List of the Top PDF Annotators in 2025 - Page 2

SignFlow offers a simple yet effective solution for managing PDF documents, revolutionizing how you read, annotate, edit, sign, organize, and fill out secure files with ease. With a robust suite of essential tools at your disposal, SignFlow serves as the perfect ally for all your PDF-related tasks. You can effortlessly add legally-binding digital signatures to your documents, while also benefiting from a user-friendly interface for creating, editing, and completing forms. Enjoy intuitive text editing much like word processing, which allows for smooth management and modification of PDF pages, as well as easy annotation and viewing of your files. The platform boasts various reading modes, including Full-Screen, Single Page, Read Mode, Split View, and Multi-tab, ensuring maximum convenience for users. Navigate pages seamlessly and switch between day mode, night mode, and a special eye-protection mode to protect your eyes during extended reading periods. Make your notes pop by using highlighting, underlining, and strikethrough options to draw attention to key information within your PDFs. You can select from an array of colors to highlight different sections, ensuring clarity and emphasis. Furthermore, enhance your PDFs with standard business stamps like APPROVED, along with customizable text/image stamps for a polished presentation. For both professional and personal endeavors, SignFlow is expertly designed to elevate your PDF experience, simplify your workflow, and increase productivity. By incorporating these powerful features, SignFlow ensures that every PDF interaction is smooth and efficient, making it an indispensable tool in your digital toolkit.

Xodo provides the capability to edit, annotate, and sign PDF documents seamlessly across desktop, mobile, or web platforms. This user-friendly tool simplifies PDF management, eliminating the hassles of printing or faxing altogether. Now, you can easily sign important documents like contracts, expense reports, and cover letters directly on your smartphone or tablet, using just your finger or a stylus. The process is incredibly straightforward! With Xodo, signing any document requires merely a tap, freeing you from the hassle of searching for a pen or dealing with messy ink. You can also conveniently save your signature for future use, allowing you to sign documents with just a single tap or mouse click. Once you're done, saving and sharing the file with others is a breeze, significantly reducing the time spent in email exchanges. Xodo effectively alleviates the stress associated with completing forms. Using your smartphone or tablet, you can fill out forms from virtually anywhere by simply tapping on the screen and selecting checkboxes. This innovative approach allows you to save both time and effort, making it easier than ever to fill out and share forms on the go. With Xodo, managing your paperwork has never been more efficient or hassle-free!

novaPDF enables the generation of PDF files from virtually any document that can be printed. This encompasses a variety of formats such as emails, Microsoft Office files, web pages, and text documents. Functioning as a printer driver, it allows users to print directly from any Windows application that has printing capabilities. By designating novaPDF Pro as your default printer, your selected document is transformed and saved as a PDF file effortlessly. Furthermore, users have the ability to tailor various settings including resolution, security options, profiles, bookmarks, and compression for text and images, ensuring a personalized experience with every conversion. This flexibility makes novaPDF a versatile tool for anyone needing reliable PDF creation.

Wondershare HiPDF is an innovative online PDF tool enhanced with AI capabilities, offering an extensive array of functionalities, including chatting with PDFs, AI reading, editing, converting, OCR, signing, and managing PDF documents, along with various image editing tools. The platform is user-friendly and comes with a free plan, enabling users to effortlessly summarize, explain, rewrite, merge, split, compress, convert, rotate, unlock, and secure PDF files in just a few clicks. As a recognized member of the PDF Association and holder of esteemed certifications like ISO 27001 and SSI SECURE, HiPDF prioritizes both ease of use and security, having successfully processed millions of documents to date. Highlighted Features: AI reading: Engage with PDFs through summarization, rewriting, explanations, and interactions with the AI PDF reading assistant. Document Conversion: Seamlessly convert PDF files to and from various Microsoft Office formats or images. PDF Merging: Effortlessly combine multiple PDF documents online. Size Compression: Easily reduce the size of PDF files through an online platform. Electronic Signing: Fill out and sign PDFs securely from any device at any time. PDF Protection: Safeguard sensitive information by restricting copying, editing, printing, and viewing with password protection. Overall, HiPDF stands out as a comprehensive PDF solution that balances functionality with user security.

