New Drag-to-reorder · Build chapters · Bookmark-aware

Merge PDFs in one click.
Drag to reorder.

Combine any number of PDFs into one — drag pages and whole files to arrange them, auto-generate bookmarks from chapter headings, and export instantly.

check_circleDrag-to-reorder files and pages check_circleBookmarks auto-built from titles check_circleFiles never leave your browser
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4 files
call_mergeAnnual_Report_2025.pdf
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Annual Report · 2025

Merged preview · 4 sources · 48 pages total
Chapter 1 · Intro
This annual report consolidates four sections into a single, bookmark-navigable PDF — intro, financials, operations, and outlook.
Chapter 2 · Financials
Q1–Q4 results across regions. Revenue up 18% YoY, with enterprise expansion driving growth in Americas and APAC.
Chapter 3 · Operations
Headcount, office footprint, and supply-chain updates — full detail starts on page 24.
drag_indicatorMerge order 4 files
1 picture_as_pdf
01_Intro.pdf
6 pages
drag_indicator
2 picture_as_pdf
02_Financials.pdf
12 pages
drag_indicator
3 picture_as_pdf
03_Operations.pdf
18 pages
drag_indicator
4 picture_as_pdf
04_Outlook.pdf
12 pages
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+ Drop another PDF
Merge settings
bookmarkAuto-bookmarkson
reorderPage-level reorderoff
filter_center_focusMatch page sizeauto
insightsAI Suggestion
✓
Detected chapter-style PDFs — bookmarks will be generated from titles.
!
Financials has a title page — consider pulling it to the top.
Workspace

Drag to arrange. Click to merge.

Every PDF becomes a drag-to-reorder card with a live preview — never guess what's inside before merging.

call_merge

Merge

4 files · 48 pages · Auto-bookmarks on
drag_indicator 1
01_Intro.pdf
picture_as_pdf6 pages · 420 KB
drag_indicator 2
02_Financials.pdf
picture_as_pdf12 pages · 980 KB
drag_indicator 3
03_Operations.pdf
picture_as_pdf18 pages · 1.4 MB
drag_indicator 4
04_Outlook.pdf
picture_as_pdf12 pages · 720 KB
merge_type
picture_as_pdf
Annual_Report_2025.pdf
Merged from 4 PDFs · 4 auto-bookmarks · Ready to download
48pages
4bookmarks
3.5 MBsize
Merge modes

Simple or selective — you choose

Three ways to combine — from a quick concatenation to a chapter-structured book build.

call_merge

Simple merge

Drop PDFs, drag to reorder, click merge. Done.

  • One-click workflow
  • Drag-to-reorder files
  • Size-matched pages
checklist

Selective merge

Cherry-pick specific pages from each PDF before combining.

  • Per-file page picker
  • Exclude blank pages
  • Thumbnail preview
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Chapter build

Auto-generate PDF bookmarks from source titles — like building a book.

  • Title-based bookmarks
  • Navigable TOC
  • Chapter titles kept
How it works

Three steps — all local

Drop, arrange, merge. No accounts, no upload, no wait.

1

Drop your PDFs

Any number of files. Each becomes a draggable card with a live preview.

2

Arrange the order

Drag cards to reorder. Optionally pick specific pages or enable auto-bookmarks.

3

Download merged PDF

One combined PDF built in your browser — bookmarks and all, ready to share.

Use cases

When one file is better than five

Real workflows where stitching PDFs together saves hours — and looks way more professional.

description

Annual reports

Stitch intro, financials, operations, and outlook into one bookmarked report.

4 sources → 1 navigable PDF
gavel

Legal packets

Combine contract, addenda, exhibits, and signature pages for court filings.

Exhibits auto-bookmarked for fast nav
school

Course packets

Merge lecture slides, reading PDFs, and problem sets into one student handout.

Chapter-style bookmarks for each week
receipt_long

Expense reports

Merge every receipt scan with the summary sheet — one file to submit.

1 file instead of 20 attachments
badge

Application bundles

Combine CV, cover letter, transcripts, and reference letters into one submission.

Single PDF for HR portals
menu_book

Ebook & zines

Build a multi-chapter publication with a clickable TOC — ready to distribute.

TOC & bookmarks auto-generated
Privacy

Your PDFs never leave your browser

Parsing, reordering, bookmark generation, and final PDF writing all happen locally. We don't receive your files — we don't have the ability to.

  • ✓100% client-side with pdf.js + pdf-lib
  • ✓Drag-to-reorder happens in memory only
  • ✓Bookmarks built from your local titles
  • ✓Works offline once the page has loaded
browser_updatedYour browser
picture_as_pdfPDFs parsed locally
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call_mergeCombined in memory
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downloadMerged PDF delivered to you
Nothing ever reaches a server.
Start free

One combined PDF. Zero friction.

Drop your files, drag to arrange, download a bookmarked PDF. No signup, no upload, no wait.

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lockFiles never leave your browser boltInstant processing bookmarkAuto-bookmarks included