Best File Converters for Microsoft 365

Find and compare the best File Converters for Microsoft 365 in 2025

Use the comparison tool below to compare the top File Converters for Microsoft 365 on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    Aid4Mail Reviews
    Top Pick

    Aid4Mail

    Fookes Software Ltd

    $59.95
    12 Ratings
    Aid4Mail is a leading email processing tool from Switzerland. It comes in three editions: 1. Use Converter to collect and convert emails accurately, fast, and reliably. It supports all popular mail services (e.g. Office 365, Gmail, Yahoo! Mail) and mailbox file formats (e.g. PST, OST, OLM, mbox). It’s also a popular solution for preparing mail ingestion into archival, eDiscovery and forensics platforms. 2. Investigator adds powerful search queries based on Gmail and Microsoft 365 syntax, native pre-acquisition filters and Python scripting. Use its forensic features to recover deleted and hidden email, and process corrupt or unknown mail formats. 3. Enterprise adds support for Google Vault, Mimecast, and Proofpoint exports. Use it to migrate your company mail to live accounts (IMAP, Microsoft 365, Gmail). You can integrate its CLI seamlessly with your own tools. Enterprise offers flexible licensing options including installation on a server or on a shareable flash drive. Aid4Mail is used by Fortune 500 companies, government agencies and legal professionals around the world.
  • 2
    XConvert Reviews

    XConvert

    XConvert

    $4.99 per month
    1 Rating
    We are the leading online platform for converting Portable Document Format (PDF) files. Our website enables users to create PDF-compatible files effortlessly, without the need for any specialized software. Simply upload a postscript-compatible file to our site and click on the link to generate your PDF. Our goal is to provide an easy solution for casual and moderate users alike to produce PDF files with minimal hassle. You can convert and combine JPG, PNG, and other image formats into PDF for free. Additionally, you have the flexibility to adjust border sizes, page dimensions, image alignment, and orientation according to your needs. Importantly, our service does not apply any watermarks. You can conveniently merge multiple images into a single PDF document in one go. We prioritize quality above all else; our sophisticated image converter ensures that the highest quality is maintained in your output files. This feature allows us to optimize file sizes for PNG, TIFF/TIF, WebP, and JPG/JPEG images while preserving their original quality. We strive to make the merging of image files as straightforward as possible, providing you with a single PDF file ready for download. Our commitment to user satisfaction means you can trust that your files will be handled with care and expertise.
  • 3
    GroupDocs Reviews

    GroupDocs

    groupdocs.app

    Free
    Free Document Manipulation Apps Suites for Windows Easy document conversion, parsing, and merging, comparing, and signing. Support for more than fifty file formats. Automate document creation offline from your own computer. It supports Microsoft Office, OpenOffice, and PDF document merging. It allows users to compare multiple documents for style and content changes. It supports all file formats and allows you to view, add, update, and clean metadata. You can hide sensitive information (text and metadata) easily from Word, Excel PowerPoint, PDF, and other document types. Advanced searching features allow you to perform index-based text searches in your documents. You can use page zooming, page layout settings, and page rotation, among other features.
  • 4
    File Viewer Plus Reviews

    File Viewer Plus

    File Viewer Plus

    $49.99 one-time payment
    File Viewer Plus 4 is capable of opening more than 400 different file formats. With this versatile program, you can access a wide range of common file types, including Office documents, PDFs, and various image files, all from a single interface. The integrated media player allows you to play numerous audio and video formats seamlessly. Additionally, you can utilize the file decompression feature to unpack archives easily. File Viewer Plus also supports less frequently used file formats, enabling users to view Microsoft Project and Visio documents. It even provides the functionality to open source code files with syntax highlighting for easier reading and editing. You can manage email attachments and downloads effortlessly, making it a valuable tool for anyone dealing with unknown files on their computer. Beyond simply opening hundreds of formats, File Viewer Plus permits editing, saving, and converting files, allowing you to modify a Word document and save it as a PDF or crop a raw image from a digital camera and export it as a JPEG. Moreover, the built-in batch converter lets you convert thousands of files simultaneously, streamlining your workflow and enhancing productivity. This comprehensive software truly simplifies file management for users at all levels.
  • 5
    CloudConvert Reviews

    CloudConvert

    Lunaweb

    $8.00/one-time
    CloudConvert serves as a versatile online platform for converting files across a wide range of formats, including audio, video, documents, ebooks, archives, images, spreadsheets, and presentations. To begin, simply click the button below to upload files from your computer for conversion. This tool acts as a multifunctional solution for all your file conversion needs, allowing you to utilize its features without the necessity of downloading any applications. Since its inception in 2012, CloudConvert has built a reputation for reliability among its users and clients. Your files remain private, as we prioritize your security and do not share your data with anyone. Our revenue model is based on offering access to our API rather than selling user information. Additionally, we leverage open-source software and collaborate with a variety of software providers to ensure optimal conversion results. Most conversion options can be customized to suit your preferences, including quality settings and other adjustable parameters, making CloudConvert a convenient choice for diverse file transformation tasks. With such a wide array of supported formats and features, it truly stands out as a leader in the file conversion space.
  • 6
    Icecream PDF Converter Reviews

    Icecream PDF Converter

    Icecream Apps

    $19.95 one-time payment
    Free PDF converter allows you to convert from PDF format to other formats. Convert to PDF (Word, JPG, ePub, etc.) You can combine multiple files into one PDF. You can also use different output file settings. You can convert PDF to DOC and JPG. Icecream PDF Converter supports password-protected files and has a built in PDF reader. PDF Converter is available for Windows 10, 8, 7, and XP. Free PDF converter available to convert files to or from PDF format. You can add multiple files to the PDF Converter queue and convert them all in one click. To create editable Word documents, recognize text in scanned PDFs. Select page size, margins, and orientation; rotate and choose content position when converting images (JPG, TIFF, and others). To convert PDF files to images, select page ranges. Merge multiple documents or images into one PDF file. Convert files of any size from and to PDF.
  • 7
    Online-Convert.com Reviews
    Transform media files effortlessly online by changing them from one format to another. This multipurpose audio converter facilitates the conversion of audio files across a variety of popular formats. Additionally, our free document conversion options enable you to switch from Word to PDF, JPG to PDF, and much more. You can also convert and enhance your files for various web services such as WhatsApp, Twitter, and Facebook. Furthermore, you can convert your files from PDF to Word, PDF to Excel, and other formats as needed. Convert video files into widely-used formats, including MP4, AVI, and MOV. Explore a selection of versatile online ebook converters that simplify the process of converting text documents into ebooks. There’s also a range of online video converters optimized for mobile devices, gaming consoles, or tablets. With these hash generator tools, you can create hashes or checksums easily. You can also generate archive files such as ZIP using this free compression tool. This free online file converter provides a quick and efficient way to switch media formats, ensuring your files are seamless to use and share. Whether you need to convert a document, audio, or video, our tools are designed to meet your diverse conversion needs.
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