Best PDF Compressors for Dropbox

MobiPDF (formerly PDF Extra) is an intuitive reader and editor that allows you to read, edit, create, OCR, organize, annotate, fill and sign, convert, and share any PDF. This makes MobiPDF an excellent choice for users seeking a budget-friendly alternative to Adobe Acrobat Pro. HERE’S WHAT YOU GET WITH MOBIPDF: Multiple Page View Modes: Enjoy a distraction-free "Read Mode". Advanced Editing Tools: Experience a Word-like PDF editing environment. Two-Way Conversions: Convert PDFs to and from Word, Excel, PowerPoint, or image formats. OCR Support: Make scanned documents searchable. Markup Tools: Highlight, comment, strikethrough, stamp, and more to enhance your documents. Effortless PDF Organizer: Reorder, compress, split, and combine PDFs with ease. Sign & Secure: Add signatures, create and fill forms, and protect your PDFs with passwords, encryption, and digital certificates. Offline Mode: Work freely on your projects, even offline. Seamless translation: One-click translate any PDF into 50+ languages.

PDFCreator is a powerful and versatile tool that enables you to convert any printable document into a PDF, along with various other formats such as JPG and PNG. Whether you're handling text documents, images, or presentations, PDFCreator makes it easy to streamline your workflow. Key features: Convert documents from any application to PDF, JPG, PNG, and more with ease. Merge multiple files into one PDF document, improving organization and accessibility. Set up automatic saving and create a fully automated PDF printer, saving time and reducing manual work. Access your most frequently used settings with just one click, making repetitive tasks faster and simpler. Simplify the process of converting, securing, and organizing your PDFs, with options for digital signatures, password protection, and more. New in PDFCreator 6.2.2: delivers important stability fixes, resolving setup crashes related to release notes, correcting preview issues that caused broken characters and blank pages, and fixing conversion problems from the Windows context menu. It also improves file handling by preventing unintended merging during conversions and includes minor updates to installer parameters and support settings. PDFCreator is trusted by countless businesses around the world to handle document conversion and management. We value every client and appreciate their trust in choosing PDFCreator as their go-to PDF solution. Whether you're a casual user or a business professional, PDFCreator offers a streamlined, flexible, and efficient solution for all your document needs. We thank all our clients for choosing us to be their partner.

Create, review and edit PDF Documents with this full-featured PDF editor available for Windows, Mac, and Linux. PDF Studio is easy to use and a dependable substitute for PDF editors such as Adobe® Acrobat®. It contains all the PDF features and tools needed at a much affordable price, maintaining full compatibility with PDF standards. PDF Studio Standard Features: -Create PDFs -Scan to-PDF -Annotate and markup PDFs -Precision Measuring Instruments -Fill in and Save PDF Forms -Secure Documents -Append/Delete Pages -Create Watermarks, Headers, Footers -Loupe, Pan & Zoom, Rulers, etc... -Document Storage Integrations -DocuSign Integration -Supports PDF 2.0 standards PDF Studio Pro Features: -All features in Standard, Plus... -Interactive Form Designer -OCR (Text Recognition). -Content editing (Text and images) -Redact & Sanitize PDFs -Compare PDFs -Optimize PDFs -Digitally Sign PDFs -Advanced Imposition

SodaPDF is the software solution that will help your business achieve any document goal quickly and easily. You can edit, create, convert and sign PDFs according to your requirements. Use the best PDF editor and converter to modify documents. Our PDF tools are easy to use and can be used to simplify any document workflow. Our Batch tool is the fastest Microsoft Office-to PDF converter on the market. It allows you to create multiple PDFs or convert them all at once. You can also add page numbers, watermarks and Bates numbers to multiple files or folders. Our E-Sign feature allows you to sign, manage and track electronic signatures remotely. OCR Edit saves time and eliminates the need to retype text. It allows you to quickly search, recognize and modify any image or scanned document. Access the entire Soda PDF suite of tools and services from your desktop or any device that has a web browser.

Foxit PDF Editor allows you to edit, view, create, organize, share, collaborate, secure, OCR, export and esign your PDF documents. Suitable for both SMBs and Enterprise, across desktop, mobile and web-whether you’re at the office, home or on the go. Affordable and easy to use with a low learning curve, which is perfect for remote workers and global companies, who can share, collaborate and provide feedback 24/7, anywhere in the world. Foxit PDF Editor is suited for individuals and groups who have to create, review, edit, manage, share and secure PDF documents. Foxit PDF Editor+ offers additional features, including editing, collaboration and security capabilities which are often required in larger sized companies.

PDFSimpli is another exciting product from WorkSimpli Software LLC. Our mission is to empower people to help themselves. As a company we want to make things simple and easy for our users through a constant evolution of our software. We will take the difficult and confusing work of editing, converting, compressing and splitting PDFs and make it simple, fast, and reliable. We are all about simplicity. And don't worry, we’ve got your back! Our policy is 100% 30 days money-back guarantee if you are not satisfied with our product. So go on and sign-up for full access and find out what people are talking about.

