Everything you need to work with PDFs in one place
Merge, split, compress, convert, sign, and secure PDFs — 100% free and easy to use.
Meet OyoPdf Agent
Say the outcome — email-ready, one PDF, editable Word, lock before sharing. OyoPdf runs the tools; files stay on this device.
Free online PDF tools — private and easy
OyoPdf is a free PDF toolkit for merging, splitting, compressing, converting, editing, and signing documents online. Unlike many PDF websites, we prioritize privacy: your files are processed in the browser whenever possible, so sensitive contracts, resumes, and tax forms stay on your device. No account needed for standard tools. Works on Windows, Mac, iPhone, and Android.
Jump directly to merge PDF, compress PDF, PDF to Word, Word to PDF, sign PDF, or edit PDF online.
Free PDF guides & how-tos
- How to merge PDF files
- How to compress PDF for email
- How to convert PDF to Word
- How to sign a PDF online
- How to password protect a PDF
- How to edit PDF online
- Compress PDF without losing quality
- How to split PDF pages
- How to convert Word to PDF
- How to add signature to PDF
- How to rotate PDF pages
- How to remove pages from PDF
- How to convert JPG to PDF
Browse all guides at the PDF guides hub.
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Frequently asked questions
- Is OyoPdf really free?
- Yes. Core PDF tools — merge, split, compress, convert, edit, and sign — are free to use without creating an account. No hidden credits or conversion limits for standard tasks.
- Do I need to install software to use OyoPdf?
- No. OyoPdf runs entirely in your web browser on desktop and mobile. Open a tool, upload your file, and download the result in seconds. No app download required.
- Are my PDF files uploaded to your servers?
- OyoPdf is privacy-first. Most tools — merge, split, compress, edit, sign, rotate, reorder — process files directly in your browser on your device. Office conversions (PDF to Word, Word to PDF, PDF to Excel) use secure server processing with automatic file deletion after the job completes.
- What PDF tools does OyoPdf offer?
- Merge, split, compress, PDF to Word, Word to PDF, PDF to Excel, PDF to PowerPoint, JPG to PDF, PDF to JPG, edit PDF, sign PDF, watermark, page numbers, crop, rotate, delete pages, protect with password, unlock PDF, redact PDF, diff PDFs, repair PDF, and more.
- Can I use OyoPdf on my phone or tablet?
- Yes. OyoPdf works on iPhone, Android, iPad, and tablets in modern mobile browsers. Upload from your gallery or Files app and download results directly to your device.
- What makes OyoPdf different?
- OyoPdf is free for everyday PDF tasks — merge, split, compress, sign, and edit — with browser-based processing so files stay on your device whenever possible. No paid subscription required for standard tools.
- How do I merge PDF files online?
- Open OyoPdf Merge PDF, upload two or more PDF files, drag to set the page order, then click Merge and download the combined file. Free and browser-based.
- How do I compress a PDF to a smaller file size?
- Open OyoPdf Compress PDF, upload your file, choose a compression level (Light, Standard, or Maximum), and download the smaller PDF. Standard compression is best for email attachments.
- How do I convert a PDF to Word?
- Open OyoPdf PDF to Word, upload your PDF, and download the .docx file. Conversion preserves headings, tables, and standard formatting. Files are deleted automatically after processing.
- Does OyoPdf work without an account?
- Yes. All standard tools work without signing up. An account unlocks saved history and additional features.