Compare the Top File Converters as of October 2026

What are File Converters?

File converters are software tools that transform files from one format to another while preserving content, structure, and usability. These platforms support a wide range of document, image, audio, video, spreadsheet, presentation, CAD, and data formats, enabling users to ensure compatibility across applications, devices, and workflows. File converter software often includes batch processing, format optimization, compression, metadata preservation, and automation features to streamline large-scale conversion tasks. Many solutions integrate with cloud storage platforms, document management systems, and productivity tools to simplify file handling and collaboration. By enabling seamless format conversion and interoperability, file converters help organizations improve productivity, accessibility, and data exchange across diverse environments. Compare and read user reviews of the best File Converters currently available using the table below. This list is updated regularly.

  • 1
    Foxit Document Workflow APIs
    Foxit provides a powerful suite of cloud-native APIs that help organizations automate, secure, and modernize document workflows. Built on scalable REST architecture, Foxit APIs enable developers to generate, convert, extract, sign, and display documents directly within applications—eliminating manual processes and accelerating digital operations. The Foxit PDF Services API supports high-volume PDF automation, including conversion, extraction, optimization, and redaction. The Document Generation API creates dynamic PDFs and DOCX files from templates and real-time business data. The Foxit eSign API embeds legally binding eSignature workflows with full audit trails and compliance support. The PDF Embed API delivers customizable in-app PDF viewing, annotations, and secure access controls. Together, Foxit APIs provide a secure, scalable foundation for end-to-end document automation and digital transformation.
    Starting Price: Free
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  • 2
    OnlineConvertFree

    OnlineConvertFree

    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.
  • 3
    Aid4Mail

    Aid4Mail

    Fookes Software Ltd

    Aid4Mail is a fast, reliable, and highly accurate tool to collect, recover, search, and convert emails. It supports most mailbox file formats (e.g. PST, OST, OLM, mbox), IMAP accounts (e.g. Yahoo! Mail, AOL) and popular mail service providers (e.g. Microsoft 365, Exchange, Gmail). Aid4Mail can recover double-deleted messages and corrupted emails, and extract MIME data from certain types of unknown file formats through file carving. Aid4Mail provides a large array of tools to search and filter out unwanted emails during conversion. Save time by using native pre-acquisition filters to download a subset of your mail from Exchange, Office 365, Gmail and other webmail services. Use Aid4Mail’s integrated search engine to cull-down your email collection. Its search operators are very similar to Gmail and Office 365. Aid4Mail is used by Fortune 500 companies, government agencies and legal professionals around the world. It is made in Switzerland by perfectionists.
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    Starting Price: $59.95
  • 4
    MacSonik OST to PST Converter
    MacSonik OST to PST Converter is a premium software used to convert OST files into PST on Mac OS. It is the most advanced and reliable software utility for converting single or multiple OST files into PST including all email attachments, contacts, calendars, tasks, etc. It can also directly convert and import OST files to multiple file formats and email clients by maintaining the original folder hierarchy throughout the process. If any users want to convert only selected emails then the Mail Filter option privileges them to do so with ease. Users can also split the resultant PST files that are large in size. The software allows the users to efficiently remove duplicate emails by ensuring 100% data accuracy and privacy throughout the conversion process. Its smart Preview feature enables the users to preview the emails before the conversion process. OST to PST Converter is supported by all the updated versions of Mac OS and it has an intuitive GUI.
    Starting Price: $49
  • 5
    BitRecover

    BitRecover

    BitRecover Software

    Get the solution for all your problems to recover, repair, convert, view, export, and backup your database. Award Winning Products to Recover Lost Data, Repair Corrupted Files and Email Conversion. BitRecover is the name that most of the IT admins and computer users trust for their data management and data recovery needs. As our brand name says BitRecover, so our motive is to recover every possible bit of data. BitRecover is a Sub-Brand of RecoveryTools. We provide variety of solutions to cater the user demand related to Windows data recovery, Virtual Drive data recovery, VMFS partition data recovery, Storage Media Data Recovery etc. Applications for email conversion and password recovery also makes our product gallery rich.
    Starting Price: $29 one-time payment
  • 6
    BitVare for EML

