List of the Top 25 Free PDF Converters 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.

Global OEMs, SaaS providers, and enterprise users utilize the Adobe PDF Library to streamline the processes of creating, editing, and managing PDF documents. As an authorized Adobe partner, our SDK is built using the same source code as Acrobat, ensuring top-notch stability, reliability, and quality. Supported programming languages include .NET, .NET Framework, Java, and C/C++, and it is compatible with platforms such as Windows, Linux, and MacOS, with package management facilitated through NuGet and Maven. The library boasts a wide range of capabilities, encompassing annotations, content creation and modification, color management, and various extraction options for text, images, and forms. It also offers features for compression, optimization, and conversion to formats like PDF/A, PDF/X, EPS, PostScript, XPS, and ZUGFeRD, along with robust display and printing options. Moreover, it allows for the import, export, and flattening of both static and dynamic XFA forms, along with AcroForms, and supports a variety of image operations including extraction, rendering, and thumbnail creation. The optimization functionality enhances file size and content, while OCR capabilities enable text addition to documents and images. Additionally, users can convert PDFs to Office formats such as Word, Excel, and PowerPoint, and implement security measures including viewer settings, redactions, password protection, encryption/decryption, and watermarking. Pricing structures are adaptable for OEMs, SaaS solutions, and end-users, based on their specific usage needs. Accelerate your development process and reach the market more swiftly with the Adobe PDF Library; take advantage of the free trial available for download today.

MobiPDF, previously known as PDF Extra, serves as a user-friendly platform for reading and editing PDFs, offering features such as creating, organizing, annotating, filling, signing, converting, and sharing any PDF file. This versatile tool stands out as a cost-effective substitute for Adobe Acrobat Pro, catering to a wide array of user needs. HERE’S WHAT YOU CAN EXPECT WITH MOBIPDF: Multiple Viewing Options: Utilize a focused "Read Mode" for an uninterrupted reading experience. Sophisticated Editing Capabilities: Engage with a PDF editing interface reminiscent of Word. Bidirectional Conversions: Effortlessly transform PDFs into and from formats like Word, Excel, PowerPoint, or images. OCR Integration: Enhance scanned documents by making them searchable. Annotation Features: Utilize tools to highlight, comment, strikethrough, stamp, and more to improve your documents. Simple PDF Management: Easily reorder, compress, split, and merge PDFs as you need. Signing and Security: Incorporate signatures, create and fill out forms, and safeguard your PDFs with passwords, encryption, and digital certificates. Offline Functionality: Continue working on your files without needing an internet connection. Instant Translation: Translate any PDF into over 50 languages with just a click. Overall, MobiPDF combines essential features and user-friendly design, making it a reliable choice for anyone needing comprehensive PDF tools.

SwifDoo PDF is a versatile tool for Windows that serves as a comprehensive PDF maker, reader, editor, and converter. It allows users to effortlessly create, convert, merge, compress, and sign PDF files while offering an intuitive interface that supports the insertion of links or images into documents. Users can convert PDFs into formats such as Microsoft Word, Excel, PowerPoint, JPG, PNG, TIFF, BMP, and even convert CAD files to PDF. The integrated compression feature ensures that files are reduced in size without compromising quality. Additionally, SwifDoo PDF boasts an array of specialized tools for scanning and converting documents, enhancing its functionality. Among its capabilities are PDF reading, annotation (including stamp features), image extraction, editing, compression, merging, splitting, and adding signatures to documents. This all-in-one solution is compatible with various Windows operating systems, including Windows 10, 7, 8, Vista, and XP. The current version available is SwifDoo PDF 2.0.1.9, making it a reliable choice for managing PDF files efficiently.

PDFCreator is an efficient and multifunctional software that allows users to transform any document that can be printed into a PDF, as well as into other formats like JPG and PNG. This tool is particularly beneficial for managing text files, images, and presentations, facilitating a smoother workflow. Its key features include: Effortlessly converting documents from any application into PDF, JPG, PNG, and other formats. Combining several files into a single PDF document, enhancing organization and accessibility. Establishing automatic saving and creating a fully automated PDF printer, which saves time and minimizes manual tasks. Quick access to commonly used settings with a single click, making repetitive processes faster and more efficient. PDFCreator streamlines the conversion, security, and organization of your PDFs with features such as digital signatures and password protection. Businesses globally rely on PDFCreator for their document conversion and management needs, emphasizing the tool's reliability and effectiveness. We cherish the trust our clients place in us by selecting PDFCreator as their preferred PDF solution. Whether you are an occasional user or a corporate professional, PDFCreator provides a versatile, efficient, and user-friendly approach to all your document requirements. We express our gratitude to all our clients for partnering with us and contributing to our success.

