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
Juntar PDF
Combine vários arquivos PDF em um único documento. Mesclador de PDF online gratuito com reordenação por arrastar e soltar.
Comprimir PDF
Reduza o tamanho do arquivo PDF mantendo a qualidade. Compressor de PDF online gratuito para arquivos menores.
PDF para Word
Converta PDF para documentos Word (DOCX) editáveis. Mantenha a formatação e o layout original.
Converter Word para PDF
Converta documentos do Word (DOCX) em PDF. Preserve a formatação e o layout em seus documentos convertidos.
OCR em PDF
Torne PDFs digitalizados pesquisáveis com OCR. Extraia texto de imagens e documentos digitalizados.
Editar PDF
Edite arquivos PDF online. Adicione texto, imagens, anotações e formas aos seus documentos.
Assinar PDF
Adicione assinaturas eletrônicas a documentos PDF. Desenhe, digite ou carregue sua assinatura.
Criptografar PDF
Proteja seu PDF com senha. Adicione criptografia e defina permissões de uso.
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Browse by Category
Explore all 131+ professional PDF tools organized into 6 easy-to-use categories
Editar e Anotar
Editar, anotar e modificar conteúdo PDF
Converter para PDF
Converter vários formatos para PDF
Converter de PDF
Converter PDF para outros formatos
Organizar e Gerenciar
Organizar, unir, dividir e gerenciar páginas PDF
Otimizar e Reparar
Comprimir, otimizar e reparar arquivos PDF
PDF Seguro
Criptografar, descriptografar e proteger arquivos PDF
Your Files Never Leave Your Device
We built PDFRunway on a privacy-first, serverless architecture. Local rendering, absolute security.
Client-Side Only
All processing happens in your browser using local WebAssembly modules. Zero server bandwidth required.
No Server Uploads
Files are never transmitted over the internet to any external server. They stay on your local disk at all times.
GDPR Compliant
No user data tracking cookies, no server-side cache storage, no third-party processors. Native compliance by default.
Secure Encryption
Configure military-grade AES-256 password security directly on-device using local JavaScript keys.
Why Choose PDFRunway?
The safest, fastest, and most comprehensive serverless utility suite for processing documents online.
Client-Side Browser-Based Processing
PDFRunway operates on a highly advanced, modern serverless architecture utilizing WebAssembly (WASM). Instead of transferring your documents over the network to external systems, our application downloads compact, highly optimized computational modules directly into your web browser. All file processing—from simple rotations to complex PDF formatting, digital signatures, and page conversions—runs locally using your device’s hardware. This browser-based sandbox ensures your processing speeds are limited only by your computer’s processor, not server queues or internet bandwidth constraints.
No File Uploads — Ever
With conventional online PDF converters, user files are uploaded to cloud servers, processed on distant machines, and stored temporarily in databases. This flow poses severe data leak risks for confidential documents, tax forms, financial balance sheets, and legal contracts. PDFRunway completely eliminates this vulnerability. Since we perform all conversions locally, your documents never touch our hosting infrastructure. There is no cloud storage, no temporary file cache, and zero chance of server breaches exposing your personal data.
Lightning-Fast Conversion Speeds
Traditional cloud document tools suffer from latency, upload congestion, and server load queues, forcing users to wait to download files. PDFRunway solves this by executing code in-browser via compiled C++ and Rust bindings. High-resolution conversions, large booklet formatting, and batch resizing processes occur in milliseconds. You no longer need to upload files, wait for distant cloud machines, and download the finished product. Everything is compiled and finalized directly on your desktop or phone, delivering an instantaneous and seamless workflow.
Works on All Devices and Browsers
PDFRunway is cross-platform by design. It requires no installation, browser plug-ins, or desktop installations. Whether you are running macOS, Windows, Linux, Android, iOS, or ChromeOS, the tools operate identically. The application is compatible with modern browsers including Google Chrome, Mozilla Firefox, Apple Safari, and Microsoft Edge. This ensures you have access to a powerful, premium document editor on any laptop, tablet, or mobile phone, wherever your work takes you.
Secure and Compliance-Ready PDF Tools
PDFRunway meets strict data compliance policies like GDPR and HIPAA naturally due to its serverless design. Because zero document bytes reach our systems, you retain full ownership and privacy rights automatically. The utility suite includes advanced data redaction filters, metadata strip tools, AES-256 PDF encryption lockers, and electronic signatures. This makes our site the ideal tool choice for corporate users, medical staff, law firms, and financial organizations handling extremely sensitive customer or patient information.
100% Free Without Registration
Most online services lure users in with free claims, only to restrict them with page limits, file size caps, watermarks, or subscription pop-ups. PDFRunway is free forever. There are no registration forms, credit cards, premium tiers, or limits on the size or quantity of files you process. We believe everyone deserves high-performance, private, and professional PDF utilities without paywalls or tracking scripts. Start your document conversion tasks immediately with zero hurdles.
Frequently Asked Questions
Is PDFRunway completely free to use?
Yes. All 131+ tools on PDFRunway are completely free with no registration, no subscription, and no hidden fees. Every feature is available to every user directly in the browser.
Are my PDF files safe on PDFRunway?
Absolutely. PDFRunway uses client-side WebAssembly processing, meaning your files never leave your device. Nothing is uploaded to any server. Your documents stay 100% private.
Do I need to create an account to use PDFRunway?
No account or sign-up is required. Open PDFRunway, choose your tool, upload your file, and download the result — all without registration.
What file formats does PDFRunway support?
PDFRunway supports PDF, Word (DOC/DOCX), Excel (XLS/XLSX), PowerPoint (PPT/PPTX), JPG, PNG, WebP, BMP, TIFF, SVG, HEIC, TXT, RTF, EPUB, and many more.
Does PDFRunway work on mobile devices?
Yes. PDFRunway is fully responsive and works on all modern mobile browsers on iOS and Android devices, using localized hardware accelerators.
Learn & Get More From Your PDFs
Step-by-step instructions and reviews from our document processing experts