Best PDF Compressors with a Free Trial of 2025

SwifDoo PDF is an All-in-One PDF Maker, Reader, Editor and Converter for Windows SwifDoo PDF enables users to create, convert, merge, compress and sign PDF documents with minimum effort. The intuitive design tool also enables you to insert links or images to PDFs. The PDF document can be converted to Microsoft Word, Excel, PowerPoint, JPG, PNG, TIFF, BMP, and vice versa. You can also convert CAD to PDF. The PDF compression module integrated with SwifDoo PDF is optimized for file size without quality loss. SwifDoo PDF has a number of special features for scanning copy convert. Besides many convert features. PDF Reader PDF Annotation (Including Stamp) Picture/image Extraction (only need copy and paste from PDF) PDF Edit PDF Compress PDF Merge PDF Split PDF Signature System Requirements: Windows 10/7/8/vista/XP Edition: SwifDoo PDF 2.0.1.9

Pdftools can help you process thousands of documents, or even millions. The suite of SDKs from Pdftools is designed for industries that are document-intensive. They will make your document workflows faster, easier, and less stressful. The Pdftools products are built on SDKs or APIs. They integrate seamlessly with your existing systems and applications. Process thousands of documents per minute. Our tools are designed to be fast and efficient. We are engineers at heart and only accept the most reliable, usable and well documented platforms. File sizes can be reduced, but quality and interactivity are not compromised. Your documents will be compliant with long-term archiving. We have documented every detail of our products so that you can easily get started.

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.

Global OEMs, SaaS and enterprise end-users rely on Adobe PDF Library to automate the creation, editing and management of PDFs. An Adobe partner, our SDK uses the same source code as Acrobat for stability, reliability and quality results. Languages: .NET, .NET Framework, Java and C/C++ Platforms: Windows, Linux & MacOS Package managers: NuGet & Maven Capabilities include but are not limited to: -Annotations -Content creation -Content modification -Color management -Extraction - text, images, forms -Compression/optimize -Conversion - PDF/A, PDF/X, EPS, PostScript, XPS, ZUGFeRD, color -Display, Printing -Extract text, images & other content -Forms - Import, export, flatten static & dynamic XFA forms, AcroForms -Images - extract, import/export, thumbnails, render/rasterize pages, separations -Optimization - size, content, images, etc. -OCR - add text to document, add text to image -PDF to Office Documents (Word, Excel, PPT) -Security - Viewer settings, redactions, password, encrypt/decryption, watermark Pricing options for OEMs, SaaS & end-users are flexible and based on usage. Shorten development times & get to market faster with Adobe PDF Library. Free trial - download today.

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,

PDF Reader Pro is a PDF powerhouse that will fulfill all your document needs. Building on solid features such as read, annotate, edit, OCR, Sign, Create & Edit & Fill fillable PDF Forms, bookmark, outline, TTS, table, Create, Convert and manage PDF files regardless of the device you are using. Whether you are using an iPhone to create a PDF document or signing a PDF contract with your Android device, PDF Reader Pro lets you do all the thing you need to do effortlessly. Other features include Presentation, Link, Stamp, Compress, Security, Background, Header, Footer and Page, Bates Numbers, Text Search, Text Box, Touch Bar Support, export annotation, multiple conversion support. The best PDF to Office Converter! Export from PDF to Microsoft Word (.docx), PowerPoint (.pptx), Excel (.xlsx), RTF, HTML, Text, Image, CSV, and more Offline. PDF to Image. Convert PDFs to JPG, PNG, bmp, gif, tiff, tga and jp2

Systweak's PDF Editor has a wide range of tools and features to work with PDFs. You can use them to mark text for redaction and OCR PDF. You can also sign, split, compressed, batch convert, lock or unlock, and make many other changes.

ShinePDF was created with you in mind. Say goodbye to complex software and hello to simple-to-use PDF tools. In just a few clicks, autofill, merge, split and convert your documents. 1) Convert PDF documents into Excel, Word HTML, Text, Text, and Image 2) Convert Excel, MS Word and PowerPoint files into PDF documents easily 3) Split documents. You can remove, extract or organize PDF pages however you need. 4) Merge and Encrypt PDF Files with a Password to prevent unauthorized access. 5) Fill PDF forms automatically from Excel. 6) Reduce the size of your normal or scanned PDF while keeping its original quality and formatting.

