Reduce file size while keeping quality. Upload up to 5 PDFs and choose your preferred compression level.
Drag & drop up to 5 PDF files here, or click to select files
⚖️Balanced mode: sweet spot between quality and size!
PDF compression is essential for reducing file sizes while maintaining document quality. Our free online PDF compressor allows you to shrink large PDF files quickly and securely, directly in your web browser. Whether you need to meet email attachment limits, optimize files for web sharing, or reduce storage space, our tool provides professional-grade compression without compromising document integrity.
Large PDF files can be problematic when sharing via email, uploading to learning management systems, or storing in cloud services. Our PDF compression tool solves these challenges by intelligently optimizing embedded images, fonts, and other elements while preserving text clarity and vector graphics quality. The compression process happens entirely in your browser, ensuring your documents never leave your device.
Compressing PDF files offers numerous benefits for both personal and professional use. Smaller file sizes mean faster uploads and downloads, easier email sharing, reduced storage costs, and improved website loading times. Our tool supports multiple compression levels, allowing you to choose the perfect balance between file size reduction and visual quality based on your specific needs.
The compression algorithm intelligently analyzes your PDF content, optimizing images by reducing resolution and applying efficient compression techniques, while keeping text and vector graphics crisp and readable. This approach ensures that even at higher compression levels, your documents remain professional and usable, making it ideal for business reports, academic papers, presentations, and legal documents.
All PDF compression happens entirely in your browser using client-side processing technology. Your PDF files never leave your device, ensuring complete privacy and security. This approach means no file uploads to external servers, no data storage, and no risk of unauthorized access to your sensitive documents. Whether you're compressing confidential business documents or personal files, your privacy is guaranteed.
The tool works with PDF files of any size, from small documents to large reports and presentations. There are no file size limitations, no usage restrictions, and no registration required. Simply upload your PDF, choose your preferred compression level, and download the optimized file with all your changes applied instantly. The process is fast, secure, and completely free.
Optimize your PDFs for sharing, LMS submissions, and storage. The compressor keeps text and vectors crisp while smartly reducing image weight.
Runs in your browser—documents never leave your device.
Choose Low, Medium, or High depending on size vs. quality.
Add up to five PDFs and compress them together.
Text & vector graphics remain sharp; images are optimized.
Hit common limits like 10–25MB quickly without re-authoring.
Works on modern browsers across desktop and mobile.
Follow these quick steps to reduce file size while keeping your document readable and professional.
Click Select files or drag & drop up to five PDFs.
Pick Low, Medium, or High depending on size vs. quality needs.
The tool runs locally and shows progress for each file.
Compare sizes and download optimized PDFs instantly.
The tool optimizes embedded images and streams while preserving text and vector graphics. For most documents the visual difference is minimal, even at higher compression levels.
Yes. Processing happens locally in your browser and files are never uploaded to a server. Your documents remain on your device.
100% free to use with no signups or usage limits.
Yes, you can add multiple PDFs (up to 5 in one session) and compress them together.
Yes. It runs in modern browsers on desktop and mobile. Performance varies with device capability.
We have a complete suite of tools to handle any PDF task. Secure, fast, and free.
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