    BitVare for EML

    BitVare Software

    BitVare for EML is created to convert EML files to PST, PDF, Office 365, MBOX, Gmail, etc. The EML Converter is a reliable method to quickly export EML files in batch. The program is designed with all developed features to urgently convert EML files of Windows Live Mail, eM Client, Outlook Express, DreamMail, Windows Mail, etc. The BitVare for EML works as smooth & flawless EML Converter software to save & add EML files to multiple file formats – PST, PDF, MBOX, EMLx, IMAP, DOC, RTF, etc. The EML Migration tool also converts EML files to cloud apps – Office 365, Gmail, Exchange Server, Google Workspace, Outlook.com, Hosted Exchange Server, Yahoo Mail, etc. The EML Converter is easy to handle so anyone can easily handle it to save EML files with all properties – images, formatting, metadata, hyperlinks, etc. The BitVare for EML provides ensured EML migration outcome and also provides free demo edition that allows exporting 10 EML files from each selected folder to other saving option.
    Starting Price: $29 one-time payment
  • 7
    MacUncle

    MacUncle

    MacUncle

    As different utility comes with unique features with some vital common aspects. All the tools under any category offer outstanding solutions for the user in a fraction of seconds. Any process from migration to file opening can be done effortlessly with MacUncle Software. Along with all the technical features, MacUncle stands out by providing the simplest approach to the user. By not focusing on a segment of the user, we offer the solution for all users from computer novice to professional. All the necessary applications in Backup, Data Management, Conversion, etc. will come under the budget. Convert Email files from any email client from MBOX, MSG to EML files. Export all email files extension to any standard or frequently used file format with ease.
    Starting Price: $99 one-time payment
  • 8
    MacSonik OLM Converter Tool
    MacSonik OLM Converter Tool is a risk-free solution for converting OLM files into multiple file formats and email clients on Mac. It can bulk/single convert and migrate OLM files into PDF, PST, EML, MSG, TXT, HTML, DOC, Gmail, Yahoo, Opera Mail, Office 365, AOL, Zoho Mail, e.t.c on Mac OS. If any users want to exclude email attachments and duplicate emails from the conversion process then it is only possible with this OLM Converter Tool. The software is capable of giving 100% risk-free and accurate results without any data alteration. Users can easily preview Mac OLM files before the conversion and migration process. With this software, they can also set a custom folder name and destination path of the resultant file. This software provides a smart Mail Filter option to convert and export particular emails only based on various range. OLM Converter Tool is widely compatible with all the updated versions of Mac OS. In the trial version of this software, users can convert 50 emails only.
    Starting Price: 29$
  • 9
    MacSonik Outlook PST Converter
    MacSonik Outlook PST Converter is a risk-free tool that efficiently converts and migrates PST files into 20+ email clients and file formats on Mac OS. It is the most dedicated software for Mac users to convert the bulk PST files with or without email attachments. The software maintains high data security and 100% data accuracy throughout the process. Any users who want to convert and migrate particular emails only then can use the Mail Filter feature. It provides an option to convert selected emails based on To, From, Date, Subject, Size, etc. Users are also allowed to preview the emails before the conversion process and set the destination with the custom folder name of the resultant file. It also allows the users to delete duplicate emails from the conversion process without any risk of data alteration. MacSonik Outlook PST Converter Tool efficiently runs on all the updated versions of Mac OS and has an intuitive GUI. Users can convert and migrate 50 emails per folder in demo version
    Starting Price: $29
  • 10
    MassiveMark
    MassiveMark is an AI-powered document converter developed by BibCit that effortlessly transforms Markdown content into Word (DOCX), HTML, or PDF formats. It preserves complex elements such as headings, bold text, lists, blockquotes, tables, code snippets, mathematical equations, and syntax highlighting. Users can simply copy Markdown content, paste it into the MassiveMark Playground, and instantly see a formatted preview. The tool maintains formatting integrity, allowing equations to remain editable within Word documents. Additionally, MassiveMark offers a developer-friendly API endpoint for easy integration into custom workflows and applications. This makes it a versatile solution for anyone needing quick, accurate conversion from Markdown to widely used document formats.
    Starting Price: $0
  • 11
    ATS NSF To PST Converter
    ATS NSF to PST Converter is excellent with Professional tool that easily Imports or Recover the entire data from IBM Lotus Notes NSF file to Outlook PST file easily and safely. This application design to a perfect conversion process to easy and smooth Lotus Notes to Outlook PST file, office365 & Live Exchange Server. By taking the help of this tool you can convert lots of NSF file in at one time. This tool support overall version of Lotus Notes 9.0.1, 9.0, 8.5, 8.0.2, 7.0, 6.5 and 6.0. The working process of ATS Lotus Converter Software is safe and secure which is very useful for users. In this Software available preview option, you can see the recovered mailbox before the actual conversion in HTML and TEXT file type. This Software is available multiple advantages gives multiple saving formats like office365, Live Exchange Server, PST, EML, vCal, EMLX, MBOX, vCard, MSG and CSV for restoring NSF data in a safe mode.
    Starting Price: $59 one-time payment
  • 12
    KDAN PDF

