List of the Top 25 SaaS PDF Generators in 2025

Our web application and API facilitate the effortless creation of PDF documents, including invoices and letters. To get started, prepare your Word template by inserting tags at the locations where you wish to include dynamic content. You can then submit your data in either JSON format or an Excel file. The system will produce a document for every data entry, substituting the tags in the template with the corresponding real data. With robust customization options, businesses can easily generate PDF documents tailored to various needs. After uploading your template, the merge tags are automatically recognized based on its content. Our REST API is designed to help you craft personalized solutions for your organization. You can efficiently generate large volumes of PDF documents, such as contracts and letters, in a single go. Simply use the Generate Document API with your data, and a PDF will be created from the chosen template in a matter of seconds, streamlining your document generation process significantly. Whether you need one document or thousands, our system is equipped to handle your requirements swiftly and accurately.

Apryse, which was previously known as PDFTron, is transforming the document landscape. It enables precise viewing, annotating, editing, creating, and generating of PDFs across various platforms, including web, mobile, desktop, and server applications. The technology offered by Apryse is compatible with all leading platforms and supports a wide array of file formats, such as PDF, Microsoft Office, and CAD files. By implementing this solution on your own infrastructure, you can manage the entire document and data lifecycle without the need to rely on external server services. This independence allows organizations to enhance their workflows and maintain greater control over their document processes.

Nutrient offers a comprehensive suite of solutions tailored to meet all your PDF needs, providing tools that effortlessly handle PDF functionalities on any platform. 1. SDK: Integrate sophisticated PDF capabilities into iOS, Android, Windows, the web, or any cross-platform technology, offering features such as PDF viewing, annotation, collaboration, and much more. 2. Libraries: Use our robust .NET and Java libraries to empower your backend systems with capabilities for batch processing of redactions and PDF forms, OCR for scanned text, and editing of PDF documents, all directly from your application server. 3. Processor: Our nimble PDF microservice, Processor, facilitates the quick creation of PDFs from HTML, including HTML forms, alongside conversions from Office to PDF, OCR processing, redaction, and the combination and exporting of XFDF. 4. PDF API: Leverage our hosted PDF API to create, convert, and modify PDF documents within your workflows. We manage the development and server operations, allowing you to focus solely on growing your business. At Nutrient, we see ourselves not merely as a tool but as a dedicated partner in your journey to success. You can easily reach out to our engineers for specialized support, access thorough examples to aid in integration, and utilize our premium documentation to maximize your experience. Additionally, we are committed to continuous improvement and innovation, ensuring our solutions evolve with your needs.

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.

Enhance your website's capabilities with RAD PDF, an installation-free solution for PDF editing, form filling, redaction, signing, viewing, and much more! Designed as a user-friendly library/WebControl that works seamlessly with .NET 3.5+, .NET Core, and .NET 5+, RAD PDF is compatible with various ASP.NET frameworks such as MVC, Razor, Blazor, and WebForms. This powerful tool supports 99% of internet browsers across platforms including Linux, Mac OS X, Microsoft Windows, and mobile devices, eliminating the need for plugins or Adobe Reader. More than just a PDF to HTML converter, RAD PDF fully supports essential PDF features such as annotations, bookmarks, form fields, and page labels. With sophisticated PDF options, users can selectively enable or disable features not accessible through Adobe Acrobat Reader, such as restricting PDF download while still permitting online viewing. Moreover, RAD PDF allows users to fill out and save PDF form fields directly through their web browsers, streamlining the process without requiring any software installation. By integrating directly with ASP.NET, RAD PDF empowers your web application to collect input data, create tailored workflows, and offer an intuitive graphical user interface for virtually any online PDF interaction you can envision! Experience the convenience of RAD PDF and elevate your website's PDF handling capabilities today!

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.

PrizmDoc empowers web developers to incorporate secure and dynamic HTML5 document viewing and editing functionalities, along with native spreadsheet capabilities, directly into their web applications or system solutions. Its remarkable adaptability ensures support across almost any platform and programming language that can perform REST API calls. Users can easily activate or deactivate key features based on the specific requirements of their applications, and implement user-specific permissions to safeguard proprietary information. Additionally, customization of the UI layout and style is available to enhance user experience. PrizmDoc can either be self-hosted within your own infrastructure or utilized via a fully managed backend provided by Accusoft’s public or private cloud services. Furthermore, Accusoft offers exceptional support through its Enablement Services, facilitating a smooth implementation of PrizmDoc for all users. This comprehensive flexibility and support make PrizmDoc an ideal choice for modern web development needs.

