How to compress a PDF to a specific size (100 KB, 200 KB, 500 KB or 1 MB)
Shrink a PDF under 20 KB, 50 KB, 100 KB, 200 KB, 500 KB, 1 MB or 2 MB for free. Which level to pick, what's realistic and what to do if it won't fit.
15 min readRead more →
Split a PDF by page range, extract specific pages, or separate every page into individual PDFs. No upload. No watermark. 100% private.
Drop your PDF here
or click to browse · one file at a time
A PDF splitter is a tool that breaks a large PDF into smaller, more manageable files. You might need just pages 5–8 from a 50-page report, or you might want every page of a scanned document saved as its own individual file. A PDF splitter handles all of this — it is the opposite of a PDF merger, and just as useful in everyday document work.
PDFChai's free online PDF Splitter processes your file entirely inside your web browser using JavaScript and the open-source pdf-lib library. Nothing is ever uploaded to a server — your PDF stays on your device from start to finish. This makes it completely safe for sensitive documents including legal filings, medical records, financial statements, and personal identification.
The tool offers three split modes that cover every common splitting need: Page Range (type exact pages or ranges), Select Pages (click visual thumbnails), and Every Page (one PDF per page with ZIP download).
⚡ Quick Answer — How to split a PDF file online free:
Total time: under 60 seconds · No signup · No watermark · Files stay on your device
Everything you need to know to separate PDF pages in under a minute.
Click the orange upload area at the top of the page or drag your PDF file directly onto it from your file manager, desktop, or downloads folder. The tool reads your file locally using your browser's File API — at no point is your PDF sent over the internet to any server.
After the file loads, a file info card appears showing your file name, page count, and file size. Check these to confirm you've loaded the right file before splitting.
Three modes cover every splitting scenario. Pick the one that matches what you need.
Type the exact page numbers or ranges you want to extract, then click Split PDF. All specified pages are combined into one new PDF file in the order you listed them.
Format examples:
5 — just page 51, 3, 7 — pages 1, 3 and 71-5 — pages 1 through 51-3, 7, 9-12 — pages 1,2,3,7,9,10,11,12Thumbnail previews of every page appear in a grid. Click any thumbnail to select it — selected pages are highlighted with an amber tick. Click again to deselect. Use the Select All and Deselect All buttons for quick bulk selection. All selected pages are extracted into one new PDF. This mode is ideal when you want to see the pages before choosing, rather than guessing by number.
No input needed — just click Split PDF. Every single page in your PDF becomes its own separate PDF file. Download each file on its own, or click Download All as ZIP to get them in one go. Perfect for scanned documents, multi-page forms, or any situation where you need each page as its own standalone file.
Hit the Split PDF button. A progress bar tracks the operation as each page is processed. The speed depends on your file size and device — most PDFs split in 2–10 seconds. Large multi-page PDFs in Every Page mode may take longer since each page is saved as a separate file.
A results card appears listing every output file with its name, page count, and file size. You have two download options:
None of the output files have watermarks, branding, or any additions from PDFChai. They contain exactly the pages from your original PDF. Click Split Another PDF to start fresh without reloading the page.
Understanding the technical process helps you trust the tool — especially when working with confidential documents. Here is exactly what happens from the moment you upload to the moment you download.
When you drop or select your PDF, the browser's built-in File API reads the raw bytes directly from your local storage. This is identical to opening a file in any desktop application — no internet connection is involved at this stage, and the data does not leave your machine.
The tool uses pdf-lib, a widely used open-source JavaScript library, to parse your PDF and copy specific pages into new blank PDF documents. Pages are copied as raw objects — text, fonts, images, and vector graphics are all preserved without re-encoding.
In Select Pages mode, PDF.js (Mozilla's PDF rendering library) renders each page onto an HTML canvas element at a small scale to generate the thumbnail previews. This all happens locally — the images shown are rendered from your local file, not fetched from anywhere.
When you split into multiple files, JSZip packages all output PDFs into a ZIP archive in memory. Clicking Download All creates a temporary download link pointing to the ZIP — no server is involved. The archive is created entirely in your browser.
At no point in the entire process is your PDF file sent over the internet. You can disconnect from wifi after the page loads and the tool still works perfectly. Your document never touches PDFChai's servers, meaning no risk of data interception or storage.
Output files are held in your browser's memory as Blob URLs — temporary in-memory references that exist only in your current browser tab. Clicking Download saves the file to your device. When you close the tab, the data is cleared from memory automatically.