CoolNew PDF is a versatile software designed to handle various aspects of PDF document management. It offers a range of functionalities such as editing, converting, splitting, merging, annotating, and securing your files, providing just a glimpse of its capabilities. The application's sleek interface is not only visually appealing but also user-friendly, allowing for easy navigation. By utilizing the ribbon menu, users can explore different categories of features effortlessly. Each section of the ribbon is accompanied by its own dedicated toolbar, offering tools tailored to the specific tasks listed. CoolNew PDF supports the export of most Office documents to and from PDF formats, and this capability extends to images as well. While merging, splitting, and extracting pages and images are fundamental features for any PDF management tool, they remain crucial for effective document handling. Additionally, users can effortlessly add watermarks and encrypt files for enhanced security, and the integrated OCR tool simplifies text extraction from images, ultimately saving valuable time. The software stands out as a comprehensive solution for all PDF-related needs.

AmindPDF boasts a highly intuitive user interface that simplifies PDF management for users. It has the capability to identify and extract text from PDFs, allowing for direct editing of paragraphs or entire blocks of text in a seamless manner, akin to the experience in MS Word. For enhancing PDF security, users can easily apply passwords, define document permissions, insert signatures, and add watermarks. Additionally, the software supports batch processing, enabling users to execute multiple operations, including merging, splitting, compressing, numbering, and converting various PDF files simultaneously. AmindPDF is compatible with multiple platforms such as Windows, iOS, and Android, ensuring that users can access its features on both computers and mobile devices, thus facilitating PDF editing or processing at any time and place. Users can effortlessly modify PDF text by adjusting attributes like font, size, color, style, and alignment. They can also manage images within PDFs by selecting, replacing, rotating, cropping, or deleting them as needed. Furthermore, AmindPDF allows the merging of multiple PDF or image files into a single PDF, employing the filenames of the combined documents to create a structured outline within the final merged file, enhancing organization and accessibility. This versatility makes AmindPDF an invaluable tool for anyone needing comprehensive PDF solutions.

Conholdate.Total serves as the all-encompassing toolkit for every .NET API provided by Aspose and GroupDocs, empowering developers to execute an extensive range of document processing functions within their .NET applications. This comprehensive package offers integrated solutions tailored for various document management systems, enabling users to create, modify, print, view, sign, compare, automate, and convert a diverse array of widely-used document formats. With Conholdate.NET, you can seamlessly handle numerous file types, making it simple to open, edit, and convert files with ease. Currently, Conholdate.Total.NET is compatible with an impressive array of file formats, which includes Microsoft Word documents, Excel spreadsheets, PowerPoint presentations, Adobe PDF files, Outlook items, Microsoft Project files, and over 100 additional formats, making it an invaluable resource for developers. Its versatility ensures that users have the tools necessary to manage their document workflows effectively.

Enhance your PDF files by incorporating a variety of notes and annotations, including comments, corrections, signatures, highlighting, and even the addition of photos, designs, and drawings. Sharing these enriched documents with colleagues or sending them via email to clients, partners, or the original authors is a breeze. With a single click, you can eliminate or conceal all markups, making document cleanup effortless. You also have the capability to merge multiple PDFs, copy, rearrange, or delete pages according to your requirements. Use PDF Annotator as an effective "digital whiteboard" to create compelling presentations during meetings or lectures. For longer documents, you can succinctly comment, fill out forms, sign agreements, and easily return them through email. Review, proofread, and correct directly on your screen while making notes and sketches on the pages. Furthermore, you can efficiently assess student assignments from any device, whether it be a desktop, laptop, or Tablet PC, ensuring a smooth workflow. This wide-ranging functionality fosters an organized and efficient approach to document management and collaboration, ultimately enhancing productivity in any professional setting. Engaging with your PDFs in this manner not only streamlines your work process but also enriches communication with your peers.