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.

QuicklyPDF was born out of a simple yet pressing need: to make PDF tools accessible, efficient, and privacy-focused for everyone. While working on personal and professional projects, I often found myself frustrated with overly complicated, expensive, and privacy-invasive PDF services. Many required subscriptions, intrusive sign-ups, or lacked the flexibility to handle diverse document needs. I envisioned a platform that could provide high-quality PDF tools without compromising user privacy or accessibility. With this goal in mind, I started developing QuicklyPDF—a free, browser-based solution where tasks like merging, compressing, and converting files could be performed effortlessly and securely. What sets QuicklyPDF apart is its commitment to privacy. Files are automatically deleted from servers within an hour, and many operations can be performed directly in the browser without uploads. This approach not only ensures user data remains safe but also makes the platform fast and reliable. QuicklyPDF is a labor of passion and a response to the growing demand for easy, affordable, and secure document management. It’s a tool I wish I had years ago, and I’m proud to share it with users worldwide!

CocoDoc is an online PDF editor. Our interactive interface makes it easy for users to use the various tools and features, increasing efficiency and cutting down on time. Our secure gateways give users the assurance that their documents are private and safe.

pdfRest API Toolkit was made by developers, for developers. Rapidly integrate PDF workflows with your business applications, simply and seamlessly. pdfRest API Toolkit includes all the PDF processing tools you'll need, designed and developed by digital document experts with decades of experience to make your job easy: PDF to Word, PDF to Excel, PDF to PowerPoint, Add to PDF, Extract Text, Query PDF, Convert to PDF, PDF to Images, Convert to PDF/A, Convert to PDF/X, Compress PDF, Linearize PDF, Flatten Forms, Flatten Transparencies, Flatten Annotations, Flatten Layers, Merge PDFs, Split PDF, Encrypt PDF, Decrypt PDF, Restrict PDF, Watermark PDF, Import Form Data, Export Form Data, OCR PDF, Upload Files, Zip Files. Clear documentation with intuitive endpoints and parameters. Start with sample code in .NET, JavaScript, Python, PHP, and cURL for every endpoint. Gold-standard processing powered by Adobe® PDF Library™. Free to get started with no commitment. Affordable pricing for projects of all sizes. pdfRest was designed for developers, by developers to make working with PDFs as easy and intuitive as possible. Flexible APIs can be called from any language capable of making an API request. Send your first API call in

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

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 Pro offers additional features, including editing, collaboration and security capabilities which are often required in larger sized companies.

A cloud-native, feature-rich, comprehensive solution that transforms static PDFs into interactive experiences for both the sender AND the receiver. pdfFiller is a single place to store, audit, search, esign, and audit documents and forms.

Adobe Acrobat lets you stay connected with your team, no matter where you are working, thanks to simple workflows on desktop, mobile and web. Your needs are constantly changing. Your needs are always changing, and so is the way you work. Adobe Acrobat is constantly being improved and new features are added. When you purchase Adobe Acrobat Pro you will always receive the latest features as soon as they are released. Acrobat DC is used by more than five million organizations worldwide to create and edit smart PDFs, convert them to Microsoft Office formats and much more. Adobe Acrobat is the perfect tool to use when you are on the go and need to collaborate with colleagues located in different locations. Keep the collaboration going, no matter where you are. Adobe Acrobat allows you to share PDFs that can be viewed, signed, and reviewed. You can also track the progress of these PDFs from any device.

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.

Tungsten PowerPDF provides all the tools you need to create PDF files, convert them, edit them, share them, and esign. Tungsten Power PDF, an award-winning PDF Editor, is designed to be simple to use, secure and low cost. Enjoy a familiar Office-style interface to create, convert and compile your PDF documents within minutes. Power PDF offers advanced functionality, powerful redaction, and security for businesses and individuals of all sizes. Office-style interface optimized to work with Windows 10 desktop, Microsoft Surface, Mac OS Big Sur and Microsoft Surface. Create, edit, and convert PDF files into and from Word Excel PowerPoint JPG HTML and more. All the features are included in a single purchase. Add secure encrypted passwords, permissions and redact sensitive information and private metadata.

