Every PDF tool you need. One bill.
Merge, split, compress, convert, watermark, protect and unlock PDFs. Try any tool free — then top up credits only when you need them. No subscription, no monthly fee, no surprise charges.
How PDF Ninja Tools works
Three steps. No accounts. No fine print. The way PDF tools should feel.
Choose from 20+ tools to merge, split, convert, compress, secure and more.
Upload and we'll process them on our servers. Files are auto-deleted right after.
Your first try is free. After that, top up credits — no subscription, no monthly bill.
Powerful tools
Everything you need for your PDFs
Twenty focused tools. Each one does its job perfectly and gets out of your way.
Organize
Rearrange, combine, split and annotate your PDFs.Merge PDF
Combine PDFs in the order you want with the easiest PDF merger.
Split PDF
Separate one page or a whole set for easy conversion into independent PDFs.
Rotate PDF
Rotate your PDFs the way you need them. Rotate single or multiple pages at once.
Page numbers
Add page numbers into PDFs with ease — choose position, size and font.
Watermark
Stamp text over your PDF in seconds. Choose typography, transparency and position.
Optimize
Shrink, repair and standardize your documents.Convert
Move between PDF and other formats with confidence.Image to PDF
Convert JPG, PNG and TIFF to PDF in seconds. Adjust orientation and margins.
HTML to PDF
Convert HTML or a web page to a clean PDF document.
Word to PDF
Make DOC and DOCX files easy to read by converting them to PDF.
PowerPoint to PDF
Make PPT and PPTX slideshows easy to view by converting them to PDF.
Excel to PDF
Make Excel spreadsheets easy to read by converting them to PDF.
ODT to PDF
Convert ODT documents to PDF effortlessly and efficiently.
ODP to PDF
Seamlessly convert ODP presentations to PDF format for versatile sharing.
ODS to PDF
Extract data from ODS spreadsheets and save them as PDFs in seconds.
PDF to Image
Convert each PDF page into an image (PNG or JPG) and download as a ZIP.
Extract text
Effortlessly extract text from your PDFs into a versatile .txt format.
Security
Encrypt, unlock and control access to your files.Built for people who hate subscriptions
Most PDF sites lock everything behind a $10/month plan. We don't. Pay cents, not dollars.
Convert, merge, split, compress, watermark, protect — one job per tool, done right.
Top up credits when you need them. Light tools cost less, heavy ones cost a bit more.
Your uploads are processed and removed immediately. We never keep your documents.
Your first conversion is on us — no card, no signup required to test the tools.
Pricing
Pay as you go. Cents per file.
No plans, no monthly fee. Buy credits once and use them whenever — they don't expire. Most conversions cost around 5–15 credits ($0.05–$0.15).
- ✓First conversion free — no card needed
- ✓Credits never expire
- ✓No subscription, cancel anytime (there's nothing to cancel)
- ✓Files deleted right after processing
Ready to make peace with your PDFs?
20 focused tools, zero friction. Start with the one you need right now.