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A complete index of every page on OptaPDF. Looking for the machine-readable version? See our XML sitemap.
Main Pages
PDF Tools
Organize PDF
- Merge PDF Files
- Split PDF
- Remove Pages from PDF
- Organize PDF Pages
- Extract Pages from PDF
- Rotate PDF and Save Permanently
- Add Page Numbers to PDF
- Crop PDF Online
Optimize PDF
Convert to PDF
- Convert JPG to PDF
- Convert Word to PDF
- Convert Excel to PDF
- Convert PowerPoint to PDF
- Convert HTML to PDF
Convert from PDF
- Convert PDF to Word
- Convert PDF to Excel
- Convert PDF to PowerPoint
- Convert PDF to JPG
- Convert PDF to PNG
- Convert PDF to PDF/A
Edit & Security
- Edit PDF Document
- Sign PDF Document
- Watermark PDF
- Redact PDF Online
- Unlock PDF Security
- Protect PDF with Password
- Compare PDF Files
- Free Online PDF Form Filler
- Free PDF Overlay Tool
Smart Tools
Blog & Guides
- The Black Box Over Your PDF Is Not Hiding Anything
- Are Free Online PDF Tools Safe? What Really Happens to the Files You Upload
- Where Does Your PDF Actually Go When You Use a Free Online Tool?
- OptaPDF vs PDFgear: Web-First vs Desktop Free PDF Tools (2026)
- OptaPDF vs Sejda: Free PDF Tools Compared (2026)
- How to Convert a PDF to JPG (High Quality, Free) — 2026
- How to Remove a Password from a PDF (Unlock It) — 2026
- How to Combine Multiple Images (JPG/PNG) into One PDF — 2026
- How to Redact a PDF: Black Out Text Permanently (2026)
- How to Convert a PDF to Excel (Extract Tables Cleanly) — 2026
- How to Rotate a PDF and Save It Permanently (2026)
- How to Delete Pages from a PDF for Free (No Acrobat) — 2026
- How to Extract Pages from a PDF (Save Only What You Need) — 2026
- How to Rearrange & Reorder PDF Pages for Free (2026)
- How to Convert HTML to PDF (Keep Links & Formatting) — 2026
- OptaPDF vs iLovePDF: An Honest Comparison of Free PDF Tools (2026)
- OptaPDF vs Smallpdf: Which Free PDF Tool Should You Use? (2026)
- OptaPDF vs CustomizedPDF: Server-Side vs In-Browser PDF Tools (2026)
- The Best Free PDF Tools in 2026 (No Watermarks, No Sign-Up)
- OptaPDF vs Adobe Acrobat: The Best Free Alternative in 2026?
- OptaPDF vs PDF24: Comparing Two Free PDF Toolkits (2026)
- How to Edit a PDF for Free (No Acrobat Needed) — 2026 Guide
- How to Sign a PDF Electronically on Any Device (2026)
- How to OCR a Scanned PDF and Make It Searchable (2026)
- PDF Too Big to Email? 7 Ways to Shrink It Fast (2026)
- How to Compress a PDF Without Losing Quality (2026 Guide)
- How to Password-Protect a PDF (and When You Shouldn't)
- How to Convert a PDF to Word (and Keep the Formatting)
- How to Merge PDF Files: The Complete Guide
- PDF vs PDF/A: What's the Difference and When to Use Each