SodaPDF offers a comprehensive software solution designed to help businesses efficiently accomplish their document-related tasks with ease. Whether you need to edit, create, convert, or sign PDFs, this versatile tool caters to all your specific needs. By utilizing the top PDF editor and converter available, you can seamlessly modify your documents. The user-friendly PDF tools streamline any document workflow, enhancing productivity. Notably, our Batch tool stands out as the quickest Microsoft Office-to-PDF converter on the market, enabling you to generate or convert multiple PDFs simultaneously. Additionally, you can effortlessly add page numbers, watermarks, and Bates numbering to numerous files or folders in one go. The E-Sign feature facilitates the remote signing, management, and tracking of electronic signatures, making it an invaluable asset for modern business practices. With OCR Edit, you save valuable time by eliminating the necessity to retype text, as it allows for quick searching, recognition, and modification of images or scanned documents. Furthermore, you can access the complete suite of Soda PDF tools and services from your desktop or any web-enabled device, ensuring flexibility and convenience in managing your documents. This adaptability makes SodaPDF an essential resource for any organization looking to enhance its document efficiency.

The pdfRest API Toolkit was crafted by developers for developers, enabling swift integration of PDF workflows into business applications with ease and efficiency. This toolkit encompasses a comprehensive suite of PDF processing tools created by digital document specialists who possess decades of expertise to simplify your tasks: it offers conversions such as PDF to Word, PDF to Excel, and PDF to PowerPoint, along with functionalities like adding to PDFs, text extraction, querying PDFs, converting to various formats, and compressing PDFs. Additionally, it provides features for flattening forms, transparencies, annotations, and layers, as well as merging, splitting, encrypting, decrypting, and watermarking PDFs, along with form data management, OCR capabilities, and file uploads and zipping. Users will find extensive documentation featuring intuitive endpoints and parameters, along with sample code in .NET, JavaScript, Python, PHP, and cURL for every endpoint to facilitate smooth operation. Powered by the renowned Adobe® PDF Library™, it allows users to begin without any financial commitment and offers competitive pricing suitable for projects of any scale. The design of pdfRest emphasizes flexibility, allowing APIs to be accessed from any programming language capable of making API requests, making it a versatile choice for developers aiming to simplify their PDF workflow. Start your journey with your first API call today and experience the ease of PDF management firsthand.

Adobe developed the Portable Document Format (PDF) to streamline the sharing of documents across various platforms. One tool that allows for the creation of PDF files is DoPDF, a complimentary PDF printer that transforms any printed document into a PDF once installed. Upon installation, DoPDF functions as a virtual PDF printer driver, making itself available in the Printers & Faxes section as well as in the All Programs menu. Users can convert documents to PDF format using doPDF through two distinct methods, mimicking the process of printing to a standard printer; however, instead of producing a physical printout, a PDF file is generated. Additionally, users can access the DoPDF Startup window or utilize an executable file to initiate a conversion wizard, which can conveniently be found in the start program group. This versatility makes DoPDF a handy tool for anyone needing to create PDFs quickly and efficiently.

OnlineConvertFree provides a vast array of tools for efficient file and document conversion. At present, the platform is available in 15 languages, appealing to a wide range of users. Each day, it serves tens of thousands of individuals seeking conversion solutions. The website, onlineconvertfree.com, features one of the largest compilations of supported formats you can find. Prior to its latest update, the service was restricted to converting document files (over 70 formats), images (over 120 formats), audio files (15 formats), videos (32 formats), e-books, and compressed archives, among others. With the recent enhancements, users now have access to more than 1500 conversion options at no cost, making it an essential tool for anyone needing file transformations. This remarkable variety allows for the seamless conversion of nearly any file type, greatly improving the overall user experience. As a result, OnlineConvertFree continues to attract a growing audience eager to utilize its comprehensive capabilities.

PDF Candy provides a variety of free tools for users worldwide to convert, split, merge, rotate, and more when it comes to managing PDF files. Developed by Icecream Apps, this platform is recognized for its reliability and high-quality output in PDF processing. The toolkit harnesses the finest features from their offline software to deliver a unique experience. Users can enjoy all services without any advertisements, ensuring a seamless interaction. With a user-friendly interface, uploading files is a breeze, whether through Dropbox, Google Drive, or simple drag-and-drop functionality. Additionally, users can mark their favorite tools for quicker access, making navigation through the PDF Candy platform even more efficient. Overall, it stands out as a comprehensive solution for all PDF-related tasks.

