Best PDF Converters

Pdftools

PDF Tools

Whether you have thousands of documents or millions, Pdftools has the products and services to help make processing a breeze. Designed for document-heavy industries, Pdftools’ suite of SDKs and APIs are here to make your document workflows easier, faster, and stress-free. Built on SDKs and APIs, the Pdftools products integrate seamlessly into your existing (or new) systems and applications. Process thousands of documents every minute. Our tools are precision-engineered to be efficient and run at blazing speeds. We’re engineers at heart, so we’re only satisfied with the most reliable, orderly, and usable, and well-documented platforms. Shrink file sizes down, but keep the quality and interactivity. Your documents will always be compliant for long-term archiving. We’ve obsessed over every detail in our products, and documented everything so it’s easy to get started.

13 Ratings

Starting Price: $0/month/user

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Nutrient SDK

Nutrient

Nutrient is the comprehensive solution for all your PDF needs, offering tools that effortlessly integrate and operate PDF functionality across any platform. 1. SDK PRODUCTS Integrate robust PDF functionality into iOS, Android, Windows, web (JavaScript), or any cross-platform technology, providing capabilities such as PDF viewing, markup, collaboration, and more. 2. LIBRARIES Utilize our potent .NET and Java libraries to boost your backend applications with batch processing of redactions and PDF forms, OCR’d scanned text, and editing of PDF documents, directly from your application server. 3. PROCESSOR Our dynamic PDF microservice, Processor, enables swift generation of PDFs from HTML, including HTML forms, along with Office-to-PDF conversions, OCR, redaction, and XFDF merging and exporting. 4. PDF API Use hosted PDF API to generate, convert, and modify PDF documents in your workflows. We manage the development and server administration, letting you focus on what you do best.

84 Ratings

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Adobe PDF Library SDK

Datalogics Inc.

Shorten development times & get to market faster with Adobe PDF Library. Global OEMs, SaaS and enterprise end-users rely on Adobe PDF Library to automate the creation, editing and management of PDFs. An Adobe partner, our SDK uses the same source code as Acrobat for stability, reliability and quality results. Adobe PDF Library gives developers flexible programming language and platform options, and is currently available in .NET, .NET Framework, Java and C/C++ on Windows, Linux, MacOS, as well as via NuGet and Maven. Our extensive documentation includes getting started guides, API references, and hundreds of sample code examples on GitHub to help developers precisely create and define PDF workflow solutions. Pricing for Adobe PDF Library is based on your business model & software usage. Free trial includes access to our PDF technology experts who can help with proof of concept as well as extend your free trial license if needed. Download and get started today!

35 Ratings

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pdfRest

Datalogics Inc.

pdfRest API Toolkit was made by developers, for developers. Rapidly integrate PDF workflows with any business application, simply and seamlessly. pdfRest API Toolkit includes all of the PDF processing tools you'll need, to make your job easy. PDF to Word, PDF to Excel, PDF to PowerPoint, Add to PDF, Query PDF, Extract Text, Convert to PDF, PDF to Images, Convert to PDF/A, Convert to PDF/X, Compress PDF, Linearize PDF, Flatten Forms, Flatten Transparencies, Flatten Annotations, Flatten Layers, Merge PDFs, Split PDF, Encrypt PDF, Decrypt PDF, Restrict PDF, Watermark PDF, Import Form Data, Export Form Data, Convert PDF Colors, OCR PDF, API Polling, Upload Files, Zip Files. Get up and running fast with the pdfRest Postman Collection or start from functional sample code in .NET, JavaScript, Python, PHP, and cURL from the pdfRest GitHub repository. Gold-standard processing powered by Adobe® PDF Library™ ensures the highest quality results. Free to get started with no commitment.

