Best Online Tool to Merge, Split & Compress PDF – Free
🏆 Best Online PDF Toolkit  ·  3 Tools  ·  100% Free  ·  No Signup

Best Online Tool to
Merge, Split & Compress PDF

Three powerful PDF tools in one place — combine files, extract pages, and shrink size — all in your browser, completely free and private.

🔗 Merge PDF
✂️ Split PDF
📦 Compress PDF
3
PDF Tools
100%
Free Forever
0
Server Uploads
Instant Results
🔒 No file uploads ever
🚫 No watermarks added
♾️ No file size limits
No account needed
📱 Works on all devices
🔗
Merge PDF
Combine multiple PDFs into one single document
⭐ Most Popular
✂️
Split PDF
Extract pages or divide into multiple files
🔥 Popular
📦
Compress PDF
Reduce file size with 4 compression levels
💡 Smart
⚙️ Merge Settings
📂 Upload PDF Files
🔗

Drag & Drop PDF files here

Select multiple files at once — reorder using Up/Down buttons

✅ PDF files only  ·  Multiple files  ·  Any size

📄 Files to Merge
📭

No PDFs added yet!

Upload 2 or more PDF files to merge them into one

⚙️ Split Settings
💡 Every Page: Creates one separate PDF for each page in your document. Ideal for separating scanned pages.
📂 Upload PDF to Split
✂️

Drag & Drop your PDF here

or click to browse from your device

✅ PDF files only  ·  Any size supported

📄 Your PDF
📭

No PDF uploaded yet!

Upload a PDF above to split it into parts

🎚️ Compression Level
🟢
Screen
Light
🔵
eBook
Moderate
🟠
Printer
Strong
🔴
Maximum
Aggressive
💡 Screen: Safely removes unused objects. Best for preserving quality while getting a smaller file.
🔧 Extra Options
📂 Upload PDF to Compress
📦

Drag & Drop your PDF here

or click to browse — any size, no upload limits

✅ PDF files only  ·  Never leaves your device

📄 Your PDF File
📭

No PDF uploaded yet!

Choose a compression level above, then upload your PDF

Everything You Need
for PDF Management

Three essential PDF operations in one free, browser-based toolkit — no software, no signup, no limits.

🔗
Merge PDF
Combine any number of PDF files into one seamless document. Control the order before merging.
Upload unlimited PDF files at once
Drag to reorder files before merging
Custom filename for output PDF
Normal or reverse page order option
✂️
Split PDF
Extract specific pages, split by range, every N pages, in half, or extract just the first or last page.
6 split modes for full flexibility
Custom page ranges like 1-3, 5, 7-9
Split every N pages automatically
Multi-file output zipped automatically
📦
Compress PDF
Reduce PDF file size with 4 levels from light to aggressive. See before/after size savings instantly.
4 levels: Screen, eBook, Printer, Maximum
Strip metadata, annotations, flatten forms
Visual before/after size comparison bar
Shows exact % and MB saved

Built for Speed, Privacy & Simplicity

Unlike most online tools, everything runs locally in your browser — no waiting, no uploading, no privacy risk.

🛡️
100% Private
Your PDFs never leave your device. Zero server contact means zero data risk — for confidential documents or personal files.
Instant Processing
No upload queue, no server delay. All three tools process files immediately using your device's own compute power.
♾️
No File Size Limits
Merge hundreds of PDFs, split a 500-page document, or compress a large report. Only your browser's memory sets the limit.
🚫
Zero Watermarks
Every output PDF is completely clean. No branded pages, no watermarks, no hidden metadata stamps from this tool.
No Account Needed
No signup, no email, no subscription. All three tools work immediately — just open the page and start using them.
📱
All Devices Supported
Fully responsive on desktop, laptop, tablet, and mobile. Works on Chrome, Firefox, Safari, and Edge browsers.

Use Any Tool in 3 Steps

From upload to download in under a minute — the same simple workflow for Merge, Split, and Compress.

1
Choose Your Tool
Click Merge, Split, or Compress from the tabs at the top of the tool section. Each tool is clearly labelled with its purpose.
2
Upload & Configure
Drag and drop your PDF files and set the options — merge order, split range, or compression level. Every option has a clear label.
3
Download Instantly
Click the action button and your result downloads immediately to your device. No waiting, no email confirmation, no login required.

Frequently Asked Questions

Common questions about merging, splitting and compressing PDFs online.

Is this tool completely free?
Yes — all three tools (Merge, Split, Compress) are 100% free with no limits, no subscriptions, and no account required.
Are my PDFs uploaded to a server?
Never. All processing runs in your browser using JavaScript and pdf-lib. Your files stay on your device at all times.
How many PDFs can I merge at once?
There's no imposed limit. You can merge as many PDFs as your browser's available memory can handle — typically dozens of large files.
Can I split specific pages like 1-3 and 7-10?
Yes. Use the "Custom Range" split mode and enter ranges like 1-3, 5, 7-10. Each range is saved as a separate PDF file.
Why isn't the compressed file much smaller?
Browser-based compression optimises PDF structure. PDFs with mostly text compress less than image-heavy ones. Use Maximum level with all options ticked for best results.
Does split output produce a zip file?
Yes. When more than one output file is produced (e.g. split every page), all files are packaged into a .zip file using JSZip and downloaded together.
Ready to Edit Your PDFs?
Three powerful tools, completely free, right here in your browser. No software to install, no files to upload.
🔗 Merge PDF
✂️ Split PDF
📦 Compress PDF