A robust, cloud-based solution that enhances static PDFs by converting them into dynamic and engaging experiences for both the sender and the recipient. pdfFiller serves as a centralized platform for storing, auditing, searching, electronically signing, and managing documents and forms efficiently. This innovative tool streamlines workflows and improves collaboration, making document handling more effective for everyone involved.

As the premier online platform for converting Portable Document Format (PDF) files, we offer a user-friendly website that allows individuals to effortlessly create PDF-compatible documents without requiring any specialized software. By simply uploading a postscript-compatible file to our platform and clicking a link, users can swiftly generate their PDF files. Our mission is to deliver a straightforward solution for both casual and moderate users, enabling them to produce PDF files with ease. We provide free conversion and merging services for various image formats, including JPG and PNG. Furthermore, you can customize your PDF by adjusting border sizes, page dimensions, image alignment, and orientation to suit your preferences. Notably, our service ensures that no watermarks are applied to your documents. Users have the convenience of merging several images into a single PDF file in one simple process. Quality is our top priority; our advanced image converter guarantees that the output maintains the highest possible quality. This capability enables us to optimize file sizes for formats such as PNG, TIFF/TIF, WebP, and JPG/JPEG while safeguarding their original quality. We are dedicated to making the image merging process as seamless as possible, resulting in a single PDF file that is ready for immediate download. Our focus on user satisfaction underscores our commitment to handling your files with utmost care and professionalism, ensuring an exceptional experience every time you use our service. Whether for personal or professional use, we aim to exceed your expectations in PDF file conversion.

Enhance your application with PDF functionalities by utilizing just two API calls: Open, Edit, and View PDF. With a simple configuration file and these API calls, you can enable your app to swiftly import, view, modify, and open PDF documents within a single day. The SDK is designed to bridge format discrepancies, offering features such as cropping, color management, fills, and font adjustments. It facilitates the conversion of any PDF versions, including the ISO Standard PDF 2.0, allowing for versatility with any PDF file or print-ready document as an input. The conversion process is streamlined, ensuring a smooth experience without any intermediary steps or loss in quality, and it eliminates the need for a printer driver. Compatible with Windows, MacOS, and Linux, the PDF Conversion SDK also supports .NET and comes with sample code for your reference. Additionally, it effectively removes unnecessary data and compresses files, leading to enhanced performance during web and application browsing, making it an efficient choice for developers. By adopting this technology, you can significantly improve the user experience when handling PDF files.

Transforming a webpage into a PDF is now simpler than ever with PageToPDF @ Aypeye. Our cloud-based PDF converter offers a quick and efficient way to generate high-quality PDF files from any website, all at no cost to users online. Moreover, PageToPDF features an API designed for bulk conversions, making it an excellent choice for users who need to convert several webpages simultaneously. Simply provide the URL of the page you wish to convert, and our cutting-edge software will create a polished PDF document in no time. This PDF generator caters not only to professionals aiming to archive key online content for future reference or to share with clients but also to students who require saving articles for their research or studies. One of the most appealing aspects of PageToPDF is its flexible pricing structure; there are no recurring fees or contracts involved. Instead, we operate on a Pay As You Go basis, allowing you to pay solely for the services you utilize, making it both convenient and economical. In today's fast-paced digital environment, having such a tool at your disposal is invaluable.

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.

DocSpring streamlines the PDF creation and completion process for developers, making it effortless and efficient. It features an intuitive visual PDF template editor paired with a PDF filling API that allows users to populate PDFs with a simple API request. When a PDF template is uploaded, the system automatically imports fields if the document contains fillable forms, which greatly simplifies initial setup. With a convenient drag-and-drop interface in our visual template editor, developers can effortlessly organize their fields and tailor their characteristics, conditions, and presentation options. After setting up their templates, generating a finalized PDF is as easy as sending a straightforward POST request, needing only a few lines of code. The platform guarantees that the data transmitted through API requests aligns perfectly with the corresponding fields in the PDF templates, thus reducing the chances of errors or data loss. Supporting a diverse range of field types, including barcodes, QR codes, images, and signatures, DocSpring offers robust form completion and signing features. Furthermore, users have the ability to construct web-based forms directly from the fields embedded in their PDF templates, expanding the opportunities for digital engagement. This adaptability makes DocSpring an essential resource for any developer looking to improve their PDF management and interaction capabilities significantly. Ultimately, its user-friendly design and powerful features ensure that developers can focus on building innovative solutions without getting bogged down in complex PDF handling processes.