35 Ratings

Starting Price: $0 per month

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DocShifter

Enterprises work with a lot of digital documents, in multiple file formats. And these documents need to be converted for sharing & collaboration, standardization or archiving. Or simply because today’s systems have difficulties working with older formats. Converting between formats happens manually, which is inefficient, slow, inconsistent and expensive. Different tools are used to convert documents throughout the organisation. On top of that, in sectors like life sciences and finance, specific regulatory document requirements must be met. DocShifter, an automated file format conversion platform, solves these challenges. The software automatically recognizes documents and emails and converts them to the output format of your choice. In PDF or any other standardized format. Lightning fast. To the specifications required by your organisation or the regulators in your industry. Once converted, these documents can be further shared internally & externally, archived as PDF/A.

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Foxit PDF Editor

Foxit Software

Edit your PDFs with powerful yet easy workflows across desktop, mobile, and web - whether you’re at the office, home or on the go. Foxit PDF Editor provides a cost-effective solution for business professionals to work securely with PDF documents and forms. It provides a full featured platform to view, create, edit, collaborate, share, secure, organize, export, OCR, and eSign PDF documents. With its enterprise functionality, integration, and mass deployment capabilities, combined with its affordability, it makes a great alternative to evaluate when yearly subscriptions of existing PDF solutions expire. Foxit PDF Editor comes in two editions-PDF Editor and PDF Editor Pro. Foxit PDF Editor is perfect for individuals and groups of knowledge workers who need to create, review, edit, manage, share, and secure PDF documents. PDF Editor Pro builds upon PDF Editor by providing knowledge workers with additional editing, collaboration, and security capabilities required in larger organizations.

173 Ratings

Starting Price: $14.99 US per month

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OnlineConvertFree

OnlineConvertFree provides file and document conversion tools. At present, the service interface is available in 15 languages. Every day the service is used by tens of thousands of the users. The file conversion service onlineconvertfree.com has one of the largest lists of supported formats. Prior to the update, the service worked only with the document files (70+ formats), images (120+ formats), audio (15 formats) video (32 formats) , e-books, archives, etc. All 1500+ directions of conversion are available to the users for free.

28 Ratings

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Tungsten Power PDF

Tungsten Automation

Tungsten Power PDF provides everything you need to create, convert, edit, share and e-sign PDF files. Tungsten Power PDF is an award-winning PDF editor designed to be easy to use, secure, and low cost. Enjoy a familiar, Office-style interface that gets you creating, converting and compiling your PDF documents in just minutes. With advanced functionality, powerful security, and redaction capabilities, Power PDF is built for individuals and businesses of all sizes. Office-style interface optimized for Windows 10 desktop and Microsoft Surface, as well as Mac OS Big Sur. Create, edit and convert PDF files to and from Word, Excel, PowerPoint, JPG, HTML and more. Buy once and own forever for all the features you need. Add secure encrypted passwords and permissions, as well as redact sensitive info and private metadata.

1 Rating

Starting Price: $179 one-time fee

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iLovePDF

Every tool you need to work with PDFs in one place. Every tool you need to use PDFs, at your fingertips. All are 100% FREE and easy to use! Merge, split, compress, convert, rotate, unlock and watermark PDFs with just a few clicks. Combine PDFs in the order you want with the easiest PDF merger available. Separate one page or a whole set for easy conversion into independent PDF files. Reduce file size while optimizing for maximal PDF quality. Convert your PDF to WORD documents with incredible accuracy. Convert your PDFs to POWERPOINT. Sign and certificate PDF documents. Request for digital signatures or sign your own documents.

1 Rating

Starting Price: $7 per month

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PDF Conversion SDK

Visual Integrity Technologies

Add PDF Features with 2 API Calls Open, Edit, and View PDF. All that's needed is two API calls and a configuration file. Within a day, you can add, open, import, edit and view PDF features in your app. When formats don't match one-to-one, the SDK neutralizes the differences. This includes adding cropping, fills, color management and fonts. The PDF Conversion SDK processes all PDF versions including ISO Standard PDF 2.0. Any PDF from file or print-ready memory is valid input. Conversions flow straight through without intermediate steps or compromised quality. No printer driver. The PDF Conversion SDK runs on Windows, MacOS and Linux. It supports .NET. Example code included. Removes redundant information & compresses data. This ensures great performance for fast web and application viewing. Search for objects and text strings. Convert PDF to your native file format. Change the contents of a PDF page. Extract images from PDF. Retrieve metadata from PDF (layers, geospecification, etc).