Avoid the complexity of licensing and increase user satisfaction with enterprise-grade PDF solutions that you can easily scale across your company. You can increase employee productivity, improve data security, minimize printing, and reduce paper waste by equipping more employees. Nitro Pro is the leading replacement for Adobe Acrobat. It offers the same powerful performance and robust features at half the price. The interface is similar to Microsoft Office and provides a simple user experience. This makes it easier for beginners. Nitro makes it easy to edit PDFs and sign documents, regardless of whether you are working with forms, blueprints, spreadsheets, plans, or anything else.

KDAN PDF Reader is a comprehensive PDF document service that leverages AI-driven technology to provide robust PDF capabilities. It enhances user efficiency in creating, managing, and sharing documents, streamlines business workflows, and transforms documents into invaluable digital assets through information exchange. Accessible on both mobile devices and desktops, KDAN PDF Reader is utilized by over 100 million users worldwide. It is widely used by educational institutions, government organizations, and businesses. KDAN PDF Reader provides flexible licensing options through its Licensing Service Center, complemented by comprehensive customer support, tailored to meet the diverse user requirements. Key Features: - Advanced AI capabilities: Translation, automatic detection and redaction of sensitive data, AI analyst Chatbot, table extraction, and document comparison. - Edit text in PDFs. - Secure documents with watermarks or PDF encryption. - OCR Convert PDF scans or images into searchable PDF files. - PDF management options include splitting, merging, and compression. - Seamless PDF conversion capabilities.

Cisdem PDFMaster is an all-in-one PDF solution. It offers a range of powerful tools for editing, annotating, form filling, converting, creating, merging, splitting, compressing, encrypting, and decrypting PDF files. With it user can directly edit text and images in PDF files the same way they edit a Word document. Take full use of PDF document with AI functions like AI summarize, AI rewrite, AI proofread and AI translate. Edit both native and scanned PDFs with no formatting loss, directly manipulating text and images as easily as a Word document. Comes with multiple display modes. Support Text to speech, and comes with a full set of PDF annotating tools.  Convert PDFs to various formats like MS Office, CSV, RTF, Text, Images, etc., with original formatting kept. Also, Create PDF files. OCR PDF to searchable and editable text, supporting over 90 languages. Create and fill PDF forms. Manage PDF pages. Compress PDF with 4 preset filters: Low, Medium, High and Custom. Encrypt PDFs, add redactions, watermarks, digital signatures, and bates numbers.

PDF.live allows you to convert PDFs into any other file format and vice versa. Convert Word documents, Excel sheets, PowerPoint presentations, and JPEGs. PDF.live works on any device connected to the internet and is cloud-based. This means that you don't have to download or install anything. Simply drag the document and follow the prompts to sign, annotate and edit text. You can also compress, merge, and compress your documents with this free online PDF editor.

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.

Any PDF file can be converted, split, merged, compressed, and renamed. Select the file you wish to convert and upload it to our online PDF converter using your smartphone or computer. Our system does not store any files. After conversion, all files uploaded to our server are deleted. Your content is yours only. No matter what platform you use Windows, Mac, or Linux, you are able to convert your file. This tool supports Word and Excel. This tool can convert them to PDF. We also offer support for conversions from PDF to Word or Excel. The quality of the file is not compromised when we do a conversion task. This PDF converter tool will automatically detect the best quality file and select it for you to use. PDFBEAR offers a reliable service. We will make it easy for you to convert from PDF to PDF.

PDFelement is a one-stop PDF solution powered by AI. Fast, smart, affordable, and easy way to manage (.pdf) documents across desktop, mobile, and web. It provides a great user experience and is an excellent alternative to Adobe® Acrobat®, making it perfect for individuals and small businesses. The mission is to stay at the forefront of PDF technology, constantly innovating and improving our product to meet the evolving needs of our users. Unique selling points: Smart: Offer the smartest way powered by AI to manage(.pdf) forms and documents. Fexible: Make the desktop software available for a yearly, perpetual license fee. Affordable: Deliver equally powerful and robust features that comes with Adobe Acrobat DC - at up to 50% lower cost. Lightning Fast: Be lightweight and offer the easiest user experience with shorter learning curve for even first- time users.