List of the Top 7 PDF Compressors in 2025

Pdftools offers robust solutions for handling vast numbers of documents, potentially reaching into the millions. Tailored for sectors that heavily rely on documentation, the Pdftools suite of SDKs aims to enhance the speed, simplicity, and overall ease of your document workflows, reducing stress along the way. Built on reliable SDKs and APIs, Pdftools products integrate effortlessly into your current systems and applications. With the capacity to process thousands of documents each minute, our tools prioritize speed and efficiency. As engineers committed to excellence, we ensure that only the most trustworthy, usable, and well-documented platforms are utilized. While file sizes can be minimized, we guarantee that quality and interactivity remain intact. Additionally, our solutions help ensure that your documents adhere to long-term archiving standards. Comprehensive documentation accompanies every aspect of our products, allowing for a seamless onboarding experience. With Pdftools, you can transform your document management approach and unlock new efficiencies.

CocoDoc serves as a web-based PDF editing tool. With its user-friendly interface, individuals can effortlessly navigate through a range of tools and features, thereby boosting productivity and minimizing time spent on tasks. Additionally, our robust security measures ensure that users can trust their documents remain confidential and protected at all times. This combination of ease of use and strong security makes CocoDoc a preferred choice for many.

PDF Reader Pro stands out as a comprehensive PDF solution that caters to all your document management needs. It boasts an impressive array of features, including reading, annotating, editing, optical character recognition (OCR), signing, creating and filling out PDF forms, bookmarking, outlining, text-to-speech (TTS), managing tables, and converting PDF files, making it versatile for any device. Whether you are crafting a PDF on an iPhone or signing a document on your Android phone, PDF Reader Pro ensures that all tasks can be accomplished with ease and efficiency. In addition to these core functionalities, it offers a variety of supplementary features such as presentation tools, linking options, stamping, compression, security measures, background customization, header and footer insertion, Bates numbering, text searching, text box support, Touch Bar compatibility, annotation export, and multiple conversion capabilities. Moreover, it serves as the premier PDF to Office converter, allowing users to export from PDF to numerous formats including Microsoft Word (.docx), PowerPoint (.pptx), Excel (.xlsx), RTF, HTML, text, images, CSV, and more, all without the need for an internet connection. PDF Reader Pro also provides the ability to convert PDFs into various image formats such as JPG, PNG, BMP, GIF, TIFF, TGA, and JP2, ensuring that you have all the tools you need for your PDF tasks at your fingertips.

Sending PDF files to coworkers can often be a tedious task, frequently leading to prolonged download and viewing durations. PDF Shrink streamlines the optimization of PDF documents for various uses, including websites, email attachments, and e-book readers. It can dramatically reduce the file size of most PDFs by as much as 90%, facilitating easier sharing among users. If you find yourself confused about the distinctions between JPEG and JPEG2000, or the appropriate DPI settings for your images, the user-friendly wizard in PDF Shrink removes the technical complexities and assists you in choosing the optimal configurations for your specific requirements. The software comes with preset standard options and also offers easy customization through an intuitive interface. Users can effortlessly drag and drop files or entire folders to minimize their size while preserving high quality. It utilizes sophisticated JPEG2000 compression technology to achieve remarkable outcomes, allowing you to select an image quality that meets your standards. Moreover, the application can automatically process entire folders, leveraging multi-core processors for improved efficiency, which makes PDF Shrink an invaluable resource for anyone seeking to effectively manage the sizes of their PDF files. With its combination of simplicity and advanced features, it provides a robust solution for enhancing document sharing.

Geekersoft PDF Editor is a robust solution for managing PDF documents, providing vital editing and conversion functionalities that enable users to alter PDFs as easily as they would Word files. Users have the ability to edit text, insert new content, add images, and execute a variety of other modifications. This software also facilitates the transformation of PDFs into multiple formats, such as Word, PPT, Excel, and JPEG, among others. In addition, it includes features for merging or splitting PDF documents, removing watermarks, and ensuring file security with password protection. Users can add comments to enhance their documents, fostering a more thorough editing process. Moreover, the iPhone data recovery tool is noted for its high success rate in retrieving lost information directly from iOS devices. The image compressor employs cutting-edge algorithms to achieve superior compression outcomes compared to competing tools available. Users can also take advantage of features such as text, handwriting, and image recognition, which enable the extraction and conversion of text from images or scanned PDFs into formats like Word, PPT, and TXT. Overall, the efficient PDF conversion features of this tool not only streamline the process of changing PDFs into a range of file types but also make it an adaptable choice for users aiming to handle their documents with ease. With its comprehensive suite of functionalities, Geekersoft PDF Editor proves to be an invaluable resource for anyone looking to optimize their PDF editing and conversion tasks.

CleverPDF has been providing solutions for document reconstruction for several years. In 2017, we launched our website, which offers users complimentary online tools for PDF conversion and editing, allowing them to handle their daily tasks directly through their web browsers. We have also partnered with a prominent provider in the PDF sector to create a desktop application that works on both Mac and Windows systems. The CleverPDF team is dedicated to continuously improving our website and services for our users' benefit. We hope you find our tools not only useful but enjoyable to use! Recently, we introduced five new features, including the ability to convert ODT files to PDF, reorder and delete pages, extract images, and an image converter. Moreover, we've enhanced our conversion capabilities for Asian characters, which will greatly improve the quality of PDF conversions for documents written in Chinese. Using CleverPDF to convert Word documents to PDF is a breeze; simply upload your Word file, click the 'Start conversion' button, and we will manage the process on our servers. You can expect to download your converted file almost immediately with minimal effort. We can't wait to see how our latest features improve your document management tasks and streamline your workflow!

This modern cloud infrastructure offers an array of freemium microservices and solutions tailored for productivity across different sectors, featuring compression and unified APIs that function effortlessly on any platform, client, or programming language, supplemented by an innovative SaaS licensing model. Extensive guides and detailed documentation provide insights into essential processes such as authentication, API communication, document processing, and error management, while also emphasizing best practices for achieving peak efficiency. A straightforward and intuitive ASP.NET Core MVC application exemplifies the integration of DocuVieware through the PassportPDF Rest API for document visualization purposes. This application is intended to grow over time, with plans to introduce additional similar demonstrations in the future. Additionally, a simplified ASP.NET 4.6.2 application further illustrates how to utilize DocuVieware via the PassportPDF Rest API, showcasing the flexibility and adaptability of these tools across various development platforms. Users can expect continuous updates and improvements, ensuring that they have access to the latest features and enhancements.