Starting Price: $199 per year

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CoolNew PDF

CoolNew Software

CoolNew PDF offers all-in-one experience to awesomize your PDF experience. All the tools you’ll need to be more productive and work smarter with documents.21 tools to convert, compress, and edit PDFs . Conversion features include CAD, office, image, texted and scanned copy conversions. Editing features include text, image, eraser, page number, size, watermark, paragraph and more. Users can combine or split PDFS, extract contents and optimize pdfs. merge and compress PDF. Reading and annotation features included. It edits, annotates, converts and combines file by one click, makes your tasks finish faster. CoolNew PDF offers you a familiar experience for editing PDF, just like you did it in Office.

Starting Price: $6.49

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PDF Xpansion SDK

Soft Xpansion GmbH & Co. KG

The PDF Xpansion SDK 17 provides features, methods and functionality that let software developers create PDF and PDF/A enabled applications and software solutions. It offers a wide range of options for creating and editing PDF, PDF/A and XPS documents, for displaying and printing them on paper, for conversions between these formats, exporting and/or importing from/to other file formats. Moreover, PDF Xpansion SDK 17 comes with eInvoicing functionality for the formats ZUGFeRD, Factur-X and XRechnung. It enables software developers to integrate EU-compliant electronic invoicing functionality (creation, display and reading of electronic invoices) according to EU standard 16931 in applications. The SDK is made to integrate those functions into both Windows desktop applications for the PC and for Windows Apps. The pricing model is very flexible, since it allows a modularized purchase of separate functionality, so that only those features have to be paid for that are really needed.

Starting Price: €500 (one-time & royalty free)

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Conholdate.Total For .NET

Aspose

Conholdate.Total for .NET is the complete package of all .NET APIs as offered by Aspose and GroupDocs. It empowers the developers to perform a wide range of document processing tasks from within their own .NET based applications. This .NET package is an all-in-one solution for all types of document managements systems because it offers the ability to create, edit, print, view, annotate, compare, sign, automate, search and convert between a wide range of popular document formats. Process a Multitude of File Formats - Conholdate.Total for .NET empowers you to build an incredibly versatile file processing system capable of handling many popular file formats. You can easily open, create, modify and convert file formats. Conholdate.Total for .NET currently supports following file types: Microsoft Word documents Microsoft Excel spreadsheets Microsoft PowerPoint presentations Adobe PDF documents Microsoft Outlook Microsoft Project files and more than 100 other file formats

Starting Price: $4,999

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ChimpKey

A business-grade automated engine that converts your PDFs to XML and/or EDI file format your system needs to achieve easy and error-free XML/EDI for your company. We process thousands of files per day. Our Data conversion and automation service saves organizations around the world countless hours in repetitive, manual data entry so that they can put more time and focus on their bottom line. We can process an unlimited amount of documents with ZERO errors. Not only will your data entry be perfect, it will also be Safe and Secure. Companies around the world rely on us to deliver documents with 100% accuracy in an expedited time frame. Since 2008, ChimpKey has been famous for its experienced and knowledgeable approach towards data conversion intricacies. ChimpKey has been designed from the beginning to be customized for every company that uses us. This creates an intuitive, seamless user-friendly experience. ChimpKey offers a user-friendly interface and processes which are effortless.

Starting Price: $185/month

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GorillaPDF

GorillaPDF is a web application for converting different files to PDF without the need to download, install or create any accounts. It supports the PDF community with reliable, secure, and free PDF converter tools including JPG to PDF, PNG to PDF, Word to PDF, Excel to PDF, Text to PDF, and PPT to PDF. Other useful tools for daily usage are the password protect PDF and unlock PDF tool as well as Compress PDF. GorillaPDF converter is all-free.

