Best File Converters of 2026

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.

MConverter is an online file converter for most video, audio, image, e-book, document and archive formats. It makes it very easy to convert multiple files in bulk. You can select files from anywhere, even the clipboard with Ctrl+V. Once a conversion is complete, you can save its output files to any folder on your device. MConverter lets you compress PDF files in bulk. Pick between basic, strong, and extreme compression: up to 90% reduction in size, depending on the file. MConverter can analyze files with missing extensions, try to guess their real formats and offer to convert them to other formats you can already use on your device. Maximum file size, supported by MConverter: 10 GB. Supported formats: 3g2, 3gp, 7z, aac, ac3, ai, aif, aiff, amv, arw, avi, avif, azw, azw3, bmp, bz2, cab, cbr, cbz, cr2, cr3, cso, csv, deskthemepack, dng, doc, docx, drawio, epub, fb2, flac, flv, gif, gz, heic, htm, html, ico, iso, jar, jpeg, jpg, json, jxl (jpeg xl), m4a, mcaddon, mcpack, mctemplate, mcworld, md (markdown), mid, mkv, mobi, mov, mp3, mp4, mpeg, mpg, mpo, mxf, nef, odp, ods, odt, ogg, opus, pdf, pdf/a, png, ppm, pps, ppsx, ppt, pptx, psd, raf, rar, rtf, rw2, sami, smi, srt, sub, svg, tar, tbz2, tgz, themepack, tif, tiff, tini, tsv (tab), txt, txz, vob, wav, webm, webp, wma, wmv, xcf, xls, xlsx, xz, zip

KDAN PDF (formerly PDF Reader) is your all-in-one PDF solution. Edit, sign, OCR scan, convert, annotate, and fill forms in PDF documents. With innovative AI features, speed up your document workflow! Designed for Mac, iPhone, and iPad, KDAN PDF is trusted by millions for its comprehensive features and efficiency. KEY FEATURES EDIT TEXT & PDF • Fix errors and typos directly in PDF - replace, add, or delete text in PDFs • Add, edit, crop, and adjust images in PDFs • Add header & footer • Add Bates numbering for easy reference, tracking, and organization • Use stamps or dynamic stamps to indicate status, provide feedback, and highlight information in a document CONVERT PDF • Offline file converter - convert file without an internet connection • Convert PDF to Office file formats, image, or ePub • Format supported- docx, xlsx, csv, pptx, rtf, txt, html, jpg, png, BMP, jpg200, pub, MOBI SIGN & FORMS • Fill & edit forms • Create fillable forms with buttons, checkboxes, and list boxes • Create signature and sign on PDF • Create signatures using trackpad, keyboard, or images EDIT PAGE • Merge & split PDFs • Extract, rearrange, rotate, delete, and crop PDF pages • Change PDF background color • Append pages from

Are you fed up with slow and unreliable online converters? Are hidden fees, limits on file sizes, and concerns over privacy driving you mad? It's time to stop compromising. Convertify is the groundbreaking offline file conversion suite that offers unparalleled power, full privacy, and complete freedom in your conversions. Discover the remarkable advantages: ✅ ABSOLUTELY FREE & UNLIMITED: Convert as much as you like. No restrictions, no watermarks, and absolutely no tricks. 🔒 ENTIRELY OFFLINE & SECURE: Your files remain on your computer at all times. No uploads, no tracking, and no accounts required. Enjoy total security. 🚀 INCREDIBLY FAST BATCH PROCESSING: Convert more than 10,000 files simultaneously with ease. Take back your precious time! 🧠 AI-POWERED IMAGE ENHANCEMENTS: Effortlessly upgrade low-resolution images to breathtaking 4K quality. Revitalize your cherished memories! ⚙️ MASTER OF UNIVERSAL FORMATS: Manage over 180 formats spanning images, video, audio, documents, eBooks, and archives. Whatever you have, we can handle it. 🖱️ SIMPLE DRAG & DROP FUNCTIONALITY: It's so easy that anyone can produce professional-quality results in no time at all. Plus, with continuous updates, Convertify is always improving to meet your needs.