Streamline your document evaluations and effortlessly reveal insights while identifying connections that others might miss. LiquidText goes beyond conventional paper techniques, as the methods for note-taking and document examination have remained mostly static, relying heavily on margin annotations, highlights, and sticky notes that have been in use for a long time. Even with the emergence of digital applications, a notable portion—more than 80%—of knowledge professionals still prefer paper in their work and study environments. LiquidText, however, breaks free from these constraints by skillfully capturing your reading materials, notes, highlights, and annotations, while also illustrating the links between them and the original content. This cutting-edge tool presents your project components in an organized and easily shareable manner, allowing for a smooth connection between related notes and concepts. With just a single tap, you can visualize these relationships and revisit the original context, simplifying the process of crafting detailed reports based on your insights. By revolutionizing your engagement with documents, LiquidText not only enhances your efficiency but also fosters greater creativity in your work. Ultimately, this powerful tool enables you to harness your knowledge more effectively and transform how you approach your tasks.

JPedal simplifies the process of handling PDF files in Java, allowing developers to accomplish common tasks with just a few lines of code. For over two decades, IDRsolutions has been dedicated to enhancing this software, ensuring it can effectively address any challenging PDF issues. It fully supports all PDF 2.0 specifications, incorporating features like Encryption and Blending, Forms and Annotations, as well as PostScript and OpenType fonts. The library is rich with sample code and APIs that seamlessly fit into your applications, enabling feature additions with merely 2-3 lines of code. JPedal utilizes its proprietary font engine and custom image libraries to deliver superior image quality while maximizing performance for Java applications. The development of JPedal is ongoing, with nightly builds and monthly updates ensuring users have access to the latest improvements. Furthermore, the same team that develops the code is also available to provide support, ensuring a cohesive experience for users. This commitment to development and support makes JPedal a reliable choice for Java developers dealing with PDF functionalities.

Whether you're managing a few straightforward tasks or carrying out complex, multi-step operations, PDF Enhancer is designed to simplify the entire process, ultimately leading to significant savings in both time and resources. Featuring an extensive library of over 500 commands within a user-friendly interface, this tool allows you to control nearly every aspect of your final PDF, including annotations and Unicode font tables, all while benefiting from its fast, queue-based batch processing capabilities. For users who favor a more programmatic methodology, PDF Enhancer can be accessed through a Java interface or a scriptable command-line interface compatible with all supported platforms, and it is also offered as a COM object for those on Windows. To fully experience what it can do, you can download a fully functional free trial for 10 days, which can be extended for an additional 30 days if needed. This robust software utility is tailored to optimize PDFs for diverse applications, effectively automating the most common tasks involved in document assembly and preparation. By selecting PDF Enhancer, you are making a commitment to a tool that substantially boosts your productivity and efficiency, allowing you to focus on more important aspects of your work. With its versatile capabilities, PDF Enhancer stands out as an essential resource for anyone looking to improve their document management processes.

LightPDF was designed to simplify the handling of PDF documents for users of all levels. With its user-friendly interface, this software enables individuals to effortlessly read, edit, and convert PDF files. The integrated editing features of the program include: 1. Editing capabilities: You can modify your PDF by adding text, annotating, and inserting hyperlinks, as well as incorporating headers or footers. 2. Conversion options: Easily convert PDF files into formats like Word, Excel, PPT, or JPG. 3. Page management: You have the ability to insert or delete pages, rotate them, and perform actions like extracting, replacing, splitting, or merging pages. 4. Signing features: Users can add either a handwritten signature or a digital signature to their PDFs. 5. Security measures: Protect your documents by adding a password to lock your PDF files. 6. Additional functionalities: The software also includes features such as OCR for text recognition, PDF compression, and background addition, among others, making it a versatile tool for various PDF needs.