    KDAN PDF

    Kdan Mobile Software

    KDAN PDF is a high-performance document intelligence solution designed for professionals who require robust editing and analysis tools across Windows, Mac, iOS, and Android. It functions as a comprehensive PDF engine that streamlines the document lifecycle through advanced AI integration. Users can leverage the built-in AI assistant to summarize long reports and extract structured data from complex files instantly. The software excels in high-accuracy OCR, supporting over 50 languages to transform scanned images into searchable text. Key metrics of KDAN PDF include its optimized app launch speeds and powerful offline processing capabilities, allowing for secure text editing, file conversion, and page management without an internet connection. With features like Bates numbering, secure redaction, and multi-format conversion (Office, HTML, ePub), KDAN PDF provides a flexible and efficient environment for managing professional digital archives on any device.
    Starting Price: $59.99/year (billed annually)
  • 13
    Zamzar

    Zamzar

    Zamzar

    One simple API to convert files from your application. 100s of formats supported - Documents, Videos, Images, Audio, CAD, eBooks and more. Our comprehensive, easy to use documentation and sample code will help you start converting files quickly - use our getting started guide to convert your first file within minutes. Use the API from your desktop, web or mobile application to convert files in one line of code. We offer large numbers of bundled conversion credits with our monthly plans, so if you are a high-volume user you can take advantage of discounts to match your needs. We designed our API to be developer-friendly with great documentation, clear code samples and a support team staffed entirely by developers - so you can use it with confidence.
    Starting Price: $25.00/month
  • 14
    Transloadit