Starting Price: $0

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PlatoForms

PlatoForms is a powerful and easy-to-use online PDF tool that lets you convert your PDF into Web Forms that your customers can easily fill out using a web browser. The online PDF Form offers features that lets you fill once to generate multiple PDF files as well as complete your PDF in a workflow. It is widely used by businesses to make PDF effortlessly shareable and fillable to their customers online. PDF retains a clean, contemporary and professional design regardless of reader, device or operating system. It supports a diverse range of colours, layouts, fonts and images for a seamless finish. Even if your PDF is setup as a fillable document, it's unwise to send the PDF directly to your customers or colleagues as few people understand how to fill out and save the document. For instance, signing a PDF document using Adobe Acrobat can be tricky for those that are not IT savvy.

Starting Price: $12 per month

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BuildVu

IDR Solutions

With BuildVu, you’ll unlock precise PDF-to-HTML/SVG conversion, giving you greater control and added functionality over PDF in your web application. -Optimized Content: BuildVu intelligently converts PDFs, optimizing for smaller file sizes and fast rendering in browsers. -File Metadata: Access PDF data in JSON format, including metadata, word lists, outlines (bookmarks), and annotations. -Thumbnails: Generate high-quality page thumbnails with customizable dimensions. -Annotations: Enjoy support for various annotation types (Links, Popups, Sound/Video, Text, Highlight, Underline) in easy-to-use JSON format. -search.json: Extract all text from the document alongside the HTML content. -Font Conversion: Restructure embedded fonts for compatibility across web browsers. -Office Conversion: Combine BuildVu with LibreOffice for seamless conversion from Office formats (Word, PowerPoint, Excel).

Starting Price: $450 per month

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FormVu

IDR Solutions

FormVu is an SDK designed to convert PDF Form files into standalone HTML with interactive form components. Here are some of its key features: -Interactive Conversion: Converts PDF forms into HTML while retaining their appearance and functionality. -Data Security: Runs on your own servers, ensuring customer data remains secure and private. -Versatile Integration: Supports both AcroForms and XFA Forms and can be integrated into web applications. -Flexible Output: Allows saving filled forms back as PDFs or posting data as HTML form data or JSON. -Users can continue to use Forms in a web browser. Converted PDF forms retain their appearance and interaction. Data can be saved to the original file. -PDF forms can be easily and securely integrated into a Web application workflow while retaining all their interaction and functionality. -Forms are converted and hosted on your Computers. FormVu is not a cloud service and makes no calls outside. So customer data is always

Starting Price: $1,800 per month

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JPedal

IDR Solutions

JPedal is a versatile Java PDF Library for displaying, converting, printing, and parsing PDFs in Java applications. With over 20 years of development, it supports a wide range of PDF files. Key features include: -PDF to Image Conversion: Converts PDFs to images in various formats. -Java Swing PDF Viewer: Offers multi-page display, search, printing, and annotation editing. -Text and Image Extraction: High-quality extraction of text and images from PDFs. -PDF Search: Supports searching with wildcards and regular expressions. -Form & Annotation Handling: Supports XFA and AcroForms, enabling form data access and annotation editing. -Document Manipulation: Allows deleting, merging, splitting, and optimizing PDFs. -Security & Performance: Runs locally without third-party dependencies, processing PDFs up to 3x faster than alternatives.

Starting Price: $950 one time fee

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PDFmyURL

Use our HTML to PDF API to create PDFs from URLs or HTML. Let your visitors save web pages as PDFs with a single click! Convert entire websites to PDF easily! Join thousands of customers making high-quality PDFs since 2008! Quickly and easily convert any URL or raw HTML into a high-quality PDF. You can use our REST API in any programming language and it comes packed with many options for different layouts, headers, footers, watermarking encryption, and much more. Put a save as PDF link or button on any of your web pages and let your visitors download these pages as PDF with a single click. You control many layout options and set a custom header and/or footer. Save your entire website as a PDF for copyright or other purposes. You just enter the URL and we'll take all the pages of the website and pack them into a single PDF. You grab a coffee and wait until we finish because we'll email you when it's done!

