap reduces the chance of a heavy browser-memory serialization run.
Range extends past the final page Clipped with warning. The typed range does not match the file length and should be reviewed.
Encrypted or inaccessible PDF Load or processing error. Unreadable page content cannot be safely rewritten.
Signed, bookmarked, form-heavy, or tagged PDF Manual review needed after download. Page removal can affect document integrity, navigation, form behavior, and reading order.

Output size is an observed result, not proof that every removed object, attachment, comment, or metadata field has been audited. For sensitive publishing, legal exchange, or accessibility-conformance work, treat the cleaned file as a draft until a full PDF review is complete.

Privacy and Accuracy Notes:

The selected PDF is read and rewritten in the browser. The file stays in browser memory until you reset the page, choose another file, close the tab, or navigate away. The page may load its PDF processing code on demand, but the selected PDF is not uploaded for deletion.

  • Keep the original file until the cleaned copy has been opened, reviewed, and accepted.
  • Do not use page deletion as a substitute for redaction, metadata cleanup, or legal document finalization.
  • Digital signatures are invalidated by rewriting a signed PDF, and signed documents may need an unsigned source copy before editing.
  • Bookmarks, page labels, forms, named destinations, attachments, comments, and accessibility tags may need separate inspection.

Worked Examples:

Duplicate packet insert

A 14-page meeting packet has a duplicate agenda on source page 2 and obsolete attachments on pages 11 through 13. Enter 2, 11-13. The expected Deleted pages value is 2, 11-13, and Kept pages should contain 10 pages before downloading.

Blank duplex backsheets

An 18-page scan has blank backsheets on every even source page. Enter even only after checking the source file in a viewer. The Deletion Map should mark pages 2, 4, 6, and the remaining even pages as Delete, while kept odd pages become output pages 1 through 9.

Clipped end range

A 9-page form packet needs pages 7 through the end removed. Entering 7-12 produces a clipped warning because the file ends at page 9. The expected Deleted pages value is 7-9, and Kept pages should be 1-6.

All-page mistake

A reviewer enters all for a 3-page sample and sees Range needs review. A valid correction is a narrower range, such as 1-2, after confirming that source page 3 is the page that should remain.

FAQ:

Which page numbers should I enter?

Enter source page positions counted from the first page in the PDF. Printed labels can differ, so check the file in a viewer before typing the range when the document has covers, exhibits, appendices, or roman-numeral front matter.

Why is Delete selected pages disabled?

The action needs a loaded PDF, no more than 700 pages, a valid deletion range, at least one selected page, and at least one kept page. The warning area and action hint show which condition needs attention.

Can I delete every page?

No. Entries such as all, *, or a range that covers the full document are blocked because the cleaned PDF must keep at least one page.

Does the selected PDF leave my browser?

The selected PDF is read and rewritten in the browser, and the result summary reports browser-only processing. Reset the page or close the tab when you are done with a sensitive file.

Will bookmarks and form fields still work?

They may need review. Page removal can affect bookmark destinations, named destinations, form navigation, page labels, and tagged structure even when the visible pages look correct.

Is deleting pages enough for confidential material?

Not by itself. Page deletion removes selected pages from the output copy, but it is not a full redaction, attachment, comment, or metadata audit. Use a dedicated PDF editor when disclosure control matters.

Glossary:

Source page
The one-based page position in the original PDF before deletion.
Output page
The new one-based page position after selected source pages are removed.
Page box
The recorded width, height, and rotation for a page, shown in PDF points.
Printed label
A visible page identity that can differ from the source position, such as roman numerals in front matter.
Named destination
A PDF navigation target that bookmarks, links, or actions may use to jump to a specific view or page.
Tagged PDF
A PDF with structural information used for reading order, accessibility, and content reuse.
Digital signature
A cryptographic approval over a document state that is invalidated when signed content is rewritten.

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