Your Self-Service
PDF Toolkit
Use free, open-source PDF tools in your browser to edit, convert, organize, sign, and protect documents. Core file tools are designed for local processing; AI features send the text needed to answer, summarize, or translate through their AI service.
Organize
Convert
Edit
Security
PDF Intelligence
All the PDF Tools You Need
Professional-grade PDF processing in your browser
A free, open-source Adobe Acrobat alternative
Looking for a free Adobe Acrobat alternative? SelfPDF provides focused open-source tools for everyday PDF editing, conversion, organization, signing, and protection without requiring a paid subscription or signup. It does not replace every advanced Acrobat workflow, so choose the tool that matches your document.
Create. Edit. Export.
A powerful PDF editor that works directly in your browser. Create a PDF from scratch or edit an existing document with text, images, shapes, tables, drawings, and signature placement.
Free, no signup, privacy-focused, and open source.
The editor is currently being built.Built For Everyone
From students to enterprises, discover how SelfPDF makes PDF work easier
For Students
Merge lecture notes, compress assignments for email, split study materials, and organize research papers. All the tools you need for academic success.
For Business
Streamline contracts, invoices, and reports. Process documents securely without third-party servers.
For Professionals
Edit portfolios, rotate scanned documents, and convert file formats on the go.
For Researchers & Writers
Organize papers, extract chapters, merge bibliographies, and protect sensitive research data with local processing.
Personal Use
Organize receipts, scan documents, and manage household files with ease.
Why Choose SelfPDF?
Built with privacy, speed, and transparency in mind
100% Open Source
Full transparency. Audit our code anytime on GitHub.
No File Storage
Files are processed in your browser. Nothing is saved.
Privacy First
No tracking, no analytics, no data collection.
Fast Processing
Edge computing for lightning-fast PDF operations.
Frequently Asked Questions About PDF Tools
Get clear answers about free online PDF editing, file privacy, compression, conversion, and SelfPDF's browser-based tools.
What is the best free PDF tool online?
SelfPDF is a free online PDF toolkit for merging, splitting, compressing, converting, editing, signing, and organizing PDF files. It works directly in your browser with no account or subscription required.
Are my PDF files uploaded to SelfPDF?
Core PDF file tools are designed to process files locally in your browser. AI features such as summarization, translation, and Chat with PDF send the text needed for the requested AI task to an external AI service.
Can I merge PDF files for free?
Yes. You can combine multiple PDF files into one document for free using the SelfPDF Merge PDF tool, without registration, watermarks, or a credit card.
How do I compress a PDF without losing quality?
Open the Compress PDF tool, select your file, choose the available compression settings, and download the optimized document. Local processing keeps the workflow fast and private.
Does SelfPDF work on phones and computers?
Yes. SelfPDF works in modern browsers on phones, tablets, Windows, Mac, Linux, and Chromebooks. No software installation is needed.
What PDF tools does SelfPDF include?
SelfPDF includes tools to merge, split, compress, convert, rotate, crop, watermark, number, sign, protect, unlock, repair, scan, and extract content from PDF files.
Ready to Process Your PDFs?
No sign-up required. No credit card needed. Start using professional PDF tools right now.