PlatoForms serves as a flexible and intuitive online platform that enables users to convert their PDF files into web forms that customers can effortlessly access via their browsers. This solution for online PDF forms offers functionalities that allow users to complete a form once and produce multiple PDF iterations while facilitating a smooth workflow for filling out documents. Its increasing popularity among businesses is attributable to the desire for making PDFs easily shareable and fillable for users online. The PDFs created through this tool maintain a contemporary and professional look across various devices, readers, and operating systems. Furthermore, it supports a diverse range of colors, layouts, fonts, and images, guaranteeing a refined end product. Although fillable PDFs exist, sending them directly to clients or colleagues is often discouraged, as many may encounter difficulties when attempting to fill out and save the completed forms. For instance, using Adobe Acrobat to sign a PDF can be daunting for those who lack technical skills, highlighting the importance of considering more user-friendly options. Consequently, utilizing platforms like PlatoForms can significantly improve the overall experience for users and streamline the process of managing documents. Overall, adopting such innovative solutions not only simplifies tasks but also enhances client interactions.

DocsCloud serves as a robust platform tailored for professionals and organizations, enabling them to produce completed documents in real-time, create web forms for data collection, handle agreements, share documents securely, and extract text from both printed materials and images. This all-encompassing solution is vital for the ongoing creation, management, and dissemination of important business documents. Its intuitive Form Builder allows users to efficiently design customizable forms that can be easily embedded in various locations. The DocTemplate functionality streamlines the process of crafting business documents, while the Fillable PDF feature simplifies the sharing and management of interactive PDFs with clients. Moreover, DocExtractor makes data extraction from documents and images a breeze, facilitating integration into current workflows. Users can either create new documents or upload existing ones, as well as gather digital signatures from multiple parties, promoting a smooth approval workflow. Additionally, DocsCloud ensures secure document hosting and sharing, accommodating both internal teams and external partners, which significantly enhances collaborative efforts across different sectors. This comprehensive platform not only boosts productivity but also ensures that all document-related processes are handled efficiently and securely.

GdPicture.NET PDFSDK offers a user-friendly API that enables developers to build highly customizable applications across various software environments. With this SDK, you can integrate a feature-rich viewer that works seamlessly on all platforms, efficiently rendering complex documents while ensuring full Unicode support. It supports all versions of PDF and PDF/A, along with over 100 different document, office, and image formats. You have the capability to incorporate functionalities such as thumbnails, annotations, and digital signatures. In addition, it provides essential features for redaction, encryption, and text search, among others. GdPicture.NET PDFSDK empowers you to produce compliant, organized, and secure PDF documents, including the latest PDF 2.0 standards. Furthermore, you can create accessible PDFs through its PDF/UA generation capabilities, which cater to users with disabilities. For long-term archiving, you can ensure that your PDFs meet PDF/A compliance, while also having the option to generate web-optimized PDF files using linearization techniques. Additionally, you can enhance your documents by adding layers and transparency to various content elements, enriching the overall user experience. This versatility makes GdPicture.NET PDFSDK an essential tool for developers seeking to elevate their software solutions.

XML, DITA, and HTML can all be utilized to produce top-notch PDF and printed materials. You have the flexibility to style your content through CSS or XSL-FO. PDF documents can be generated in any language supported by Unicode. The software maintains compliance with W3C standards for XSL–FO, CSS, MathML, and SVG. AH Formatter stands out as the sole automated PDF publishing tool capable of providing these features. It has gained a strong reputation in the documentation sector for its XSL-FO formatting capabilities, which are specifically designed for XML and DITA. Over time, AH Formatter has been refined to include the capability to convert HTML into well-structured documents by utilizing CSS styles. This evolution has expanded users' choices for PDF creation, allowing them to format their documents with either XSL-FO or CSS. As one of the most effective tools for converting XML/HTML to PDF, AH Formatter can handle documents of varying sizes, ranging from extensive publications and comprehensive reports to thousands of invoices and customized one-to-one documents. Its versatility makes it an invaluable asset for professionals in document publishing.