The right mode depends on your situation. Here is a detailed breakdown of each mode with specific use cases.
The most powerful and flexible mode. Type any combination of page numbers and ranges. The tool supports comma-separated values, hyphenated ranges, and combinations. All pages you specify are extracted into one output PDF in the order listed.
Use Page Range when you:
A grid of thumbnail previews appears for every page in your PDF. Click any page to select it (it highlights with an amber tick). Click again to deselect. Use Select All and Deselect All for quick bulk operations. All selected pages are extracted into one PDF.
Use Select Pages when you:
No configuration needed. Every page in your PDF becomes its own individual PDF file, named with a sequential number (e.g. document-page-01.pdf, document-page-02.pdf). All files are packaged into a ZIP archive for convenient download.
Use Every Page when you:
PDF splitting is needed in dozens of everyday professional and personal situations. Here are the most common real-world uses that bring people to a PDF splitter.
Large business reports, audit files, and board presentation decks are often 50–200 pages long. When you need to share only the executive summary, financials section, or marketing appendix, splitting lets you extract and send just the relevant portion — saving the recipient from scrolling through irrelevant content. Finance teams regularly split bank statement PDFs to extract individual month's data for accounting submissions.
A downloaded 300-page textbook PDF becomes much more manageable when split by chapter. Students can keep only the chapters relevant to their current module. Teachers split coursework packs to distribute individual sections to students, or extract reading material from a longer resource without sharing the entire document.
Legal documents often contain multiple distinct sections — the main agreement, schedules, exhibits, annexures, and signature pages — that need to be shared independently with different parties. Solicitors split contracts to share specific clauses for review. HR departments extract individual policy sections from company handbooks to update them separately before re-merging.
Batch scanning creates multi-page PDFs that often need to be split into individual documents. A stack of 20 different letters scanned together becomes one PDF that needs to be split into 20 separate files — one per letter. Each page then gets its own file name and can be filed, emailed, or archived individually. The Every Page mode handles this perfectly with automatic ZIP packaging.
Government and embassy portals frequently require documents uploaded as separate single-page PDFs rather than combined. A scanned passport that produced a 4-page PDF needs to be split into individual pages. A bank statement PDF covering 3 months needs to be split by month. The Every Page mode produces exactly the individual files these portals require.
Patient medical records, test results, and referral letters are often combined into a single PDF by hospitals or labs. Patients may need to extract specific test results to share with a specialist or insurance company, without sharing the entire medical history. Because the splitting is 100% client-side, medical documents can be split safely without any risk of being uploaded to a third-party server.
Property sales packs, tenancy agreements, and mortgage documents are frequently 30–60 pages combining multiple separate documents. Estate agents split these to share individual sections with relevant parties. Solicitors extract specific legal clauses for review. Landlords separate tenancy agreements from inventory lists and deposit certificates.
Portfolio PDFs, lookbooks, and print-ready design packages can be split to share individual project pages with different clients. A graphic designer might have a 40-page portfolio PDF that needs to be split into individual project spreads. A photographer can split a client gallery PDF into individual image pages for selective sharing or approval workflows.
The Page Range mode accepts flexible input. Here are all the formats you can use and what they extract.
| What you type | Pages extracted | Best for |
|---|---|---|
| 5 | Page 5 only | Extracting a single page |
| 1, 3, 7 | Pages 1, 3 and 7 | Non-consecutive specific pages |
| 1-5 | Pages 1, 2, 3, 4, 5 | A continuous range of pages |
| 3-6, 10 | Pages 3, 4, 5, 6 and 10 | A range plus an extra page |
| 1-3, 7, 9-12 | Pages 1,2,3, 7, 9,10,11,12 | Mixed ranges and single pages |
| 2, 4, 6, 8, 10 | Even pages only | Extracting alternate pages |
| 1, 3, 5, 7, 9 | Odd pages only | Other side of a double-sided scan |
1-5 includes both page 1 and page 51, 1, 2 extracts pages 1 and 2 only1 - 3 , 5 works the same as 1-3,5PDFChai PDF Splitter works on every platform. Here are specific instructions for each major device and operating system.
Windows has no built-in PDF splitter. The easiest and fastest solution is to open Google Chrome or Microsoft Edge, visit debugspot.com/split-pdf, drag your PDF into the upload area, select your split mode, and download the result. Works on all Windows versions without any software installation.