Adobe Acrobat is an all-in-one PDF productivity and e-signature platform and one of the leading enterprise document platforms that scales for global teams — designed to simplify document creation, editing, collaboration, and protection. Users can edit text and images directly within PDFs, reorganize pages, and compare file versions to quickly identify changes. The software enables fast conversion between PDFs and common file formats such as Microsoft Word, Excel, PowerPoint, and image files. Integrated e-signature capabilities allow businesses to collect legally binding signatures and track responses securely. With Acrobat Studio, Adobe Acrobat expands beyond core PDF and e‑signature tasks into an AI‑powered workspace for document insight, content creation, and collaboration.Acrobat AI Assistant adds intelligent document support by summarizing content, generating insights, and answering contextual questions with cited references. PDF Spaces creates a collaborative workspace where teams can centralize files, comments, and AI-driven guidance. Built-in protection tools safeguard documents with encryption, permissions, and redaction features. Mobile apps such as Acrobat Reader and Adobe Scan ensure access and editing capabilities from anywhere. Designed for individuals, students, and enterprises, Adobe Acrobat helps reduce document processing time and improve overall productivity.

Nitro PDF delivers a comprehensive PDF editing platform designed to empower individuals and organizations to create, edit, convert, and secure PDF documents with ease and precision. Known for its intuitive interface that resembles Microsoft Office and Apple’s toolbar, Nitro ensures quick user adoption regardless of technical expertise. Its rich feature set includes OCR capabilities, advanced annotation, digital signatures, and seamless integration with tools like Microsoft 365 and SharePoint. Security and compliance are central to Nitro’s offering, with multiple global certifications including SOC 2, HIPAA, QTSP, and ISO 27001 assuring robust data protection. The platform’s AI-driven productivity tools automate repetitive tasks and enhance collaboration, enabling teams to work smarter and faster. Nitro PDF is supported by a dedicated customer success team available 24/7, ensuring smooth implementation and ongoing support. Flexible subscription plans and a one-time purchase option cater to diverse needs from small businesses to large enterprises. Trusted by leading companies worldwide, Nitro PDF transforms document workflows into efficient, secure, and productive processes.

pdfFiller is an online platform equipped with an extensive set of digital tools designed to simplify PDF management. You can edit, sign, store, manage, and collaborate on your documents seamlessly in one location, eliminating the need for downloads, app switching, or multiple subscriptions. Your files are securely stored in the cloud, granting you the convenience of accessing them from any location at any time, providing peace of mind regarding data loss. This platform truly streamlines the document handling process for users.

Smallpdf, a Swiss company, is made in Switzerland, the land where watches, banks and clean design are all present. Smallpdf has won numerous awards for its innovative document management tools. Smallpdf was founded in 2013 and provides a simple, reliable, and secure solution to complex, awkward PDF software. Smallpdf is the most trusted and loved PDF software on the planet. It has served over 500 million users and 100,000 companies in 24 languages and in every country around the globe, including Antarctica. Smallpdf seamlessly integrates with professional and personal tasks, increasing productivity and simplifying how people manage their documents. With tools to compress, convert and edit, sign, protect and unlock PDF documents in just few steps,

KDAN PDF offers a unified document intelligence experience for modern experts and individual professionals working across multiple platforms. Available on Windows, macOS, iOS, and Android, this solution bridges the technical gap between mobile and desktop productivity. By implementing latest AI technologies, KDAN PDF enables users to chat with their documents to retrieve specific insights, reducing manual search time and enhancing information retention. Beyond standard PDF viewing, KDAN PDF provides professional-grade editing tools that allow for direct modification of text and images within the document. Its cross-platform synergy ensures that a project started on a workstation can be seamlessly continued on a mobile device with a consistent toolset. Security is prioritized through AI-assisted text redaction, password encryption, and customizable watermarks, ensuring data privacy in industries such as law and education. Whether you are performing high-fidelity conversions to Microsoft Office formats or organizing complex documents with merge and split functions, KDAN PDF delivers a reliable and responsive workspace for all your documentation needs.

All the tools you need to work with PDFs are in one place. All the tools you need to work with PDFs are at your fingertips. All of them are 100% free and easy to use. With just a few clicks, you can merge, split, compress and convert, rotate, unlock, watermark, and convert PDFs. The easiest PDF merger allows you to combine PDFs in any order you like. You can easily separate pages or entire sets of pages to convert them into PDF files. Optimize for maximum PDF quality while reducing file size. With incredible accuracy, convert PDFs to WORD documents. Convert PDFs to POWERPOINT Sign and certificate PDF documents. Request digital signatures or sign your documents.