Free PDF Tools Online – Edit, Convert, Merge & Secure PDFs
Everything your PDF needs. 100% private, browser-based processing with no uploads to our servers.
Most Used PDF Tools
Quick access to the utility features our users reach for every day
合并PDF
将多个PDF文件合并成一个文档。免费在线PDF合并器，支持拖放重新排序。
Popular压缩PDF
减小PDF文件大小同时保持质量。免费在线PDF压缩器，生成更小的文件。
PopularPDF转Word
将PDF转换为可编辑的Word文档（DOCX）。保留原始布局、格式和图像。
PopularWord转PDF
将Word文档（DOCX）转换为PDF。保留格式和布局。
PopularOCR PDF
使用OCR使扫描的PDF可搜索。从图像和扫描文档中提取文本。
Popular签署PDF
为PDF文档添加电子签名。绘制、输入或上传您的签名。
Popular编辑PDF
在线编辑PDF文件。添加文本、图像、注释、高亮和形状到您的文档。
PopularJPG转PDF
将JPG图像转换为PDF。将多个JPG文件合并成一个PDF文档。
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Browse by Category
Explore all 131+ professional PDF tools organized into 6 easy-to-use categories
Your Files Stay Private
We built PDFRunway on a privacy-first, serverless architecture. Local rendering, absolute security.
Browser-Based Processing
All processing happens locally in your web browser. No plugins, desktop installations, or configurations are required to run conversions.
No Unnecessary Uploads
Documents never get transmitted over the internet to cloud infrastructure. Your private data remains safe on your device.
Security-First Approach
Engineered around browser-based WebAssembly logic to ensure medical records, contract drafts, and invoices are secure from leaks.
Fast Processing
Local execution eliminates files queue delays and network latency constraints. Operations process in milliseconds using local CPU resources.
Why Choose PDFRunway?
In a digital landscape where document management is a daily necessity, finding reliable, secure, and fast tools can be surprisingly difficult. Many online services force users to upload sensitive files to remote servers, risking data leaks, while desktop applications require slow downloads and expensive subscriptions. PDFRunway was built to solve these problems by offering a complete suite of professional-grade online PDF tools that run entirely within your web browser. By executing file processing locally on your device, PDFRunway combines the speed of desktop software with the convenience of a web application. Whether you need to edit a contract, compress a large presentation, or convert files between formats, PDFRunway provides a seamless, private, and zero-cost solution.
Complete PDF Toolkit
A modern workflow demands a versatile set of tools to handle diverse document tasks without switching platforms. PDFRunway serves as a centralized hub, housing a comprehensive suite of utilities that allow you to modify, organize, and secure your files effortlessly.
Our dynamic PDF Editor lets you annotate documents directly in your browser. You can highlight text, add notes, draw shapes, and redact sensitive details in real time. For organizing pages, the Merge PDF tool allows you to combine multiple documents into a single consolidated file, while the Split PDF tool makes it easy to extract specific page ranges or divide files into separate sections. If file size is an issue, our Compress PDF tool optimizes embedded images and fonts to reduce file sizes by up to 80% without visible quality loss. For paper-based workflows, our OCR PDF tool uses local character recognition to make scanned documents searchable and selectable, and the Sign PDF tool lets you draw, type, or upload your signature to sign agreements securely on-device.
Fast PDF Conversion Tools
Format compatibility should never stand in the way of productivity. PDFRunway features advanced file converters that handle conversions to and from the PDF format with high layout fidelity.
When you need to edit content, our PDF to Word converter extracts text layers and tables, generating a fully editable DOCX document that preserves original fonts and margins. Conversely, our Word to PDF converter turns DOCX drafts into standardized, read-only PDF sheets that look identical on any device. We also support a wide range of graphic and data formats. You can convert JPG to PDF to compile images into single reports, or export pages using PDF to JPG to save slides as individual images. For spreadsheets and slide decks, our Excel to PDF and PowerPoint to PDF tools ensure your data tables and presentation graphics render perfectly, preserving cells, column widths, transitions, and layout dimensions automatically.
