Best Email Converter Software with a Free Trial

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Compare the Top Email Converter Software with a Free Trial as of April 2026

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What is Email Converter Software with a Free Trial?

Email converter software allows users to easily convert emails from one format to another. It is useful for consolidating various email clients into a universal format or simply transferring old emails between different programs. Email converter software is usually user friendly and offers an intuitive interface, making it simple to select and convert email files. Many versions of the software are available both for purchase and free online download. Compare and read user reviews of the best Email Converter software with a Free Trial currently available using the table below. This list is updated regularly.

  • 1
    MailsSoftware OST to PST Converter
    MailsSoftware OST to PST converter is a trustworthy solution to repair corrupted OST file data and export Outlook OST to PST, EML, MSG, and MBOX file format. An Outlook is world’s best email desktop client to send and receive the emails, calendars, task, contacts in OST and PST file format. An OST file creates when the email account is configured with MS Exchange server and cache exchange mode is checked. The OST file stores complete mailbox data in structured format. Sometime the OST file becomes unreachable or unable to open due to any reason like Virus Attack, Hardware problems, Modification in MAPI address or Exchange server crashed down etc. Then there is not any method to open and view OST file mailbox data. You have to get third-party software to make OST file readable. Download MailsSoftware OST to PST tool to recover highly corrupted Outlook OST file data along with complete mailbox data.
    3 Ratings
    Starting Price: $49
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  • 2
    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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    12 Ratings
    Starting Price: $59.95
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  • 3
    Zook OST to PST Converter
    Get one of the best OST to PST Converters to batch export offline Outlook data (.ost) files into PST format for Outlook. With this tool, you can easily convert OST files into PST format along with embedded data items such as email, contacts, calendars, tasks, notes, custom folders, predefined folders, etc. After the successful conversion, you can directly import OST to Outlook 2019, 2016, 2013, 2010, 2007, etc. without any trouble. It is a hassle-free solution to export multiple OST files into PST format for Outlook without any problems. ZOOK OST to PST Converter does not require any installation of Microsoft Outlook in the system. It easily converts OST to PST without Outlook and permits you to import OST to Outlook. This OST to PST software is an independent utility that successfully export OST to Outlook without losing any data. ZOOK OST to PST Converter allows users to convert OST to PST format along with all the data items.
    5 Ratings
    Starting Price: $49 one-time fee
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  • 4
    eSoftTools OST to PST Converter
    Perfect OST to PST Converter Software is the most recommended tool for Offline OST file recovery and conversion. 100% OST to PST conversion quality is given through its unique OST recovery technology that makes it more trustable and reliable software. The tool extracts OST mailbox emails, contacts, calendar, and email attachments and converts OST to PST file in just a minute. Quick tool for unlimited OST to PST Conversion. Supports all versions of OST files.
    5 Ratings
    Starting Price: $29
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  • 5
    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.
    3 Ratings
    Starting Price: $49
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  • 6
    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.
    10 Ratings
    Starting Price: $29 one-time payment
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  • 7
    Kernel for OST to PST Converter
    Kernel for OST to PST Converter is a powerful recovery and conversion software designed to repair and recover OST files from corrupt and damaged Exchange mailboxes. This software helps in migrating OST files to PST files. It has a highly advanced algorithm that performs a thorough scan of the corrupt OST files and recovers all the crucial data items such as emails, attachments, contacts, calendars, tasks, notes, journals, etc. It also provides various saving options like MSG, EML, HTML, RTF, Office 365, and Live Exchange Server. Additionally, the software offers multiple preview options, like Hex, MIME, HTML, and RTF, to help you view the recovered data items before saving them. You can even split the resultant PST files into smaller parts, or compress them to save disk space.
    2 Ratings
    Starting Price: $49
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  • 8
    ATS OST to PST Converter
    Use the amazing and 100% safe OST to PST Converter which has the advanced algorithms to recover the corrupt Outlook mailbox containing various components like Emails, contact, calendar, journal task, drafts, notes, deleted items, and attachment etc. you can convert single and multiple mailboxes which make this tool effective and interesting and smart for every Outlook users who are suffering from OST corruption problem. With the help of this program, you can see a preview of the recovered mailbox and you always select those file which you want to convert from OST to PST and other formats like MSG, HTML, vCal, vCard, MBOX, EMLX, and EML. Apart from its support cloud-based application Office365 & Live Exchange Server for future use.
    2 Ratings
    Starting Price: $39
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  • 9
    Regain