Best browsers: Chrome, Edge, Firefox · Works on: Windows 10, Windows 11
Mac has a built-in PDF splitter in the Preview app but it is tedious — you have to drag individual page thumbnails out one at a time. PDFChai is much faster: open Safari or Chrome, go to debugspot.com/split-pdf, upload your PDF, type your page range or select pages visually, and download. Works on macOS Catalina, Big Sur, Monterey, Ventura, and Sonoma.
Best browsers: Safari, Chrome · Works on: All modern macOS versions
Open Chrome on your Android phone or tablet and visit debugspot.com/split-pdf. Tap the upload area to select your PDF from Files, Google Drive, or Downloads. Choose your split mode and tap Split PDF. Files download to your device's Downloads folder. Works on Samsung, Xiaomi, OnePlus, Realme, and all other Android phones.
Best browser: Chrome · Works on: Android 8 and above
Open Safari on your iPhone or iPad, go to debugspot.com/split-pdf, tap the upload area to select your PDF from the Files app or iCloud Drive, enter your page range or tap pages to select them, and tap Split PDF. Split files save to your Downloads or Files app. Works well on iOS 15 and above.
Best browser: Safari · Works on: iOS 15 and above
Chromebooks run Chrome OS and have no native PDF splitting software. PDFChai works perfectly in the built-in Chrome browser. Visit debugspot.com/split-pdf, upload your PDF, choose a split mode, and download the result. Ideal for students using school Chromebooks.
Browser: Chrome · Works on: All Chromebooks running Chrome OS
Most PDF splitting tools online either charge a subscription, add watermarks to your output, or upload your files to their servers. Here is how PDFChai compares to what most other tools offer on their free tier.
| Feature | PDFChai | Most Free Tools | Paid Desktop Software |
|---|---|---|---|
| Price | ✅ Free forever | ⚠ Free with limits | ❌ $10–$30/month |
| Signup required | ✅ Never | ❌ Usually required | ❌ Account needed |
| Files uploaded to server | ✅ Never — 100% local | ❌ Always uploaded | ✅ Local only |
| Watermark on output | ✅ None — ever | ❌ Added on free tier | ✅ None |
| File size limit | ✅ Browser memory only | ❌ 5–25 MB typical | ✅ No limit |
| Daily usage limit | ✅ Unlimited | ❌ 2–5 tasks/day | ✅ Unlimited |
| Page range input | ✅ Yes | ⚠ Some tools only | ✅ Yes |
| Visual page thumbnails | ✅ Yes | ⚠ Paid feature often | ✅ Yes |
| Split every page mode | ✅ Yes | ⚠ Limited on free | ✅ Yes |
| ZIP download | ✅ Yes | ⚠ Paid feature often | ✅ Yes |
| Works offline after loading | ✅ Yes | ❌ Server required | ✅ Yes |
| Installation needed | ✅ None — browser only | ✅ None | ❌ Must install |
⚠ = Available with restrictions or on paid plans. Comparison reflects typical free tier limitations as of 2026, not any specific named product.
Most online PDF tools upload your file to their servers to process it. PDFChai processes everything locally in your browser — your file never leaves your device. This matters for confidential documents.
Many free PDF tools add a watermark to your output files unless you pay for a premium plan. PDFChai adds nothing — the output contains exactly the pages from your original PDF and nothing else.
Free tiers of most PDF tools limit you to 2–5 operations per day or restrict file sizes to 5–25 MB. PDFChai has no daily limits, no file size caps, and no usage restrictions — ever.
A few smart habits will save you time and prevent common mistakes.
Open your PDF in a PDF viewer to confirm the page numbers before typing them into the range. What is printed as "Page 5" in the document footer might actually be PDF page 7 if the first pages are a cover and table of contents. The tool uses the actual PDF page position, not any printed page number inside the document.
Scanned PDFs often have inconsistent quality, blank pages, or reversed pages. Use the visual Select Pages mode to see what each page looks like before choosing. This is much faster than guessing page numbers and re-splitting multiple times.
Need to reorder pages in a PDF? Use Split Every Page to get individual page files, then use the PDFChai Merge PDF tool to combine them in the new order you want by dragging the file cards. This two-step process gives you complete control over page sequence.
Mobile browsers have tighter memory limits. For PDFs with 50+ pages or files over 50 MB, use Chrome or Firefox on a laptop or desktop for the most reliable performance. The Every Page split mode is especially memory-intensive for large files.