Privacy First PDF Processing
Traditional online document utilities rely on cloud-based servers to process your files, which means your personal information, financial data, and legal contracts are sent over the internet to third-party databases. PDFRunway is built on a fundamentally different philosophy: your files belong to you, and they should never leave your control.
Our platform uses WebAssembly (WASM) and client-side JavaScript to run all document operations directly inside your browser sandbox. When you convert, compress, or edit a file, the processing occurs locally using your computer’s CPU. This architecture guarantees that no files are uploaded to our servers, eliminating the risk of data intercepts or server-side leaks. By removing server storage entirely, PDFRunway provides built-in compliance with strict privacy standards, including GDPR, HIPAA, and corporate data protection policies, giving you total peace of mind.
Designed for Students, Professionals and Businesses
Document management needs vary, which is why PDFRunway is built to accommodate users across all fields, providing intuitive tools that simplify complex tasks for everyone.
For students, PDFRunway makes it easy to compile research papers, merge study guides, and compress large textbooks for submission. Teachers can quickly create worksheets, split exam papers, and annotate PDFs with feedback. Freelancers benefit from the ability to sign client agreements and organize receipts on the fly without paying for software licenses. Small businesses can optimize their workflows by converting invoices, securing client data with passwords, and standardizing their marketing materials. In corporate environments, teams can safely process confidential documents locally, ensuring absolute security for sensitive legal contracts, financial sheets, and HR records without needing IT department approvals for software installations.
Why PDFRunway is Different
While the internet is full of online document tools, PDFRunway stands out by prioritizing user privacy, speed, and design aesthetics. Unlike other platforms, PDFRunway requires no software installation or registration. You don't have to download bulky desktop apps, create accounts, or deal with restricted daily limits.
Our modern, clean interface is optimized for speed and simplicity, letting you get your work done in a few clicks. Additionally, our extensive collection of PDF tools is completely free. We do not hide features behind paywalls or add watermarks to your finished documents. By combining powerful C++ libraries compiled to WebAssembly with high-quality styling, we deliver professional-grade processing that is fast, accessible, and completely private.
Popular PDF Tasks
- Merge PDF Files
Combine multiple files into one.
- Compress PDF Documents
Shrink file size without losing quality.
- Convert PDF to Word
Make PDFs fully editable in Word.
- Convert Word to PDF
Turn Word documents into PDFs.
- OCR Scanned PDFs
Extract editable text from scans.
- Sign PDF Online
Add electronic signatures instantly.
- Edit PDF Files
Add text, shapes, and markups.
- Protect PDF Documents
Lock PDFs with secure passwords.
Start Using PDFRunway Today
Ready to experience the future of secure, local document management? Take control of your workflow with our suite of fast, browser-based tools. No sign-ups, no fees, and no file uploads. Just choose the tool you need, drag your files into the workspace, and let PDFRunway do the work in seconds.
Frequently Asked Questions
Is PDFRunway free?
Yes, PDFRunway is 100% free. You can use all 131+ PDF tools without paying, signing up, or experiencing watermark restrictions. Every feature is fully available to all users.
Are my PDF files secure?
Absolutely. PDFRunway processes all files client-side in your browser using WebAssembly. Your files are never uploaded to our servers, keeping your private data 100% secure.
Do I need to install software?
No installation is required. PDFRunway is an entirely browser-based application that works directly in Chrome, Firefox, Safari, Edge, or mobile browsers.
Can I convert PDF to Word?
Yes, you can convert PDF to Word (DOCX) files easily. Our converter runs fully in-browser, extracting text and tables while maintaining original formatting.
Can I merge PDF files online?
Yes, you can merge multiple PDF documents into a single consolidated file instantly, reordering pages as needed.
Does PDFRunway support OCR?
Yes. PDFRunway features browser-based OCR (Optical Character Recognition) to extract editable text layers from scanned PDFs or images.
Can I sign PDF documents online?
Yes. You can digitally draw, type, or upload your signature to place it securely onto any contract layout, completely offline in your browser.
Is PDFRunway mobile friendly?
Yes, PDFRunway is optimized for mobile-first responsiveness. It runs fast on any iPhone, iPad, or Android browser using localized hardware acceleration.
Learn & Get More From Your PDFs
Step-by-step instructions and reviews from our document processing experts