ROFILES by Namtuk is an intelligent automation platform tailored for IT professionals seeking to simplify and enhance file management across Windows PCs and servers. The software continuously monitors specified folders and automatically activates user-defined workflows as soon as new files arrive. These workflows support complex sequences and conditional logic, allowing precise customization for file processing. Users can perform actions like converting documents to PDFs or images, editing PDFs by adding or removing pages, manipulating images through resizing or mirroring, and applying stamps to PDFs and images. Additionally, ROFILES offers advanced AI-powered tools for summarizing documents, translating text, transcribing audio, and converting text into speech, leveraging models such as Gemini and ChatGPT. This blend of traditional automation with AI capabilities makes it ideal for automating both simple and sophisticated file operations. ROFILES empowers IT teams to save time and reduce errors by automating routine file tasks. Its versatility makes it a robust addition to any IT professional’s toolkit.

Introducing a straightforward API that allows you to convert files directly from your application, supporting hundreds of formats including documents, videos, images, audio, CAD files, eBooks, and more. With our extensive and user-friendly documentation along with sample code, you can begin converting files in no time—just follow our getting started guide to complete your first conversion in just a few minutes. This API can be utilized from desktop, web, or mobile apps, enabling you to convert files effortlessly with a single line of code. For high-volume users, we provide a generous set of bundled conversion credits in our monthly plans, offering discounts tailored to your usage needs. Our API is crafted to be developer-centric, featuring excellent documentation, straightforward code examples, and a support team made up entirely of developers, ensuring you can integrate it into your projects with complete assurance. Additionally, we are committed to continuously improving our API, ensuring it meets the evolving needs of developers and their applications.

MailsDaddy OST-to-PST Converter is a useful tool that converts offline OST files into PST format with just one click. The OST file database can be converted into EML and MSG, MBOX HTML, RTF, HTMLX, MHTML Office 365, Live Exchange and many other formats without any modifications to the original data. This OST file converter tool can convert multiple OST files into separate or single PST files. It can convert large OST file into smaller PST files with great accuracy. Users don't have to install or configure MS Outlook or Exchange Server to perform the OST conversion process. It works with all Windows operating systems. Users can import the PST file from any Outlook version, including Outlook 2019, 2016, 2013, and 2013. The OST-to-PST converter software comes with a demo version pack that allows users to export the first 20 email items per mailbox for free.

Switch is the most stable and comprehensive audio file converter available. Switch allows you to convert WMA, WAV CDS, AIFF MPEG, AVI, MPEG and more into MP3 files. You can extract audio files from video files and instantly adjust sound levels. Switch MP3 Converter supports more than 75 audio file formats. You will always be able to find the format you need.

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 Features: ► Full memory based processor with zero disk or registry activity ► MIME and MAPI email and storage support with S/MIME ► Support International Character Sets and Languages ► Calendar and Contact Converter/Splitter ► Email Converter and Storage Extractor ► Fastest Parsing Algorithm Possible ► 100% Managed .NET Code

Kingshiper File Converter can convert a variety of file formats, including audios, videos, documents and images. We offer 6 lightweight features that provide a high-speed conversion without compromising quality. It also allows batch conversion, ensuring the security and integrity documents.

Convert Eaze is a versatile web-based platform designed to help users convert, compress, and merge files effortlessly in just a few clicks. Supporting more than 150 formats and over 2,300 conversion options, it handles a wide range of file types including videos, audio, images, documents, and archives. The tool operates entirely online, eliminating the need for software downloads or installations, and delivers quick, secure results. Its user-friendly interface makes it suitable for various use cases, whether for professional tasks, educational purposes, or personal needs. Convert Eaze provides a cost-effective solution that doesn’t sacrifice speed or security. Users can expect consistent, high-quality output every time. The platform’s broad format support ensures flexibility for almost any file conversion task. It’s an ideal choice for those seeking hassle-free file management on the go.

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.

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.

Theonlineconverter.com is an online file conversion platform that provides multiple file conversion tools for users' diverse needs. This online file conversion platform is accessible to both professionals and beginners thanks to its user-friendly and cross-platform compatible interface. It offers a variety of online converters, including JPG to Excel and PNG to PDF. These converters are free and allow you to convert multiple files simultaneously.