When using Page Range mode, the output file is named with the range you typed (e.g. report-pages-1-3.pdf). Choose clear range names that describe the content — "annual-report-pages-1-5.pdf" is much easier to find later than "document-pages-1-5.pdf".
All tools are free, client-side, and require no signup.
To split a PDF online for free, open PDFChai's Split PDF tool, drag your PDF onto the page, then choose how to divide it: type page ranges like 1-3, 5, 8-10, click individual pages from visual thumbnails, or split every page into its own file. Click Split PDF and download the separated PDFs individually or as a single ZIP. Everything runs entirely in your browser — your file is never uploaded to a server — and there is no signup, no watermark, and no page limit.
| Feature | PDFChai | Typical Online Tools |
|---|---|---|
| Price | Free forever, no caps | Free tier with daily task limits |
| Privacy | Runs in your browser — file never uploaded | File uploaded to their servers |
| Signup | None required | Often required for full features |
| Watermark | Never added to output | Added on free tier by many tools |
| Custom page ranges | Yes — ranges, single pages & every-page mode | Limited or paid-only on some tools |
| Page & size limits | None — only your device memory | Common 5–25 MB or page caps |
Comparison reflects typical free-tier limitations of online PDF splitters as of 2026, not any specific named product.
Yes — 100% free with no exceptions. No file limits, no daily caps, no watermarks, and no account required. PDFChai is funded through non-intrusive Google AdSense ads, which means all tools stay permanently free.
Yes. Your file is processed entirely in your browser using JavaScript. It is never sent to PDFChai servers or any third party. You can disconnect from the internet after the page loads — the split still works perfectly. This makes it safe for confidential, legal, medical, and financial documents.
Use commas to separate pages and hyphens for ranges. Examples: 5 (just page 5), 1,3,7 (pages 1, 3 and 7), 1-5 (pages 1 through 5), 1-3,7,9-12 (pages 1,2,3,7,9,10,11,12). Spaces around commas and hyphens are ignored. Pages always appear in ascending order in the output, regardless of the order you list them.
Yes. Select the "Every Page" mode and click Split PDF. Each page becomes its own PDF file named with a sequential number. All files are downloaded together in one ZIP archive. For a 20-page PDF you get 20 individual PDF files in one ZIP.
No. The tool uses pdf-lib to copy PDF page objects directly from the source file into new PDF documents without re-encoding, re-rendering, or compressing anything. Text, images, fonts, and vector graphics are all preserved at their original quality.
There is no limit. You can extract 1 page or 200 pages. In Every Page mode you can split a 500-page PDF and get 500 individual PDF files in a ZIP. The speed depends on your device's processing power and available memory.
No. PDFChai adds zero watermarks, branding, or promotional content to any output PDF file. What you get is a clean file containing exactly the pages from your original PDF.
If a PDF requires a password to open (user password), you will see an error when trying to load it. Remove the user password first using a PDF password remover, then return here to split. If the PDF only has an owner password (restricting editing), the tool may still be able to split it.
Open Safari or Chrome on your Mac, visit debugspot.com/split-pdf, drag your PDF into the upload area, choose your split mode, and download the result. This is much faster than using Mac's built-in Preview app, which requires dragging individual page thumbnails one by one.
Windows 10 and Windows 11 have no built-in PDF splitter. Open Chrome or Microsoft Edge, visit debugspot.com/split-pdf, upload your PDF, and split it in seconds. No Adobe Acrobat or any other software needed.
Currently the tool splits one PDF at a time. After downloading your split files, click Split Another PDF to load a new file and start a fresh split. Batch splitting for multiple PDFs simultaneously is planned for a future update.
Split PDF cuts a whole document into parts: by page ranges, or one file per page. Extract PDF Pages is the dedicated tool for picking a few specific pages into one new file, with click, Shift-click, odd/even and range selection. Both run entirely in your browser.
Shrink a PDF under 20 KB, 50 KB, 100 KB, 200 KB, 500 KB, 1 MB or 2 MB for free. Which level to pick, what's realistic and what to do if it won't fit.
15 min readRead more →
Portal says "file size exceeds the limit" or the email bounced? Seven quick, free ways to make a PDF small enough, from compression to splitting pages.
13 min readRead more →
Split a PDF for free: extract a page range, get one PDF per range, cut a file every few pages or save each page separately. Nothing is uploaded.
14 min readRead more →