Leverage our HTML to PDF API to effortlessly create PDFs from web pages or HTML content. Enable your users to convert web pages into PDFs with a single click! Seamlessly transform entire websites into PDF documents! Join a vast community of pleased customers who have been producing high-quality PDFs since 2008! You can quickly convert any URL or raw HTML into a stunning PDF file. Our REST API works with any programming language and offers a range of features, such as customizable layouts, headers, footers, watermarks, encryption, and more. Simply add a "save as PDF" link or button to your web pages, allowing your visitors to easily download content as a PDF. You have the option to customize various layout settings and tailor headers and footers to your needs. Preserve your entire website as a PDF for copyright purposes or other requirements. Just enter the URL, and we will create a comprehensive PDF file that includes all the pages of the site. While you take a moment to relax with a cup of coffee, we’ll manage the conversion process and send you an email notification once it’s finished, ensuring a hassle-free experience throughout! Additionally, this service empowers businesses to distribute valuable content in a professional format, enhancing engagement and accessibility.

ReportLayer effortlessly converts JSON data into polished PDF documents using customizable templates that are crafted through an intuitive WYSIWYG interface. Users can complete all tasks directly within their web browser or through the cloud, which eliminates any server-related delays during document creation, as demonstrated by the PDF output shown alongside. You can experiment with a variety of demo templates to see the full potential of the designer, and the ReportLayer Playground allows you to create, save, and apply your own templates for free. Signing up for a complimentary ReportLayer account unlocks access to enhanced features, including private templates tailored for teams and version control options. The platform guarantees that all document generation occurs entirely on the client-side, ensuring that sensitive data remains secure and is not sent to external servers. For those who prefer an alternative approach, cloud-based PDF generation is available through our simple API and JavaScript SDK, or users can choose to implement ReportLayer on-premises to maintain complete oversight of their organizational data. With these diverse options, ReportLayer effectively meets varying user requirements while emphasizing both data security and adaptability, making it a versatile tool for document generation. Additionally, the continuous updates and improvements to the platform ensure that users always have access to the latest features and enhancements, further enriching their experience.

Generate PDFs from the ground up by utilizing code, XML/XSL, or a blend of both methodologies. At the heart of TallPDF.NET lies an intuitive and integrated object model that encompasses layout classes including document, section, text paragraph, table, header, footer, and additional components. The paragraph class features multiple specializations that facilitate drawing functions, which in turn allows for the creation of various shapes such as lines, bezier curves, and barcodes. Users can employ pens and brushes to outline and fill these geometric figures. Rather than building a Document solely through code, there's the flexibility to partially load it using XML. Generally, XSL is employed to transform a specific XML schema into a format that TallPDF.NET can interpret and handle. Each page can be enriched with headers and footers that conform to specific page types, such as first, odd, even, and last pages. Additionally, you can embed dynamic features like the current page number and total page count. Within a section, tables can be introduced, filled with rows, and each row can contain cells that hold any paragraph. Attributes such as spacings, margins, borders, and backgrounds can also be defined, ensuring that the final document is not only functional but also aesthetically pleasing. This level of customization empowers developers to engineer PDF solutions that perfectly align with individual requirements, fostering a tailored approach to document creation. Ultimately, TallPDF.NET provides the tools necessary for crafting sophisticated PDF documents that cater to a wide range of applications.

PDFMonkey offers a powerful solution for all your PDF generation needs. Utilizing modern web technologies alongside a user-friendly REST API, crafting beautiful documents is easier than ever before. Don’t waste precious time! Streamline your development process since there's no requirement to write lengthy code for generating PDFs, tackle complex setups, or wade through dependency challenges. We handle all the complexities for you, enabling you to concentrate on what really counts. Experience the simplicity of document creation with PDFMonkey now and transform the way you generate PDFs!