Starting Price: $19 per month

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LightPDF

Wangxu Technology Co.,Ltd.

LightPDF was designed to allow everyone to process PDF documents in the easiest way possible. Indeed, LightPDF comes with an easy-to-use interface. With this program, you can perfectly read PDF, edit or convert PDF. Built-in PDF editing features: Modify a PDF: add texts, annotate, insert links, add headers and footers. Convert PDF to other formats: Word, Excel, PPT, JPG, PNG, HTML, etc. Manage PDF pages: insert or delete pages, rotate pages, extract, replace, split or merge pages. Sign a PDF: add a manual or digital signature. Lock PDF: Add a password to your PDF document. Other tools: OCR, compress PDF, add background, etc. This all-in-one online PDF solution includes over 20 practical PDF tools which may simplify your digital work and boost productivity. You are able to edit, convert, compress, merge, annotate, watermark and manage PDFs or use the OCR functions without a hitch.

Starting Price: Free

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PDF Converter

No matter what types of files you need to convert, our online file converter is more than just a PDF file converter. It’s the go-to solution for all of your file conversion needs. With a free trial of our online PDF converter, you can convert files to and from PDF for free, or sign up for one of our memberships for limitless access to our file converter’s full suite of tools. You also get unlimited file sizes as well as the ability to upload and convert several files to PDF at the same time. We care about the privacy of your data. 256-bit SSL Encryption of all your files means that your files, documents, and data are secure. We also won’t give or share any of your data with other parties. Our PDF file converter does more than convert files to PDF. From compression and rotation to merging two different PDFs and splitting one PDF into two, you can easily edit your PDF files with our suite of tools in the blink of an eye.

Starting Price: Free

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Quicktools

Picsart

Creating transparent backgrounds for your images, trimming videos, and converting file types, do it all with Quicktools. With the full suite of Picsart Quicktools, you can easily convert file types, create custom calendars, enhance images, and so much more. Easily rotate any image for social media, messages, and documents, or share it with your friends. Is your image too big? Use our social media presets or crop it yourself with our Crop Image tool. Generate stylish fonts and fancy font styles for your own text to put in your social bios and more. Give your business a boost with persuasive advertising copy. Grab attention with engaging social media bios for all platforms. Struggling to find the right words? Try this for a fresh perspective. All of our tools are super simple to use, and output easy to download; so you can focus on what really matters. Simply upload or select then create, convert, and design in a few clicks. Download your finished file in seconds.

Starting Price: Free

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Lumin PDF

We are the bridge between paper and the cloud, our seamless PDF workflows help you achieve greater impact with less administration. Edit PDFs within Google Workspace. Open Lumin directly from Gmail, Google Drive, or Google Classroom. Uploading old documents to the cloud has never been easier. Get your team on the same page with real-time feedback and manual tools. Submit work, negotiate terms, and sign everything with Lumin Sign. Enjoy our comprehensive free plan for K-12 teachers and students. Our products are implemented using a rigorous and constantly updated security system. We also have a Google-verified storage system that ensures your files never have to leave Google Drive. Collaborate with your current colleagues and attract new ones with Lumin and Lumin Sign. Our innovative solutions are great on their own, but together they're even better. Lumin reduces the comings and goings of your team. With a cloud workspace integrated with Google, you can collaborate in real-time.

Starting Price: $9 per month

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PDFHub

VectorViewer

PDFHub is your one-stop destination for all your PDF file conversion needs. We offer a comprehensive range of PDF-related services and features, including file conversion, editing, and content extraction, all in a fast, reliable, and secure manner. With our simple, intuitive, and user-friendly interface, you can easily convert various types of files into PDF format, including Word documents, RTF files, text documents, spreadsheets, presentations, and images such as JPG, PNG, TIFF, BMP, and SVG. Our PDF conversion service is fast, efficient, and accurate, ensuring that your documents are converted into high-quality PDFs with all the original formatting intact.