    Transloadit

    Transloadit

    We're a File Uploading and Processing System and the Most advanced in the world. We obsess over files so you don’t have to. Transform Images, Video, Audio & Documents. Import, capture, filter, convert, resize, merge, and so much more. One tool to meet all your file processing needs. Upload & Import We accept file uploads and imports from various sources, including mobile apps, web browsers, URLs, Amazon S3, Cloud Files, Azure, FTP, Facebook, Dropbox, and more. Convert & Encode We offer a variety of file conversions for all media, including images, videos, audio, and documents. Export & Save. Export uploads and encoded results to services of your choice, then save the URLs to your database for later use. Display & Enjoy. Embed the file URLs into your app, so users can enjoy media files with the best possible quality for their device. What makes us the default choice. Encoding platforms require ongoing investment to deal with encoding, scaling, and stack headaches.
    Starting Price: $49 per month
  • 15
    MailsDaddy EDB to PST Converter
    MailsDaddy EDB to PST converter is a very useful tool to open, recover, and export Exchange EDB to PST format in a single go. You can also convert EDB to PST, Office 365, Live Exchange, EML, etc. without modification and changes in the original file. This EDB converter software has various features to migrate single or bulk mailboxes from EDB data to Outlook PST format. The user does not need to install and configure Microsoft Outlook or Exchange server to perform conversion from EDB to PST format. It supports all Windows operating systems and allows importing data from EDB to PST format in a few easy clicks. Plus users can recover Exchange private and public folders from EDB to Outlook 2019, 2016, 2013, 2010, etc. The EDB to PST converter free demo exports 50 items from Exchange EDB to PST, while the full version of the EDB converter tool has no limitation. We also provide 24x7 free technical support and live chat related to software and purchase.
    Starting Price: $199
  • 16
    MailsDaddy OST to PST Converter
    The MailsDaddy OST to PST Converter is a helpful tool that can easily recover and convert offline OST files to PST format in a single click. Users can also convert the OST file database into EML, MSG, MBOX, RTF, HTML, EMLX, MHTML, Office 365, Live Exchange, and many more without any modifications in the original data. This OST file converter tool has the ability to convert multiple OST files to separate or single PST files without trouble. It can convert large OST files into smaller PSTs with full accuracy. Furthermore, users don't need to install and configure MS Outlook or Exchange server to follow the OST conversion process. It is compatible with every Windows operating system. The main benefit is here that users can import the converted PST file to any Outlook version, including Outlook 2019 and 2016, 2013, etc. The OST to PST converter software comes with a free demo version pack in the market that enables users to exports the first 20 emails items per mailbox without any cost.
    Starting Price: $49/license
  • 17
    MacSonik OLM to PDF Converter
    MacSonik OLM to PDF Converter is a near-perfect software that can efficiently convert OLM files into PDF on Mac. This tool can perform bulk/single conversion with high data accuracy and security. It facilitates an option to save the resultant PDF file in the same or different folder. Users can also save email attachments in a particular folder without any data alteration. The software is inbuilt with an advanced feature to remove duplicate email items. It helps the users to preview the emails before the conversion process and enable them to set the desired name with the location of the resultant file. This tool has an advanced Mail Filter feature through which users can convert only selected email items. It widely supports all the versions of Mac OS and it has an intuitive GUI. In the demo version of this software, users can convert only 50 OLM files into PDF with all its premium features.
    Starting Price: $39
  • 18
    MacSonik MBOX to PDF Converter Tool
    MacSonik MBOX to PDF Converter Tool is a dedicated utility to convert single/multiple MBOX files into PDF on Mac OS. This software can risk-free convert MBOX files to PDF with or without email attachments on any Mac-based operating system. It can also save email attachments separately and eliminate duplicate emails from the conversion process. Users can set the conversion schedule of MBOX files and delete the emails after conversion using the Free up server space option. The software provides a Mail Filter option to convert particular emails only within the range. Users are also allowed to preview the MBOX files before the conversion process and set the custom folder name with the location of the resultant file. MBOX to PDF Converter tool has a user-friendly GUI and is easily supported on all the versions of Mac OS. The trial version of this software can convert only 50 emails per folder to understand the working of the software.
    Starting Price: $39
  • 19
    MacSonik MBOX Converter Tool
    MacSonik MBOX Converter Tool is the most premium solution that converts MBOX files into PST, PDF, EML, MSG, TXT, HTML, DOC, etc. on Mac OS. It can also directly import MBOX files to Gmail, Yahoo, Yandex Mail, Office 365, Thunderbird, Opera Mail, and many more. The software can easily perform bulk conversion and migration of MBOX files with or without email attachments. Users can convert only selected emails sent or received between the dates by using the Date Range Filter. It is a risk-free solution that purely maintains the original folder hierarchy throughout the conversion process. This is the most advanced software that delivers 100% accurate results without any risk of data alteration. MacSonik MBOX Converter Tool has a smart feature to preview MBOX files before the conversion process. The software is widely supported by all the updated versions of Mac OS. In the trial version of the MBOX converter tool users can convert and migrate 50 emails per folder without any restrictions.
    Starting Price: $39
  • 20
    MacSonik Gmail to PDF Converter Tool