Establishing and overseeing a PDF backend can be quite a tedious and time-consuming endeavor. However, with Paperplane, you can seamlessly incorporate PDF functionalities into your application, allowing you to concentrate on what truly matters. For users managing batch processes, Paperplane facilitates the simultaneous creation of up to 20 PDFs, providing the flexibility to streamline your workflow and increase document production efficiency. Its asynchronous API empowers you to initiate PDF jobs without the need for constant oversight of extended processes. Moreover, webhooks will alert you to any complications that may occur during the PDF generation process. If you're looking for a way to create PDFs from your single-page application, you can be confident that if your website operates smoothly in Chrome, it will also function flawlessly with Paperplane. You even have the option to postpone PDF generation until a specific element is visible on the page, ensuring that all your content is completely loaded before commencing the process. This added flexibility not only enhances user experience but also boosts reliability, establishing Paperplane as an essential resource for developers. Additionally, the user-friendly interface and comprehensive documentation make it easy for developers to get started with Paperplane right away.

pdfmake is an adaptable library designed for the creation of PDF documents, compatible with both server-side and client-side applications through standard JavaScript. You can easily generate PDFs within the browser or delegate the process to your NodeJS server, employing the same document templates for either method. No longer will you need to engage in the cumbersome chore of manual coordinate adjustments; instead, you can sketch out your document's layout and allow pdfmake to manage the detailed aspects. The library accommodates a variety of components such as paragraphs, columns, lists, tables, and canvas, providing extensive design freedom. You have the ability to establish your own styles, use custom fonts, develop a domain-specific language (DSL), and tailor the framework to fit your specific requirements. Notable features include line wrapping, multiple text alignments (left, right, center, justified), and support for both numbered and bulleted lists, along with customizable margins, images, and vector graphics. Furthermore, the library provides user-friendly styling options, style inheritance, and the capability to create custom style dictionaries. You can also define column widths as auto, fixed, star-sized, or percentage-based, manage colspans and rowspans effectively, and ensure that headers are automatically repeated during page breaks. It preserves the integrity of your layout by utilizing non-breaking rows and sections, which maintain alignment between headers and content, accommodating both static and dynamic data. Additionally, the framework includes features for page numbers and total page counts, enhancing the polished look of the final document. Overall, pdfmake not only simplifies the PDF creation process but also equips users with the tools necessary to produce high-quality documents with ease, making it an invaluable resource for developers.

Converting HTML files into PDFs involves various considerations to ensure top-notch print quality. Whether you are changing a webpage or applying Database Publishing techniques, there are effective ways to transform even complex HTML into PDF format. PDFreactor stands out as a powerful solution for HTML to PDF conversion, featuring a vast array of functionalities that exceed those of many other options, thereby enhancing your overall conversion experience. It allows for seamless conversion from HTML to PDF and provides excellent support for HTML5, CSS3, and JavaScript. This software comes equipped with APIs that are compatible with numerous programming languages, such as JavaScript, Java, PHP, .NET, Python, Ruby, Perl, Node.js, as well as both SOAP and REST protocols, plus an option for a Docker Image. Furthermore, it offers a complimentary personal license, making PDFreactor a superb choice for web applications like Database Publishing, Web-to-Print, PIM, DMS, MDM, DAM, WCMS, and VDP. Typically utilized for server-side HTML to PDF conversions, it can manage everything from documents driven by dynamic data—like reports, invoices, and forms—to producing sophisticated, high-quality PDFs for a variety of applications. By leveraging PDFreactor, users can effectively meet diverse printing requirements while upholding exceptional quality standards. This versatility makes it not only a practical tool but also a valuable asset for professionals looking to streamline their document creation processes.

To get started, simply upload a PDF that you wish to use as a template, and the system will promptly recognize and import any forms that it contains. After that, you can easily make adjustments and create field annotations with our intuitive interactive template builder. To transmit your data, format it as a JSON Payload and take advantage of our API. You are free to choose the programming language or tool that suits you best, whether it's JavaScript, Python, or a No-Code solution such as Zapier. The PDF will be readily available directly through our API, ensuring a seamless experience—there’s no need to make extra calls to retrieve the file. With doqs, generating a variety of documents, from commercial and lease agreements designed for real estate firms to national tax declaration forms, is a breeze. Furthermore, doqs can aid you in creating invoices or completing necessary documents for opening bank accounts, enhancing your workflow significantly. This efficient process guarantees that all your document creation requirements are addressed swiftly and thoroughly, allowing you to focus on more critical aspects of your business. By utilizing doqs, you can save valuable time and resources, fostering greater productivity in your operations.