10 Free PDF Tools You Should Know in 2026
You do not need paid software to handle PDFs. In 2026, every common PDF task can be done free, online and in your browser. Here are ten KOIAE tools worth bookmarking.
1. Merge PDF
Combine several PDFs into one document with Merge PDF — perfect for joining chapters, contracts or scans.
2. Compress PDF
Shrink large files so they email and upload easily using Compress PDF.
3. PDF to Word
Turn a PDF into an editable document with PDF to Word.
4. Word to PDF
Create a polished, share-ready PDF from any Word file with Word to PDF.
5. JPG to PDF
Combine photos and scans into one PDF with JPG to PDF.
6. Split PDF
Break a big document into smaller files with Split PDF.
7. Protect PDF
Add a password to sensitive documents using Protect PDF.
8. Unlock PDF
Remove a password from a PDF you own with Unlock PDF.
9. OCR PDF
Make scanned documents searchable with OCR PDF — supports Bengali and English.
10. Organize PDF
Reorder and rotate pages visually with Organize PDF.
Why KOIAE?
Every tool is free, needs no signup and adds no watermark. Most run right in your browser, so your files stay private, and they work on any device. Browse the full set on the all tools page.
Frequently asked questions
Are these tools really free?
Yes — all core KOIAE tools are free for everyday use with no watermark.
Do I need to install anything?
No, everything runs online in your browser.
Are my files safe?
Most processing happens in your browser and any uploads are deleted automatically.
Related tools: Merge PDF · Compress PDF · All PDF tools