HEIC to JPG v1.0

Split PDF is a free browser tool that cuts one PDF into several smaller files using page counts, page ranges, file size, the document's own bookmarks, or text found on a page. The file is read, cut and written on your own computer, so nothing is uploaded, there is no queue, and there is no hourly allowance to run out of. Each part is written with its own bookmark tree rather than handed back as a flat run of pages.

What DocPivot Split PDF Does

DocPivot Split PDF turns a single document into a set of smaller PDFs and returns them as a ZIP. You choose how the cuts are placed, see them marked on the page grid before anything is written, and get files named for the pages they hold, such as report-pages-4-6.pdf. If a setting would only hand back the same document you started with, the button switches off and tells you why.

The people who need this most are the ones working around a limit somewhere else. A submission portal that refuses anything over 10 MB. A tutor who needs one exam script per candidate out of a 300-page scan. A finance team pulling a single invoice run out of a monthly batch. A publisher shipping one chapter to a reviewer instead of the whole manuscript. In each case the job is the same: get the right pages into their own file, quickly, without handing the document to a stranger's server.

Seven Ways DocPivot Split PDF Cuts a Document

Every mode resolves to the same thing internally, which is one list of page ranges. That is why you can start with an automatic mode and then adjust it by hand before writing anything.

Size mode deserves a note because it works differently from the rest. Rather than estimating from page dimensions, it exports candidate ranges and weighs the actual bytes, binary-searching for the largest number of pages that stays under your limit. That costs roughly nine exports per part instead of one, and it is the reason the parts land under the cap rather than near it.

How DocPivot Split PDF Works

1. Read the file. pdf.js opens your document for thumbnails, the bookmark tree and page text, while pdf-lib holds the object graph the new files are built from. The page grid is virtualised, so a 2,000-page file does not try to render 2,000 tiles at once.
2. Decide the cuts. Bookmark mode follows outline destinations to real page numbers. Text mode extracts each page's text once and caches it. The scissors on each thumbnail write into that same list, so a cut found automatically can still be moved by hand.
3. See them before you commit. Every tile gets a "Part N" badge and a colour band, and the panel prints the file count live as you change settings.
4. Cut. Each range goes through the same export pipeline as every other tool here, so any rotation, deletion or reordering you did first is carried into the parts.
5. Collect the parts. Files are named for the pages they contain, zipped, and offered on a result card with the file count, total size and any caveat that applies. A single part is handed over as a plain PDF rather than a one-file archive.

Key Benefits of DocPivot Split PDF

• Nothing leaves your computer. The document is never transmitted, which matters when the pages you are cutting are medical records, salary data or a client contract.
• No cap to hit mid-task. There is no task counter, no page ceiling and no account, so splitting forty files in a row costs the same as splitting one.
• Chapters survive the cut. Bookmarks belonging to the pages in a part are rebuilt in that part, with nesting and destinations intact, so a chapter file still opens with a working outline.
• Cuts are visible before they happen. You see where the document breaks on the grid rather than reading a summary line and hoping.
• Size limits are met, not approximated. Parts are weighed as real exported bytes, so a 10 MB cap produces parts under 10 MB.
• One pass instead of two tools. Rotate a sideways scan or drop a blank cover page first and the parts inherit it, which saves a round trip through Organize PDF.
• Files arrive already named. Parts carry the pages they hold in the filename, so a folder of twelve chunks is readable without opening any of them.

Core Features of DocPivot Split PDF

• Bookmark-aware output. A hand-built outline tree is written into each part, since the underlying library has no bookmark API of its own.
• Text search splitting. Type a phrase such as an invoice number prefix and the tool cuts at every page where it appears.
• Click-to-cut thumbnails. A scissor icon on each page places or removes a break at that exact point.
• Live part counter. The panel updates the number of resulting files as you type, before you commit to anything.
• Blocked no-op splits. Settings that would return the original file disable the action and explain the reason.
• Virtualised page grid. Only visible thumbnails render, which keeps very long documents responsive.
• Inherited page edits. Rotations, deletions and reordering applied beforehand are carried into every part.
• ZIP delivery. Multiple parts arrive in a single archive; a lone part arrives as a plain PDF.
• Custom naming. Accept the page-range filenames or set your own base name.
• Eighteen interface languages. The tool is not English-only, and no setting is hidden behind a language change.
• No signup path at all. There is no account, no email prompt and no watermark on output.

