Page 8 | Best Email Management Software in the UK of 2025

Colligo Enterprise Suite for Microsoft 365

Colligo Networks

Help people capture emails and content, find content more efficiently, work more productively, automate workflows, improve team collaboration among team members, all while protecting your data in your SharePoint. Streamline your business processes, SharePoint workflow, and meet your business needs with our SharePoint solutions. Colligo’s Microsoft 365 SharePoint solutions were skillfully developed by our SharePoint experts to help organizations become more effective. At Colligo, we use SharePoint web parts and custom solutions to not only help businesses improve SharePoint user experience and Microsoft 365 app functionality, but they also help to protect your data in your SharePoint intranet. Our email management, document management, and content management tools help organizations to simplify knowledge and records management and compliance and get the most from their SharePoint investment.

View Software

Diligent Messenger

Diligent

Messenger from Diligent allows board members and executives at private, public, and non-profit organizations to communicate without having to use traditional email systems. Use Diligent Messenger for secure communications, messaging, and collaboration.

View Software

Datavare OST to PST Expert

Datavare

Datavare OST to PST Expert tool is a best-in-class OST to PST converter which helps you migrate inaccessible OST files to PST file format which lets you easily access your OST files anywhere in Outlook. OST files can be corrupted due to varieties of reasons. If there is server error during synchronization process of an OST file, it can corrupt. Oversized can also make OST files inaccessible. Hardware and software issues can also corrupt OST. To save oversized OST from corruption, conversion is one of the best solutions. PST is the most common file format of Outlook. You can switch from OST to PST. Our conversion program helps you. This software is specialized in converting OST to PST only. The sizing of the OST file doesn't matter. The converter is capable to scan OST files at one go. It supports all Outlook versions including 2003, 2007, 2010, 2013 and 2016.

Starting Price: $49 per month

View Software

Alinto

Alinto was born in 2000 as a result of Philippe Gilbert’s vision, whose risk paid off! Bringing together a team of passionate developers and experts in cloud messaging, he innovated the sector with the deployment of the first messaging platform, with a Cloud based email solution in Europe, and the first web based email accessible from a mobile phone. We then became a major player in the European digital arena. As a software mail server provider, our R&D, Marketing and Support teams are committed to adopt an approach focused on availability and proximity. In fact, this is much more than an electronic communication solution, as personalized care and solutions are adapted to your real requirements and needs. Besides, our experts are always available to help. Whether you’re a telecom operator, an internet service provider or an IT specialist, we are here for you.

View Software

Outlook4Gmail

Scand

Outlook4Gmail is an Outlook add-in that helps you to sync Google and Outlook calendars, contacts and tasks. It is a perfect syncing tool for Outlook users who have one or multiple Google accounts. Outlook4Gmail syncs your contacts at the best possible level: name, company, phone number, Email, address, date, note, contact picture, category and Google group, etc. Moreover, Outlook4Gmail provides duplicates elimination function, language settings, automatic backup before the synchronization process. In addition to contacts and calendars syncing, Outlook4Gmail also provides the synchronization of Google tasks with Outlook tasks folders. You could sync multiple Outlook tasks folders and subfolders with Google task lists. Synchronization of Outlook recurrent tasks is also supported.

Starting Price: $16.98 per license

View Software

OST Recovery

Vartika Software Private Limited

OST Recovery is advance program to fix .OST file corruption issues and make accessible the corrupted OST data for users. The OST emails, contact, calendar, task, notes, journals, scheduled task, embedded images, users created folder and deleted folder items successfully recovered without any data loss. OST Recovery authenticates you to Recover OST to PST, EML, MSG, HTML, PDF and MBOX formats. The 100% harmless and protected recovery of corrupted OST file is assured by this software as well as it also maintains Email integrity while recovery. With the support of this wonderful tool you are eligible to recover data from Encrypted OST files. It gives user-friendly compatibility with all Windows and Microsoft Outlook versions (32-64 Bit). Aside from this, it gives benefit to import OST to Office 365 and Live Exchange Server.

Starting Price: $49.00/one-time/user

View Software

Captain Verify

Captain Verify is the best solution to Verify the validity of your emails very easily. Checking your email list is easy! Import your mail list from your CSV file (encrypted via SSL). We do an audit and analysis of the file. Once the verification of your list is complete, you can download your own file. With CaptainVerify, check & clean up your mailing lists quickly. Say goodbye to invalid, incorrectly entered / misspelled addresses, hardbounces, NPAI and other spamtraps, honeypots. A simple, fast and secure service to improve your deliverability. Avoid losing conversions by keeping your emails invalid. Refine your data as quickly as possible to better segment your mailings lists. Captain Verify allows you to optimize your marketing campaigns and boost your ROI. Captain Verify provides an accurate statistical report on the quality of your database. Whether it’s emails: valid, invalid, unknown, free, risky, disposable.