    MacSonik Gmail to PDF Converter for Mac allows the users to migrate and backup complete Gmail mailboxes into PDF on Mac with or without email attachments. The software has an option to save the PDF attachments separately without any data alteration. It can remove duplicate emails from the conversion process with great efficiency. Users can set the backup schedule of Gmail emails and free up the Gmail server space after the backup process completes. This software has a Mail Filter option that allows the users to convert and backup only selected emails based on various ranges. Users are allowed to preview the emails with attachments before the conversion process and provide a custom folder name to the resultant file. Gmail to PDF Converter Tool is fully supported on all the updated versions of Mac OS. It has a very intuitive GUI and does not require any technical expertise to install and run. It can convert 50 emails per folder in the trial version without any restrictions.
    Starting Price: $39
  • 21
    MacSonik EML Converter Tool
    MacSonik EML Converter Tool is a Mac-based converter tool that can convert and import EML files into 20+ file formats and email clients on Mac. It is an easy-to-use software capable of performing the bulk/single conversion of EML files including attachments, contacts, calendars, etc. Users can easily eliminate duplicate emails as well as attachments from the conversion and migration process. They are allowed to preview the emails and skip the previously transferred items from the current process. The software is designed to originally maintain the data hierarchy, security, and integrity throughout the process. It has an advanced Mail Filter option that allows the users to convert only selected email items based on To, From, Date, Subject, e.t.c. This software is fully compatible with all the latest versions of Mac OS including version 10.8 Mountain Lion. It has a smooth and user-friendly GUI that is easy to use by any technical as well as the non-technical user.
    Starting Price: $39.99 one-time payment
  • 22
    MacSonik MSG Converter Tool
    MacSonik MSG Converter Tool is a dedicated software for Mac users to convert and transfer MSG files into different email clients and file formats on Mac OS. It is a standalone utility capable of bulk conversion and migration of MSG files into 20+ email clients and file formats with or without email attachments. The software is developed with advanced features that purely maintain the original folder hierarchy and high data security throughout the process. Users can remove the same emails and skip the previously converted items from the current process. It allows the users to preview the MSG files with attachments before conversion. This software has an embedded Mail Filter feature through which users can convert and migrate selected emails only. Moreover, users can split the resultant PST files that are large in size and preview the file just before the conversion and migration process. The software runs on all the updated versions of Mac OS and it has a very intuitive GUI.
    Starting Price: $29 one-time payment
  • 23
    MacSonik PDF Converter Tool
    MacSonik PDF Converter Tool is the most dedicated software to convert single/multiple PDF files into EML, DOC, HTML, MSG, and many other file formats. It can easily and risk-free convert bulk PDF files to PPT, RTF, JPEG, PNG, GIF, XLS, TXT, PPTX, etc. without any data alteration. Users can set the Pixel, Resolution & Image Quality when they convert PDF files into images. The software also provides an option to convert encrypted PDF files and also save attachments in a separate folder. The software has an intuitive graphical user interface, so that any technical, as well as non-technical user, can easily use it. It is the most advanced and automated tool that is widely supported by any updated version of Mac OS. The software supports the PDF version from 1.2 to 1.7 and the demo version of the software can convert multiple PDF files but with some restrictions. Users can go with the licensed version of the software to meet rich conversion experience.
    Starting Price: $29 one-time payment
  • 24
    FastConverter .FP3
    Use Fast Converter .FP3 to convert a single file or the contents of a selected folder with nesting support. The product provides support both on the command line and interactively. You can do bulk conversion of FastReport VCL documents into popular formats. Supported output formats: PDF: 1.4, 1.5, 1.6 and 1.7, PDF/A (1, 2, 3); Office: RTF, Excel 2007, Excel 97, Word 2007, PowerPoint 2007, Open Office Calc, Open Office Writer, XML; Web: HTML; Graphics: BMP, PNG, GIF, JPEG, TIFF, EMF, SVG; As well as: Text, CSV. In addition, you can create a PDF file by sending the finished report to a PDF printer. Its name is written in the PDF Printer Name parameter in the settings.ini configuration file.
    Starting Price: $199.00/developer
  • 25
    SYSessential NSF to PST Converter
    Sysessential NSF to PST Converter is a fully examined solution to convert NSF file data items to PST format. All emails, calendars, notes, tasks, journals, etc. are securely converted from Lotus Notes to Outlook files. This program also permits users to convert NSF emails to MBOX, EML, EMLX, and MSG formats with attachments. With a few easy clicks of the mouse, the software performs NSF file to PST conversion. By the proper installation of Lotus Notes, users can export NSF emails to PST format without any hassles. There is no necessity to have Outlook in the system to transfer NSF mailbox data to PST file. Without any hassles, NSF data to PST format is smoothly exported by this application. This powerful utility is too advanced in functions and easy to handle. By retaining the actual structure of the NSF file and maintaining formatting, the app exports NSF to Outlook 2019, 2016, 2013, 2010, etc.
    Starting Price: $99
  • 26
    SYSessential MBOX to PST Converter
    The SYSessential MBOX to PST Converter tool is a reliable tool that a user can use for the conversion of the MBOX files to the Outlook PST format. Users can easily convert their MBOX files to Outlook PST format using the MBOX to PST Converter app. Without any kind of data loss or data corruption, the conversion process is proceeded by the tool. All the data is retained as it is by the tool. Accuracy is maintained by the tool and a reliable result is given to the users. Also, the app provides many advanced features so that users are able to follow a convenient conversion of the MBOX files. It is an independent app for carrying out the conversion procedure. Moreover, the tool is an independent app that follows a direct conversion of the MBOX files. Users must try out the demo version that is provided by the tool.
    Starting Price: $29
  • 27
    Doc Converter Pro