Effortlessly generate and manage PDF files by leveraging features such as splitting, appending, stamping, encrypting, extracting, and filling. PDFKit.NET serves as a comprehensive .NET class library tailored for the creation and modification of PDF documents, conveniently packaged as a single assembly that allows for simple xcopy deployment. It functions autonomously, requiring nothing more than the .NET framework. Central to PDFKit.NET is an intuitive and organized object model that includes various classes, such as document, page collection, page, canvas, shape, bookmark, annotation, and field. The development team's main objective is to streamline the integration of this class library into larger software solutions. With the introduction of PDFKit.NET 5.0, users can easily fill in text fields, checkboxes, and radio buttons, while choosing to save forms in either an editable format or as a flattened PDF. Moreover, this version brings forward the capability to manage dynamic XFA documents via a new XFA processor API, significantly improving functionality. Additionally, PDFKit 5.0 allows users to extract all graphics from a page, compiling them into a diverse collection of shapes that may include text, images, and curves, thus offering flexible options for document manipulation. This makes PDFKit.NET an essential tool for developers seeking to embed powerful PDF handling features within their applications. The continual updates to PDFKit.NET ensure that it remains at the forefront of document processing technology, catering to the evolving needs of users.

Discover an innovative online platform specifically created for managing annotations from PDFs and Kindle, aimed at significantly reducing the time spent on tedious tasks. You can quickly download your annotations from both PDFs and Kindle in various formats in a matter of seconds. Our service adeptly summarizes annotations from PDF documents, Kindle books, and Instapaper articles, thus relieving you of the hassle of finding an effective annotation management tool. Sumnotes distinguishes itself as a user-friendly yet robust option for extracting annotations from diverse sources, including PDF books, lecture notes, and research papers, enabling you to focus on what is truly important. By simply clicking a button, you can import and sync annotations across multiple platforms effortlessly. Moreover, our batch import functionality allows for the convenient addition of your entire library in one go. We proudly accommodate PDF files annotated with any recognized PDF software, such as Adobe and Preview on Mac systems, and we are excited to introduce our new feature that supports Kindle highlights as well! This tool is set to revolutionize how you engage with your reading materials, making your annotation process smoother and more efficient than ever before. It's time to take control of your annotations like never before!

DeftPDF is a comprehensive online PDF editor that eliminates the need for subscriptions or installations, enabling users to effortlessly edit and convert their PDF documents in just a matter of clicks. This user-friendly tool streamlines the process, making PDF manipulation accessible to everyone.

The PDF Converter application enables users to swiftly transform any file on their iPad into a PDF document. It allows for easy access and downloading of files from emails, cloud storage, or the internet directly on the device, quickly converting them into visually appealing PDFs. This app is specifically tailored for its purpose and excels in delivering high-quality results. Whether you’re dealing with a multi-million dollar contract or a simple webpage, you can save it as a PDF in mere seconds. The PDF Converter is adept at generating high-quality PDFs from a diverse range of file types, including email attachments, iWork and MS Office documents, images, web pages, and more. Once your PDF is created, you can leverage the powerful features of PDF Expert to view, annotate, edit, or merge your documents effortlessly. The accuracy of the conversion process ensures that the original content is preserved perfectly, giving users complete control over the entire experience. Moreover, the app guarantees total security by performing all conversions locally on the iPad, eliminating the need for an internet connection and ensuring that your files remain confidential. This feature also enhances convenience for users who may not always have internet access, allowing them to work efficiently at any time. Ultimately, the PDF Converter app stands out as an essential tool for anyone looking to streamline their document management on the go.

MiniTool PDF Editor provides a comprehensive solution for editing all your PDF documents effortlessly. It enables users to transform files into various formats, merge several documents into one cohesive file, divide a single document into multiple parts, and enhance the content with a range of annotation tools. This versatile software allows seamless conversion of PDF files into numerous formats, including Microsoft Word, Excel, and PowerPoint, as well as image formats like JPG, PNG, and BMP. Additionally, it supports TXT, HTML, EPUB, CAD, and XPS conversions, and any file type can also be converted back into PDF format. For instance, an ordinary image can be transformed into a PDF in mere seconds, and the same applies to spreadsheets. MiniTool PDF Editor stands out as a user-friendly application that simplifies the process of PDF modification. With its intuitive interface, you will find all its features accessible and easy to navigate, making your document management tasks much more efficient.