2pdf.com is a versatile online platform designed for the efficient handling of PDF documents, providing all necessary tools for PDF editing and management in a single, user-friendly interface. Most features are offered free of charge, allowing users to easily execute a range of functions, including converting, merging, splitting, and compressing PDF files. With support for 14 languages, the site draws in thousands of users worldwide on a daily basis. To get started, users can simply drag and drop their PDF files onto the homepage and select the operations they wish to perform. You can easily convert your PDF into different formats, minimize its size, combine several PDFs into one document, or break a single PDF into multiple parts. The services are entirely free and accessible from any web browser, eliminating the need for software installations. Once your files are uploaded, they are quickly deleted post-conversion, with converted documents automatically purged after a 24-hour period. Moreover, the platform prioritizes security, ensuring that all uploaded files remain safe and inaccessible to unauthorized parties, thus safeguarding your documents' confidentiality. Users are guaranteed a smooth and efficient experience when handling their PDF files, free from concerns about security breaches or privacy violations. In essence, 2pdf.com combines utility with user-centric design, making it an invaluable resource for anyone needing to manage PDF documents effectively.

Introducing our cutting-edge SaaS platform designed for online document editing and conversion, tailored specifically for entrepreneurs and businesses alike. TheBestPDF provides outstanding file management solutions that cater to teams of any size, ensuring that managing documents is seamless and efficient. You can securely store your files in multiple formats and sizes within our protected vault, giving you peace of mind. We offer various subscription plans aimed at helping you maximize your resources while minimizing expenses. Our platform is compatible with all devices and operating systems, offering remarkable versatility for users. To ensure the safety of your business data, we employ HTTPS encryption, so every document you create is safeguarded. With ease, you can redact, insert objects, and sign PDFs, making document management simpler than ever for your organization. Our rapid PDF converter allows for swift document conversion, perfect for busy teams needing quick turnaround times. Setting up your company's document workflows is straightforward, thanks to our user-friendly editor interface. We are dedicated to building lasting partnerships, which is why we provide 24/7 customer support to assist you whenever needed. By collaborating with innovative thinkers, we create integrated solutions that not only tackle your business challenges but also significantly boost productivity and foster collaboration among your team members. With TheBestPDF, success becomes more attainable as we empower you to streamline your document processes effectively.

Smallpdf, hailing from Switzerland—a country renowned for its precision in watchmaking, banking excellence, and minimalist design—has garnered multiple accolades for its cutting-edge document management solutions. Established in 2013, the company offers a straightforward, dependable, and secure alternative to cumbersome PDF software options. With a user base exceeding 500 million individuals and 100,000 businesses across 24 languages and every corner of the globe, including the remote regions of Antarctica, Smallpdf has become the go-to choice for PDF management. Its tools are designed to enhance both professional and personal workflows, thereby boosting efficiency and transforming document handling into a hassle-free experience. Users can easily compress, convert, edit, sign, protect, and unlock PDFs in just a few simple steps, making document management more accessible than ever before. This commitment to user-friendliness has solidified Smallpdf's reputation as a beloved resource for anyone dealing with PDF files.

KDAN PDF Reader serves as a comprehensive PDF management solution, allowing users to edit, sign, perform OCR scans, convert, annotate, and fill out forms within PDF documents seamlessly. By incorporating advanced AI capabilities, it enhances the efficiency of your document workflows! Tailored for Mac, iPhone, and iPad users, KDAN PDF Reader is a reliable choice for millions, thanks to its extensive features and user-friendly design. KEY FEATURES EDIT TEXT & PDF • Correct mistakes and typos directly in the PDF - replace, insert, or remove text in documents • Modify images by adding, editing, cropping, and adjusting them within PDFs • Include headers and footers for better organization • Utilize Bates numbering for effective referencing, tracking, and systematic arrangement • Apply stamps or dynamic stamps to convey status, offer feedback, and emphasize key information in the document CONVERT PDF • Offline file conversion - change files without needing an internet connection • Transform PDFs into Office file formats, images, or ePub • Supported formats include docx, xlsx, csv, pptx, rtf, txt, html, jpg, png, BMP, jpg200, pub, and MOBI SIGN & FORMS • Fill out and modify forms as needed • Design fillable forms complete with buttons, checkboxes, and list boxes • Create and apply signatures directly on PDFs • Generate signatures using a trackpad, keyboard, or images EDIT PAGE • Combine and separate PDFs effortlessly • Extract, rearrange, rotate, remove, and crop individual PDF pages • Modify the background color of PDFs for enhanced visibility • Add pages from other documents for comprehensive project management. This makes KDAN PDF Reader not just a tool, but a complete solution for all your PDF needs.