    Doc Converter Pro

    Doc Converter Pro

    Convert one file or an entire folder. With an average conversion time of less than one second you will have your documents converted in no time. Create custom conversion templates to suit your needs. Full control over images, CSS, find and replace/delete and more. Share your templates with colleagues. Batch convert Word or PDF files to HTML and clean up the code. Convert Word to PDF, PDF to Word. Most document formats supported. The program comes with a full selection of templates that should cover the needs of most users. You just select the one you want to use from the drop-down list. When converting to HTML you have full control over images, code and CSS. You can even run find and replace commands. Once you are happy with your template it can be saved for later use or shared with colleagues.
    Starting Price: $10 per month
  • 28
    Spin 3D

    Spin 3D

    NCH Software

    Convert STL, 3DS, 3DP, 3MF, OBJ, PLY and other 3D file formats. Supported file formats are 3DP, 3DS, 3MF, MQO, OBJ, PLY, SDF, STL, 3D, AC, ASE, B3D, BLEND, and many more formats. Spin 3D file converter is one of the most stable, easy-to-use, and comprehensive 3D mesh converters available. Convert 3D files within minutes of downloading. Fast and easy one-click file conversion process. Quickly convert multiple files with batch conversion. Convert 3D files in a couple of clicks. Spin 3D converts between STL, 3DS, 3DP, 3MF, OBJ, and PLY mesh file formats. No matter which program you use to create your 3D models and 3D designs, you can convert them to your desired output format. Convert your 3D design to STL for 3D printing with Spin 3D. Convert your 3D model to the format required by a video game or your 3D editing software. Share a 3D object with a client in their required format. Preview original 3D files and the output results prior to converting your file.
    Starting Price: $12.99 one-time payment
  • 29
    Total Converter .NET
    Total Converter is a powerful tool for converting and extracting different email, calendar, contact, storage, image and document files. Total Converter fully supports email based MIME and MAPI formats plus generic documents and images. Supported Formats: ► EML/EMLTPL/MHT/MHTML/HTML/EMLX/MSG/OFT ► PDF/XPS/EPUB/AZW3/MOBI/ODT/DOCX/DOC/RTF ► DNG/PSD/BMP/JPG/GIF/PNG/TGA/SVG/TIF/DCM ► PST/OST/OLM/MBOX ► VCF/VCS/ICS ► MCDF MSO ► TNEF DAT Requirements ► OS: Microsoft Windows XP or Later ► Framework: Microsoft .NET Framework 4.0 or Later ► Computer: IBM PC or 100% Compatible ► CPU: Pentium 1 GHz or Faster ► RAM: 512 MB or Higher ► Hard Disk: 100+ MB
    Starting Price: $39
  • 30
    Office Server Document Converter
    Office Server Document Converter (OSDC) - integrated server based file conversions. OSDC streamlines complex document conversions. It effortlessly transforms Microsoft Word, Excel, PowerPoint, and RTF files into PDF or image formats without reliance on Microsoft Office or Adobe. With user-friendly design and robust performance on Windows and Linux, OSDC seamlessly integrates into existing applications or workflows via APIs like Java, .Net, COM, Command-line, and C/C++. Simplify your server-based conversions while enjoying fast and reliable high-volume conversion. Sign up for a free 30-day trial
    Starting Price: $540 per system Annual
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