Starting Price: $7

View Software

QuickMigrations for MBOX to PST

QuickMigrations Software

Use the best and most prominent solution to perform the MBOX to PST conversion. By using this software anyone can export their MBOX emails into Outlook PST format. The software has a smart GUI interface with advanced features which won’t annoy any user to operate the software during MBOX to Outlook PST conversion. These features make a user task simple and secure with 100% accuracy. The software is free from Outlook so there is no need to install any version of Outlook to convert MBOX to PST format. A user can import single and multiple MBOX files into Outlook at once with multiple file saving options. The features of the software are listed below- Export all the MBOX data into Outlook PST in a single click. Create a single PST option to make a single PST for all the mailboxes. Create a Separate PST make different PSTs for each mailbox. Add file option allow the users to access the local storage to fetch the MBOX file. Compatible with Windows 10, 8.1, 8, 7 and previous versions

Starting Price: $49

View Software

QuickMigrations Apple Mail to Outlook

QuickMigrations Software

Convert Apple Mail to Outlook PST format using a best and prominent solution provided by QuickMigrations Software. It import Apple Mail inbox, draft, sent items, Notes folder emails into Outlook PST. The Apple Mail to Outlook converter is developed using advanced technical tactics which makes a user task simple and secure. It exports data from MAC Mail to Outlook and keeps data integrity safe and maintains the folder structure of the Apple Mail email database. It provides 100% data conversion accuracy and supports all the inline images of Mac Mail into PST format. The software has several features which are listed below: Import Apple Mail to Outlook completely at once in a few clicks. Provides various PST export options to save a PST file. Maintain HTML formatting of Apple Mail Emails. Support Single and Bulk Apple to Outlook conversion. The tool supports Windows 10, 8.1, 8, 7 and all previous version of OS. Compatible with Outlook 2019, 2016, 2013, 2010, and earlier editions.

Starting Price: $39

View Software

QuickMigrations for EML to PST

QuickMigrations Software

Perform a safe and secure process to import EML to PST using the prominent solution is a wise decision to keep your data error-free. Use QuickMigrations for EML to Outlook converter software and export single or multiple EML mailboxes data into Outlook platform quickly and sufficiently. The software comes with a free to use the version which converts only first 20 items of each folder in PST format from the EML file. The software has various additional features which don’t works in demo version so buy a full license version and migrate EML to PST at once completely. Some features of EML to Outlook converter are listed below: Supports single and multiple EML to PST format migration in a single screen. Interactive GUI interface for the users. Export all the data at once from EML format to Outlook post format. Compatible with Outlook 2019, 2016, 2013, 2010 and earlier versions. Supported by Windows 10, 8.1, 8, 7 and previous version of OS.

Starting Price: $39

View Software

Nylas

Billions of people. Trillions of connections. One API. The Nylas APIs power applications with email, calendar, and contacts sync from any inbox in the world. Only Nylas provides one API for 100% of email, calendar, and contacts integrations. Add missing information in contact records. Make warmer intros with the help of a connection graph. Compile data from each address book to create a unified data source. Straightforward, universal connectivity to lower your costs, save time, and increase developer productivity. Transform data into insights and personalize the user experience. Fuel innovation with unique customer intelligence. Automate digital processes to drive business growth. Streamline user workflows with powerful scheduling automation. Discover how organizations just like yours are driving engagement and increasing customer satisfaction with the Nylas APIs.

View Software

‘nflow

'nuffsaid

Get your actual work done. A smart space for your work apps. ‘nflow helps you take back control and saves you 2 hours per day. The typical knowledge worker now spends 4.1 hours/day on email. And if you’re a Slack user, figure 70 messages per day. And that’s not counting the rest. ‘nuffsaid integrates your email, chat, Salesforce, LinkedIn, SMS and more into a single customizable view. Your AI assistant automatically prioritizes your email, chats, meetings and tasks, and eliminates tedious activities like data entry. Stop switching between your task list, email, and calendar. With ‘nuffsaid you can drag and drop messages and tasks into your calendar, then back to your inbox. The days of a separate task list are gone. Easily convert messages and meetings into tasks, assign them, and get auto-alerts when tasks are overdue. Can't remember where a conversation happened? Quickly find messages, attachments, tasks, and appointments across all your tools in a single search engine.

View Software

SendWP

Saturday Drive

SendWP A transactional email service built from the ground up to allow anyone to fix WordPress email deliverability issues with the click of a button. Saturday Drive 20+ team members strong and always looking for more talented people to join the cause. While starting as a single office business in 2014, Saturday Drive now has team members all over the world, and we plan to continue that trend. We’re the company behind two popular WordPress form plugins, Ninja Forms and Caldera Forms, and we’re looking for an experienced engineer to join our team and help us make our products even better. The Engineering Team is responsible for the development, technical design, and implementation of new or existing software, products, services, or ongoing business projects. Our engineers research and create the latest and greatest our products and services have to offer. They also carry out fixes for known issues to address the needs of our users.

Starting Price: $9 per month

View Software

berry

eSense Software

berry® has covered the correspondence management like no one thought was possible. We helped more government organization and private institutions organize their communication by letting people take control of what matters first. Choose between designing your own controlled processes, or switch to Ad-hoc that users run dynamically. We have a user experience that will thrill top management, and active operational employees. Active Directory and HR integration goes along with strong authentication and wide set of permissions that track activities! We do more than anyone ever did to close the needs of different spectrum of clients with medium to large set of team members! berry® streamlines team meetings management and links correspondences, documents, internal team members, and invitees from outside to meet and collaborate during the meeting.