Discover Readiris 17, an advanced PDF and OCR software specifically crafted for Windows users. Your quest for a clever, unique, and user-friendly application to manage your PDF documents and physical files concludes here. Readiris 17 allows users to effortlessly merge, split, edit, annotate, secure, and sign their PDFs. Furthermore, it acts as an all-encompassing solution for converting and transforming your paper documents into various digital formats, all achievable with just a few clicks. Thanks to its user-friendly interface, document management is now easier and more efficient than ever. Experience the evolution of document handling by choosing Readiris 17, where simplicity meets advanced functionality.

SmartOffice enables users to view, edit, create, and print Microsoft Office and PDF documents directly from their mobile devices, while SmartOffice PDF specifically provides features to view, annotate, and highlight PDF files. Additionally, users can convert Office documents into PDFs, saving them to their mobile devices or cloud accounts, and print wirelessly to thousands of compatible printers. The SmartOffice Mobile App serves as a comprehensive alternative to MS Office 365 and is available for download on both Google Play and the App Store for personal use, with options for enterprise users to integrate the app within a security platform to enhance mobile productivity. Furthermore, the SmartOffice SDK offers a variety of solutions that can be effortlessly incorporated into your enterprise's document workflow, allowing for seamless integration with your EFSS or MDM systems. This flexibility ensures that the SmartOffice mobile app can be effectively utilized within a secure enterprise environment, making it a valuable tool for businesses looking to enhance their document management processes.

Explore a complimentary PDF editor that caters to both individual and professional requirements, enabling you to create, modify, view, print, and annotate PDF documents without any expense! Are you looking to incorporate images into your PDF files? Do you want to change the order of pages, add new ones, or delete those you no longer need? With FreePDF, you can effortlessly accomplish all of these tasks! This application allows you to adjust the arrangement of pages within your PDF, merge pages from various documents, or discard any unnecessary pages. You also have the option to embed images and illustrations into your PDFs while customizing their placement to suit your preferences. Moreover, you can personalize the document's design by repositioning, reorganizing, or removing text and images, along with many other useful features! In addition to its editing capabilities, FreePDF acts as a dependable PDF viewer that facilitates quick and straightforward file annotations. The built-in PDF printer driver lets you create PDF documents from any software on Windows. FreePDF also emphasizes security by providing options to encrypt your PDFs, ensuring the safety of your files. Its intuitive interface, combined with a wide range of functionalities, significantly improves your PDF management experience, making it an essential tool for anyone dealing with PDF documents regularly.

PDFKit is a highly adaptable library that enables the generation of PDF documents seamlessly in both Node and browser environments, allowing for the effortless creation of complex, multi-page, printable documents. Its user-friendly API supports chainable functions and offers both low-level capabilities and higher-level abstractions, streamlining the document creation process. With just a few function calls, users can craft sophisticated documents quickly and efficiently. The library also incorporates a range of access permissions, granting options for printing, copying, modifying, annotating, filling forms, ensuring content accessibility, and assembling documents. Accessibility is a priority, as the tool supports features such as marked content, a coherent structure, Tagged PDF, and compliance with PDF/UA standards. Furthermore, PDFKit is designed to work seamlessly with JPEG and PNG images, including support for indexed PNGs and those with transparency. In addition to utilizing PDFKit, it is essential to have a destination for streaming the generated output. For projects that employ PDFKit via Browserify, installing the brfs module through npm is a necessary step for loading built-in font data into the library. The robust combination of these features positions PDFKit as an invaluable resource for anyone seeking to produce detailed and professional-quality PDF documents with remarkable efficiency, making it a top choice for developers and designers alike.