When to Use DocPivot Split PDF

Reach for a splitter when the file is correct but the container is wrong. That covers three broad situations: the file is too large for where it needs to go, only part of it should be shared, or its sections need to exist as separate documents for filing.

• Upload limits. Court, university and government portals often cap uploads well below the size of a scanned bundle, which is where size mode earns its keep.
• Selective sharing. Send the two pages a counterparty needs instead of the forty that contain everything else.
• Chapter distribution. Break a manual or thesis into per-chapter files that reviewers can comment on independently.
• Batch documents. Separate a merged run of invoices, payslips or certificates back into one file per recipient using text mode.
• Archival filing. Store sections under their own names so a document management system can index them properly.
• Printing. Split a long document into runs that a print shop or office device will accept in one go.
• Undoing a merge. Recover the original components of a file that was combined in Merge PDF and now needs to come apart again.

Splitting is the wrong tool when you only want to remove pages you no longer need, or when you want one file containing a handful of scattered pages. Remove Pages from PDF handles the first, and Extract Pages from PDF handles the second in a single output file rather than several.

Real Workflows Using DocPivot Split PDF

Filing a 40 MB bundle to a 10 MB portal

Context: A paralegal has a scanned exhibit bundle that the filing system will not accept in one piece.

• Choose split by file size and set the limit to 10 MB.
• The tool exports and weighs candidate ranges, then reports four parts.
• Upload the parts in order, each named for the pages it contains.

Result: The bundle is filed without re-scanning, and the page ranges in each filename match the exhibit index.

One chapter per reviewer

Context: An editor needs to send eleven chapters of a manuscript to eleven different reviewers.

• Load the manuscript and pick split by bookmark.
• The chapter list becomes eleven page ranges automatically.
• Each part is written with its own outline, so reviewers can still navigate inside it.

Result: Eleven correctly named files in one pass, with no manual page counting.

Separating a payslip run

Context: An HR administrator receives 180 payslips as one PDF and needs one file per employee.

• Use text mode and enter the phrase that starts each payslip.
• Check the highlighted cut points on the grid and adjust any that landed wrong.
• Download the ZIP and distribute.

Result: 180 individual files without opening the document 180 times.

Trimming a scan before it goes out

Context: A surveyor has a sideways scan with a blank cover sheet and needs two deliverables from it.

• Rotate the pages and delete the cover before setting any cuts.
• Enter the page ranges for the two deliverables.
• Both parts inherit the rotation and the deletion.

Result: Two correctly oriented files from one pass, with no trip through a second tool and back.

Splitting Does Not Make Files Smaller

This is the single most common misunderstanding about splitting, and it is worth being blunt about. Cutting a document into parts does not compress anything. The parts add up to roughly the original size, measured here at 100.0%, because every page carries its own fonts and images with it. A 60 MB file cut in three gives you three files that still total about 60 MB.

That matters when the goal is a size limit rather than separate documents. If you need one smaller file rather than several files, compression is the right operation, and Compress PDF or the fixed-target Compress PDF to 100KB will do more for you than any splitter. If you need several files that each clear a cap, split by size, and compress first if the individual pages are heavy enough that even single-page parts stay over the limit.

How This Splitter Compares

Every figure below was checked against the providers' own published terms rather than reproduced from a comparison chart. Where a claim could not be verified, it is not in the table.

The honest summary is that the mainstream splitters all do page ranges well. Where DocPivot differs is that the work happens on your machine instead of theirs, there is no counter ticking down while you work, and splitting by measured file size is not behind a paywall. Bookmark preservation in the output parts is a real difference from the default behaviour of most page-range splitters, though a handful of other browser-based tools now advertise it too.

Limits Worth Knowing About

Cross-part links cannot survive a split, in this tool or any other. A link pointing at a page that ended up in a different file is removed rather than redirected, because there is nowhere valid for it to point.

Very large files can exhaust browser memory. Testing reached 1 GB and 3,400 pages in 17.6 seconds, and 500 MB with 2,000 pages completes in a few seconds, but somewhere above 1 GB the browser can run out of room. That is the trade-off for not uploading: your machine does the work, so your machine's memory is the ceiling.

Password-protected files are refused rather than silently failing, with a route through to Unlock PDF if you hold the password. Text mode also depends on the pages containing real text, so a photographed or scanned document needs OCR PDF run over it first before searching for a phrase will find anything. Bookmark mode needs the document to have bookmarks in the first place; many scans and exports have none, in which case page ranges are the way forward.

Frequently Asked Questions