Starting Price: $9.99/month

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PDF2Document

Based on over a decade of extensive experience in document processing, our product focuses on providing efficient and precise PDF-to-Word conversion services. Understanding the importance and nuances of document conversion, we have developed this software to maximize conversion accuracy and user experience. Whether it’s a PDF with a complex layout or a richly illustrated report, our technology ensures that the converted Word document maintains the original format, facilitating smoother work and study processes. Leveraging cutting-edge algorithms, PDF2Document Converter delivers highly accurate conversions, preserving text, charts, layouts, and formats. It handles complex documents effortlessly, maintaining professionalism. With optimized technology, PDF2Document Converter offers rapid conversions, processing extensive documents swiftly and saving valuable time for more critical tasks.

Starting Price: $14.99 per month

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Adlib

Adlib Software

Adlib Software is a content intelligence and automation platform that makes it easy to discover, standardize, and leverage clean structured data from complex unstructured documents. We help businesses drive digital transformation that amplifies human potential and maximizes business performance. Through our enterprise-grade document conversion tools, our global customers reduce risk, simplify compliance, automate processes, improve customer experience, and accelerate time to market. Adlib is designed for businesses in banking, insurance, manufacturing, energy and life sciences. It lets organizations utilize artificial intelligence (AI), machine learning (ML) and natural language processing (NLP) technologies to cleanse data from unstructured content and automate content acquiring, accessing and delivering processes, whilst maintaining compliance with GDPR, CCPA, IFRS 17 and LIBOR regulations.

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Autobahn DX

Aquaforest

Autobahn DX provides high-performance automated OCR and conversion to searchable PDF for Windows Servers. It is able to process a variety of different input documents including TIFF images, PDF Files, Microsoft Office documents, and HTML pages. Autobahn DX is used by many enterprises across the globe for large-scale and bulk projects. This solution also offers hot folder capabilities enabling your team to get on with their job while our software does the rest. Schedule features can automatically pick up and process your files, giving you the chance to get on with your job while we do the rest. Make your documents searchable with our built-in standard or extended OCR engine. We apply a hidden text layer to your files to make them searchable. Creating custom scripts that can be used within Autobahn using the Autobahn .Net API. Merge or split documents with one simple step. We support up to 23 languages with our standard engine and over 120 different languages with the Extended engine.

Starting Price: $500 per year

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Compare the Top PDF Converters as of April 2025

What are PDF Converters?

Pdftools

Nutrient SDK

Adobe PDF Library SDK

pdfRest

DocShifter

Foxit PDF Editor

OnlineConvertFree

Tungsten Power PDF

iLovePDF

PDF Conversion SDK

CoolNew PDF

PDF Xpansion SDK

Conholdate.Total For .NET

ChimpKey

GorillaPDF

PlatoForms

BuildVu

FormVu

JPedal

PDFmyURL

LightPDF

PDF Converter

Quicktools

Lumin PDF

PDFHub

PDF2Document

Adlib

Autobahn DX

Best PDF Converters

Compare the Top PDF Converters as of April 2025

What are PDF Converters?

Pdftools

Nutrient SDK

Adobe PDF Library SDK

pdfRest

DocShifter

Foxit PDF Editor

OnlineConvertFree

Tungsten Power PDF

iLovePDF

PDF Conversion SDK

CoolNew PDF

PDF Xpansion SDK

Conholdate.Total For .NET

ChimpKey

GorillaPDF

PlatoForms

BuildVu

FormVu

JPedal

PDFmyURL

LightPDF

PDF Converter

Quicktools

Lumin PDF

PDFHub

PDF2Document

Adlib

Autobahn DX

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