Free PDF Tools Online
Merge, split, compress, convert, edit, and secure PDFs in your browser. 33 free tools — JPG to PDF, PDF to JPG, Word converters, OCR, watermarks, and more. Files stay on your device.
Organize PDF
Merge, split, remove, extract, reorder, and scan
Merge PDF
Combine multiple PDFs into one document in your chosen order.
Split PDF
Split a PDF into separate files — one file per page or by ranges.
Remove pages
Delete selected pages from a PDF and download the result.
Extract pages
Pull out selected pages into a new PDF.
Organize PDF
Reorder pages by entering the new page sequence.
Scan to PDF
Turn phone or scanner photos into a multi-page PDF.
Optimize PDF
Compress, repair, and OCR scanned pages
Convert to PDF
Images, Office files, and HTML → PDF
JPG to PDF
Convert JPG, PNG, or WEBP images into a single PDF.
WORD to PDF
Convert Word documents (.docx) to PDF privately in your browser.
POWERPOINT to PDF
Convert PowerPoint presentations (.pptx) to a multi-page PDF.
EXCEL to PDF
Convert Excel spreadsheets (.xlsx, .xls, .csv) to a printable PDF.
HTML to PDF
Paste HTML or upload an .html file and export it as a PDF.
Convert from PDF
PDF → JPG, Word, PowerPoint, Excel, PDF/A
PDF to JPG
Convert each PDF page into a JPG — like iLovePDF page-to-image export.
PDF to WORD
Extract text from a PDF into an editable Word (.docx) document.
PDF to POWERPOINT
Convert each PDF page into a slide in a PowerPoint presentation.
PDF to EXCEL
Extract text lines from a PDF into an Excel (.xlsx) spreadsheet.
PDF to PDF/A
Normalize a PDF toward PDF/A-ready archival format.
Edit PDF
Rotate, number, watermark, crop, edit, and flatten forms
Rotate PDF
Rotate all pages 90°, 180°, or 270°.
Add page numbers
Stamp page numbers at the bottom of every page.
Add watermark
Overlay a text watermark across every page.
Crop PDF
Crop equal margins from every page.
Edit PDF
Add a text note overlay to the first page of your PDF.
PDF Forms
Flatten interactive form fields into static PDF content.
PDF security
Unlock, protect, sign, redact, and compare
Unlock PDF
Remove an open password from a PDF you can already open.
Protect PDF
Encrypt a PDF with a password before sharing.
Sign PDF
Place a signature image on the last page of your PDF.
Redact PDF
Black out every occurrence of a word or phrase in the PDF text layer.
Compare PDF
Compare text extracted from two PDFs and download a diff report.
PDF Intelligence
Summarize, translate, and export Markdown
Why use Knowvora PDF tools?
- Private by design — processing runs in your browser; documents are not uploaded to our servers for these tools.
- All-in-one toolkit — organize, optimize, convert to/from PDF, edit, secure, and extract insights without installing desktop software.
- Free & fast — no account required for everyday merge, split, compress, and convert workflows.
Frequently asked questions
Are Knowvora PDF tools really free?
Yes. Merge, split, compress, convert, edit, and secure tools are free to use in your browser with no mandatory signup.
Do you upload my PDFs to a server?
No. Conversions and edits run locally in your browser. We do not require you to upload documents to Knowvora for these tools.
Which PDF tools are available?
Knowvora includes 33+ tools across organize, optimize, convert to/from PDF, edit, security, and intelligence — including merge PDF, split PDF, compress PDF, JPG to PDF, and PDF to JPG.
Is this safe for confidential documents?
Because processing is local, your files are not sent to our servers. Still verify output quality for legal or archival use, and avoid leaving sensitive files in shared download folders.
Can I use these PDF tools on my phone?
Yes. The tools work on modern mobile browsers. For large PDFs or OCR, a desktop browser is usually faster.
Conversions run in your browser. For legally binding archival PDF/A, pixel-perfect Office fidelity, or bank-grade AES encryption, verify output with a dedicated desktop tool.