Doxillion is a powerful tool for converting various document formats, including PDF, DOCX, DOC, RTF, and HTML. Users can choose to convert a single document or perform batch conversions on multiple files simultaneously. For added convenience, Doxillion can be seamlessly integrated into the right-click context menu, allowing for quick and easy access to its conversion features. This integration makes it effortless to transform documents into a wide range of commonly used formats with just a few clicks.

Geekersoft PDF To Word is a free tool that allows users to swiftly convert PDF files into Word documents in just a matter of seconds, making it an invaluable resource for both students and professionals in the corporate world. This efficiency in conversion can significantly enhance productivity and ease the editing process for various users.

UPDF provides a comprehensive solution for editing, annotating, and managing PDF files across platforms like Windows, Mac, iOS, and Android. This versatile application consolidates all essential tools into a single user-friendly interface, designed to cater to the preferences of both novice and experienced users who appreciate an aesthetically pleasing layout. Among its key features, UPDF allows users to edit PDF documents by adding, deleting, and modifying text properties, including font style, color, and size, while also enabling image manipulation such as cropping, rotating, and extracting. Additionally, users can annotate PDFs by highlighting, underlining, or striking through text, and can easily insert shapes, sticky notes, and text boxes for improved communication. Another significant feature is the ability to manage PDF pages, which includes options to rotate, delete, and extract specific pages as needed. Furthermore, UPDF enhances the reading experience by offering various viewing modes, including both single-page and double-page formats, ensuring flexibility for all types of users. With such a robust set of functionalities, UPDF stands out as an invaluable tool for anyone working with PDF documents.

Systweak PDF Editor offers an extensive range of features and tools designed for the editing and management of PDF files. Users can perform tasks such as redacting text, applying OCR to documents, signing files, splitting and compressing documents, converting several files simultaneously, and managing PDF security by locking or unlocking them, among other modifications. This comprehensive functionality positions it as an adaptable solution for individuals looking to work with PDFs in an efficient manner, catering to both personal and professional needs.

PDF24 offers a variety of easy-to-use online tools for handling PDF files, created by geek software GmbH, a German company that has been in operation since 2006. This platform provides free solutions for numerous PDF-related issues, accessible through both downloadable software and web applications, with the widely-used PDF24 Creator being among them. Though they operate with a small team, the PDF24 staff is passionately dedicated to improving PDF solutions that serve countless users around the world. Their commitment has resulted in the successful introduction of the PDF24 Creator and a range of online tools that have attracted millions of users globally. Additionally, PDF24 includes PDF24 Fax, an online service that allows users to send and receive faxes without the need for a physical fax machine. The ongoing focus on innovation ensures that PDF24 remains a trusted source for all PDF-related needs, continually evolving to meet the demands of its users. Furthermore, the user-friendly interface of PDF24 tools enhances the overall experience, making document management seamless and efficient.

TinyWow provides an extensive selection of complimentary online tools focused on file conversion and PDF management, aimed at helping users tackle various tasks. To prioritize user confidentiality, any files—regardless of whether they have been processed—are deleted from the server within an hour. Users can effortlessly convert PDF documents into JPG images, enabling the download of each page as a separate image file. Likewise, TinyWow allows for the conversion of PDF files into PNG format, with each page also available for individual image downloads. This functionality makes TinyWow a practical and adaptable choice for anyone seeking swift and effective file conversion solutions, catering to diverse needs and preferences. Additionally, the user-friendly interface enhances the overall experience, making it accessible for individuals with varying levels of tech-savviness.

Everything you require for handling PDFs is conveniently located in one spot. You have all the necessary tools for managing PDFs right at your fingertips. Each tool is completely free and user-friendly. In just a few clicks, you can merge, split, compress, convert, rotate, unlock, watermark, and transform PDFs. The intuitive PDF merger allows you to assemble documents in any desired sequence. You can also effortlessly extract individual pages or groups of pages to create new PDF files. Optimize the quality of your PDFs while minimizing the file size for easier sharing. With remarkable precision, convert PDFs into WORD documents and POWERPOINT presentations. Additionally, you can manage sign and certificate PDF documents, request digital signatures, or add your own signatures to your files. This comprehensive suite simplifies all your PDF-related tasks.