    Regain

    Regain Software

    Enjoy seamless conversion with proficient OST to PST Converter tool to retrieve inaccessible and corrupt OST files. It helps corrupt items like email, tasks, contacts, calendars etc. Ever since the start, the sole motive of Regain Software has been to offer a wide range of complete recovery and repair solutions for emails so as to better help companies, data technicians, and even the general audience to recover lost contacts, emails, and many other things. When your OST files are severely corrupted, you can recover and save into Outlook PST/EML/MSG/HTML format using Regain OST Recovery Tool. If your PST Tool is corrupted and you are unable to access the data stored, use the Regain PST recovery tool to recover and convert multiple files into different formats namely EML/MSG/HTML/MBOX/RTF. removing duplicate data is a matter of seconds as this tool enables you to remove duplicate content including duplicate emails, attachments, calendars, contacts, notes, etc. from one or more files.
    2 Ratings
    Starting Price: $49.00/one-time/user
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  • 10
    Softaken EML to PST Converter
    Softaken EML to PST Converter is the best and most professional tool to convert EML files to Outlook PST file format. The software can migrate EML and EMLX files to Outlook PST file format. Technical users and non-technical users can also convert EML files to Outlook PST file format. There is no need for any additional software to convert EML files to Outlook PST file format. The app provides a complete preview of the EML files before the conversion process begins. The computer utility can export EML and EMLX files to Outlook PST file format. There are no possibilities of data loss when the conversion process begins. No need for any technical experience to work with this app. The software also preserves the EML meta-data properties when the conversion process begins. There are batch and single EML file conversions available that help users select EML file conversion. This professional utility provides conversion in 2 modes file or folder mode. Get a Free demo version of this software.
    2 Ratings
    Starting Price: $29
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  • 11
    MacSonik OLM Converter Tool
    MacSonik OLM Converter Tool is a risk-free solution for converting OLM files into multiple file formats and email clients on Mac. It can bulk/single convert and migrate OLM files into PDF, PST, EML, MSG, TXT, HTML, DOC, Gmail, Yahoo, Opera Mail, Office 365, AOL, Zoho Mail, e.t.c on Mac OS. If any users want to exclude email attachments and duplicate emails from the conversion process then it is only possible with this OLM Converter Tool. The software is capable of giving 100% risk-free and accurate results without any data alteration. Users can easily preview Mac OLM files before the conversion and migration process. With this software, they can also set a custom folder name and destination path of the resultant file. This software provides a smart Mail Filter option to convert and export particular emails only based on various range. OLM Converter Tool is widely compatible with all the updated versions of Mac OS. In the trial version of this software, users can convert 50 emails only.
    1 Rating
    Starting Price: 29$
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  • 12
    Magus OST to PST Conversion Tool
    Magus OST to PST conversion tool is a unique solution which convert OST files into PST file format in the most pocket friendly prices. We focus on users with a small or handful of OST files to migrate into PST but do not like to invest a huge amount. The tool has all the features necessary for the complete migration of data from OST files into PST file format. If your OST file is showing error message and you want to fix the issue then OST to PST converter can help. This tool can read corrupt OST file and convert it to healthy accessible PST file that you can open in MS Outlook or Office 365 account easily. Besides OST to PST, this converter is capable to export OST into other file formats like MBOX, EML & MSG. If you want to open OST file in Thunderbird then you can opt MBOX format to save OST as MBOX. Similarly, you can select EML or MSG depending upon your need.
    1 Rating
    Starting Price: $29
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  • 13
    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
    1 Rating
    Starting Price: $29
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  • 14
    Sysinfo OST to PST Converter
    SysInfo OST to PST Converter Software efficiently converts OST to PST format without the hassle and with 100% data accuracy. It is a risk-free utility that converts OST files to other file formats and email clients. Further, It efficiently exports emails, contacts, journals, tasks, and to-dos. Besides, It also exports all mail properties such as email headers, cc, bcc, date, and subjects. It supports Windows 11 and all major versions of the Windows operating system. Users can save Exchange OST files to Outlook PST, MSG, PDF, DOC, DOCX, DOCM, TIFF, PNG, GIF, JSON, HTML, MHTML, EML, MBOX file formats. It offers more features such as the Date Range Filter option, mail filter & task filter option, custom folder name, and many other prominent features. It provides an easy-to-use graphical user interface so both novice and non-technical users can able to run the tool without hassle. This tool permits users to import the first 50 emails per folder for free using its demo version.
    1 Rating
    Starting Price: $49
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  • 15
    Stellar Converter for OST

    Stellar Converter for OST

    Stellar Data Recovery Inc.