GoodReader® is an all-in-one application designed for the effective management of PDF and TXT files, featuring functionalities for creation, conversion, editing, and annotation. Celebrated for its robust capabilities, GoodReader® stands out as a file viewer that specializes in handling PDF documents, earning its reputation as a leading PDF editor for iPad, iPhone, and iPod touch. Notably, the iPad version was the best-selling non-Apple app in the USA during 2010, and continuous updates from the developers have maintained its position as a top-tier mobile productivity tool. Users can seamlessly read a diverse range of materials, such as books, movies, maps, and images, making it an essential resource for managing documents. Once you try GoodReader on your iPad or iPhone, you'll likely wonder how you ever got by without it. Furthermore, GoodReader provides automatic synchronization for individual files and entire folders with their online counterparts, while also allowing easy access to email servers for downloading attachments. This remarkable flexibility guarantees that whether you're working from your desk or on the move, GoodReader proves to be an indispensable ally for handling all your document-related tasks, ensuring that your workflow remains uninterrupted. It truly enhances the overall experience of managing digital content on mobile devices.

This toolkit for processing and cleaning documents and images empowers developers to seamlessly incorporate various document handling features, such as image editing, compression, and enhancement, into their software. With ImageGear, applications can efficiently perform tasks like deskewing and removing lines and speckles from files, ensuring that images are clear and professional. The advanced color-processing capabilities of ImageGear enhance image quality while also minimizing the size of compressed files. This software development kit (SDK) offers a wealth of APIs designed for thorough image processing and cleanup, making it easier than ever to enhance application functionality. Additionally, ImageGear is instrumental in fulfilling all aspects of the document lifecycle, allowing .NET developers to integrate strong PDF features into their applications. Users can not only view and annotate PDF pages but also compress them to improve efficiency. Explore the extensive PDF manipulation features provided by ImageGear to elevate the performance and functionality of your applications even further.

We provide an extensive array of solutions aimed at the processing, analysis, and transformation of documents, with a strong emphasis on cutting-edge strategies for document imaging and management. Since 2003, we have cultivated a deep expertise in imaging technologies, which has enabled us to create efficient methods for managing electronic documents in both local and online environments. Noteworthy features of our offerings include complete support for PDF files, allowing users to effortlessly view, process, edit, annotate, compress, and sign documents; robust TWAIN and WIA scanning capabilities to streamline the handling of various scanners and acquisition devices; and comprehensive barcode reading and writing for both 1D and 2D formats such as Datamatrix, QR-Code, Micro QR-Code, and PDF417. Moreover, we employ advanced hyper-compression techniques that incorporate mixed raster content compression, color detection, as well as support for JBIG2 and JPEG 2000 formats. Our solutions also facilitate the viewing and conversion of documents across more than 100 different formats, paired with Optical Character Recognition (OCR) technology that efficiently extracts text and MICR characters from scanned images. In addition, we provide automatic recognition for documents and forms/templates, which enhances the efficiency of forms processing, complemented by a plethora of annotation tools designed to enrich documents in both online and offline contexts. This commitment to innovation not only equips our clients with a versatile suite of features for superior document management but also empowers them to achieve greater efficiency and effectiveness in addressing their documentation needs. By staying ahead of technological advancements, we ensure that our clients remain at the forefront of document management solutions.

The widely recognized SDK supports platforms including Android, iOS, and Windows UWP, and was created by our team in 2012, initially serving as a development tool for these operating systems. Since its inception, we have continually enhanced its capabilities. RadaeePDF Classic provides fully customizable frameworks in Java, Objective C, and C#, along with simplified plugins for Cordova (Android) and Xamarin (iOS). More than 6000 small and medium-sized businesses, as well as large corporations, utilize the RadaeePDF Classic SDK across over 8500 applications. It boasts features such as PDF reading, various rendering formats, support for annotations, text search, and extraction, among others. Additionally, the Master Edition represents a major upgrade from the Classic version, offering robust functionalities like full manipulation of form fields, PDF optimization, import/export of XFDF, and handling of signatures and certificates. Furthermore, it maintains advanced features such as diverse rendering layouts, comprehensive support for annotations, and enhanced text search and extraction capabilities, making it an invaluable tool for developers.