With Able2Extract Professional, you can handle various tasks such as converting, creating, editing, and signing PDFs, as well as utilizing OCR capabilities for scanned documents. The software allows for customization of the interface's language and visual style, offering both light and dark themes to enhance your PDF experience. You have the flexibility to select specific elements like pages, paragraphs, or lines for conversion, and can transform intricate PDF table data into Microsoft Excel format while preserving the original table layouts through the Smart Layout Detector feature. Additionally, you can modify PDF text and pages, annotate documents, and remove unwanted content. The program also supports signing PDF files, filling out forms, and creating new PDFs, while offering options to split documents into smaller sections. It enables the conversion of scanned PDFs into multiple languages, including English, French, and Spanish. For those managing large quantities of files, batch PDF conversion can be streamlined by organizing numerous documents into queues or entire folders, allowing for efficient processing. Moreover, you can batch create PDFs from diverse formats and merge them into a single document, while also securing your files by adding passwords and permissions. Able2Extract Professional truly serves as your all-in-one solution for comprehensive PDF management, catering to a wide range of user needs.

PDFsam Enhanced is a versatile PDF editor that provides users with the ability to convert, review, complete forms, perform OCR tasks, sign, secure, and edit PDF documents effortlessly. The software offers free modules for viewing and creating PDFs, allowing users to read any PDF file and create new PDFs from various formats such as Word, Excel, and PowerPoint. Additionally, it features a complimentary PDF reader that can open and navigate PDFs, ePub files, and comic book formats (.cbr/.cbz), providing options for single page, continuous, or fullscreen viewing, along with zooming and page rotation capabilities. Users can also split PDF files into individual pages, delete or rotate pages, and seamlessly merge or modify PDF documents. As a free and open-source tool, it serves as both a powerful visual application and a professional PDF editor, appealing to countless satisfied users who have discovered the ideal solution for their needs. With its customizable features, PDFsam Enhanced allows for efficient editing, conversion, insertion, review, signing, and securing of PDF files, ensuring that it remains a practical tool for a variety of tasks. Whether you are using it for personal or professional purposes, PDFsam Enhanced is tailored to fulfill all of your PDF editing requirements effectively. Its user-friendly interface makes it accessible for everyone, making it a go-to choice in the realm of PDF management.

PDFgear is a comprehensive PDF tool that enables users to view, edit, convert, sign, annotate, and organize their documents seamlessly across Windows, MacOS, and iOS platforms. With its intuitive and user-friendly interface, PDFgear ensures a smooth experience for reading and editing documents without any distractions. The PDFgear Copilot serves as an advanced personal assistant that surpasses the capabilities of a typical document assistant, utilizing AI technology to help users navigate all features of PDFgear and interact with their PDF files. If you find yourself overwhelmed by the multitude of functions or content within your documents, simply reach out to Copilot for assistance—it's there to answer any questions you might have! Working with PDFs feels effortless and enjoyable with PDFgear, making your tasks as pleasant as a leisurely walk through a beautiful garden. Explore the full potential of your PDF documents effortlessly with this innovative tool!

Presenting a cutting-edge PDF editor tailored for the needs of modern workplaces, simplifying the process of converting and editing documents. This tool allows you to manage all your PDF files efficiently from one centralized platform. To get started, simply open PDF Master and drag your desired PDF into the workspace. You can then utilize the available editing features to add elements like text and images as needed. Once you have made your adjustments, you can review the document and choose to either download it or share it instantly. Our state-of-the-art encryption ensures that your sensitive information remains protected throughout the entire conversion process. You can trust that we prioritize your privacy with our robust security protocols. There's no necessity for software installations or browser extensions; our service operates smoothly across desktops, laptops, tablets, and smartphones, compatible with leading operating systems such as Windows, macOS, iOS, and Android. Effortlessly convert files whenever and wherever you are, using only your web browser, without requiring any specialized technical knowledge. Simply upload or drag and drop your file onto the platform, select the format you need, edit to your satisfaction, and we take care of the rest seamlessly. Embrace the ease and security that our user-friendly PDF editing solution offers, and elevate your document management experience today. Moreover, our commitment to continuous improvement ensures that we are always adding features that enhance functionality and user experience.