    Stellar Converter for OST is an advanced software for converting the inaccessible OST file into PST file and extract the mailbox data with 100% precision. The tool also allows the user to Split or Compact the output PST file with options to export the PST file directly to Live Exchange or Office 365. In several scenarios, you may find this tool of great help. For example, In case there is need to Extract Mailbox Data from OST File especially when you delete a user mailbox from Exchange and there is no backup, the only way to access the mailbox data is through the OST file. However, you cannot recreate or rebuild OST file if the Exchange user account is deleted from Active Directory. Stellar OST converter tool converts the inaccessible OST file and extracts the mailbox items in a PST file. Likewise, when there is need to migrate deleted mailboxes without backup.
    1 Rating
    Starting Price: $79
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  • 16
    Conholdate.Total For .NET
    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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  • 17
    MailsSoftware MBOX to PST Converter
    MailsSoftware MBOX to PST Converter tool is trustworthy and reliable solution for perfect MBOX to PST conversion. If you are looking for a solution to export MBOX file data to PST or Thunderbird to MS Outlook migration, then this is perfect answer. The software can easily convert MBOX data file to PST, Thunderbird to PST, Apple Mail to Outlook PST, and Postbox to PST file format. Before performing the conversion task, it shows the preview of complete MBOX data file.
    Starting Price: $39
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  • 18
    MailConverterTools

    MailConverterTools

    Mail Converter Tools

    We Provide Trusted Products for Businesses, Enterprises, and SMEs to Export, Backup, and Convert email on Windows Operating System. Let’s Explore some of the Most Demanded Windows software for Email Migration & Management, Cloud Backup & Migration, Data Recovery, PDF Management & Migration. We Offer Simplified and Top-Notch Solutions for Mac users in the field of Email Conversion, Email Migration, Splitter Tool, Cloud Backup. Our expertise in Designing, Developing, and Providing a wide range of applications. In Addition, we have 1 million customers, 10 years of experience, awarded, 100% Money-Back Policy, 24*7 Customer support makes us the first choice of users. We Offer Simplified and Top-Notch Solutions for Mac users in the field of Email Conversion, Email Migration, Splitter Tool, Cloud Backup.
    Starting Price: $99
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  • 19
    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
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  • 20
    BitVare MBOX Converter

    BitVare MBOX Converter

    BitVare Software

    MBOX Converter is capable to convert MBOX files from 20+ email clients. One can Convert bulk MBOX Files to PST, PDF, HTML, EML, MSG, EMLX, IMAP, etc. MBOX Converter provides multiple data preview options that will help its users in forensic and litigation purposes. MBOX Converter also calls a Forensic MBOX viewer and help users investigate MBOX file deeply. MBOX Converter perfectly works for digital forensic purposes. Also, provide the option to export directly MBOX files to Office 365, Gmail, Outlook.com, Thunderbird, etc. Maintain email's original formatting and folder structure after the MBOX File Conversion. The tool is well designed with an innate viewer option that helps users to preview email and their attached documents before the conversion. It will provide you Hex View and Raw View for examining MBOX Files for digital investigation.
    Starting Price: $29 one-time payment
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  • 21
    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
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  • 22
    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
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  • 23
    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
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  • 24
    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
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  • 25
    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
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  • 26
    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
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  • 27
    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
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  • 28
    ToolsGround OST to PST Converter
    OST to PST Converter which is developed by ToolsGround helps you convert your information data from offline OST files to a different file format such as PST, EML, MBOX, and MSG format within a few seconds. The software can easily read corrupted OST files and view the Red Mark indication on the list during the loading procedure, then efficiently ship the items stored in each folder. It can migrate all mailbox folders like emails, contacts, spam notes, drafts, contacts, calendar entries, to-do lists, and even sync issues information to Outlook PST file. Search Option that allows users to see the OST files from any drive. Users can export all data from OST files to Cloud storage like Office 365 and Gmail servers. The software works on all versions of MS Outlook including Outlook 2019 and all Windows OS.
    Starting Price: $49
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  • 29
    Email Studio .NET
    Email Studio is an enterprise grade email and storage viewer, parser and converter. Email Studio fully supports MIME and MAPI plus generic Windows, MacOS and Linux formats. Your all-in-one (20+) multi format email and storage processor with embedded RBL, DKIM and Tracer in addition to the unmatched enterprise storage tools. ► Calendar Converter/Merger/Splitter ► Contact Converter/Merger/Splitter ► Remote Server Certificate Validator ► Email Converter/Downloader/Validator ► Email/Storage Based File Format Detector ► Send Custom POP3/IMAP4/SMTP/DNS Commands ► Storage Converter/Extractor/Merger/Splitter/Builder/Downloader
    Starting Price: $0
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  • 30
    SoftTweak OST Converter
    No doubt that the OST migration tool is ultimate solution and its graphical user interface is effective for all users (technical or non-technical). It works in only three simple steps yet it is capable to convert multiple PST files into other file format at once. (To select multiple files, press Ctrl key + Click on the files) OST Converter successfully completes al migration process and provides effective resultant files in few moments. Basically, it converts OST file in multiple file formats. The multi-talented OST to PST converter tool is effective solution and has capability to export large-size OST files into PST for Outlook at once. During the complete migration of OST in PST, it also displays complete progress status of the migration which shows the number of files converted during the process. Therefore, users can simply check the status of the software working. Moreover, the OST Converter software works smoothly and also maintained all mails and other data properties.
    Starting Price: $69 one-time payment
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