View Software

Intermedia Exchange Email

Intermedia Cloud Communications

For most businesses, choosing the email and business productivity applications for your staff is the easy part. Microsoft Office, Exchange Email, and Microsoft 365 are trusted and feature-rich choices. But selecting the right plan can be confusing. Let Intermedia help you decide which plan and combination of options is right for your business, whether you need Exchange Email, Email and Microsoft Office applications, compliance and security options, or enhanced versions of Microsoft 365. PC Magazine Editors' Choice Exchange Email with 99.999% SLA and J.D. Power-certified support. Microsoft 365 Apps (Word, Excel®, PowerPoint®, Outlook®). Comprehensive compliance and security capabilities including Archiving and Encryption. Customized deployment options for single tenant environments (500+ users). Expert migration and onboarding included free of charge. Email is the centerpiece, but it doesn’t stand alone.

View Software

Mailprotector

Mailprotector delivers award-winning email experiences exclusively through our amazing partner resellers. Easy to use encrypted email with no plugins or apps. Bracket has turned using email encryption from dread to delight. Just wrap brackets around the [subject] in any email client on any device, and Bracket handles the rest. Total email security that filters all the junk people don’t want. CloudFilter delivers full-stack protection from annoying spam and crippling email-based virus and phishing attacks in a way that’s effective, efficient, and easy to use. Prevents spam proliferation and keeps damaging or sensitive data from being leaked via email. SafeSend expands beyond CloudFilter’s outbound filtering by giving greater control over outbound email traffic with custom content rules and more.

View Software

Developermail

You should be in full control over your mailbox. Developermail provides mailboxes that can be configured as if they were self-hosted. Including things like forwards, aliases, catchalls and sieve filters. So start thinking about optimizing your mailbox and forget about time consuming server adminstration. Every mailbox comes with calendars, an address book and reminders. Developermail integrates perfectly into your daily developer life. All configuration is done in YAML files which are stored in your private git repository on our servers. Simply "git clone" and "git push" to update configration settings. We value security and privacy like you do. Developermail uses battle tested encryption technologies in order to keep your data safe. We will never sell your private data nor share it with third-parties for marketing purposes.

View Software

Mail.ru

Mail.ru Group is developing a services ecosystem to help millions of people get on with their day-to-day tasks online. Mail.ru Group is building the VK ecosystem giving its users an opportunity to communicate, play, sell and buy goods and services, order food and taxi, find a job and new employees, receive professional training and master new skills, and stay abreast of the latest developments. The ecosystem’s various services share several common features, a voice assistant, universal user account, platform for mini apps and a payment system. Mail.ru Group provides a range of solutions for digitalizing business processes, from online promotion to cloud services. Mail.ru Group develops the VK ecosystem as a way to bring together a wide variety of technologies and products. We believe that technologies are created and developed for the good of society. Our mission is to improve people’s lives by making technologies simple and accessible to as many users as possible.

View Software

Bloomberg Message

Bloomberg

Send, receive and manage emails over our secure network with your personalized Bloomberg email address. Tools that speed secure collaboration give you an edge. Our robust set of tools helps you create and share your research, estimates and proprietary data with colleagues through a cost- effective and straightforward upload, conveniently searchable by ticker, industry, author or tags. Have complete authority over who can access research with rigorous permissioning by individual, team or department. Stay ahead of requirements with compliance tools that capture and organize communications. Note is a feature-rich, note-taking and collaboration platform tightly integrated with the Bloomberg Terminal. Note enables you and your desk to capture ideas and tag them to specific securities or themes and share with colleagues, on both desktop and mobile. Bloomberg’s Trade Idea Messaging tool enables you to streamline the flow of your firm’s best ideas.

View Software

Roundcube

Browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an email client, including MIME support, address book, folder manipulation, message searching and spell checking. Drag-&-drop message management. Full featured address book with groups and LDAP connectors. Canned response templates. Responsive skin (multi-device support).There are thousands of services that make use of Roundcube to provide webmail to millions of users. We love to see our application in so many hands and believe it is essential for society at large to have Open Source software available for a crucial task such as communication. Below is a list of services that not only use, but actively contribute to Roundcube and where usage of those services helps to improve and further develop Roundcube webmail. These are the services that make it possible for us to continue improving our software and to make it freely available for everybody.

View Software

Horde Groupware

Horde Groupware is a free, enterprise ready, browser based collaboration suite. Users can manage and share calendars, contacts, tasks, notes, files, and bookmarks with the standards compliant components from the Horde Project. Horde Groupware bundles the separately available applications Kronolith, Turba, Nag Mnemo, Gollem, and Trean. It can be extended with any of the released Horde applications or the Horde modules that are still in development, like a bookmark manager, or a file manager. Dynamic, basic and mobile interfaces. Public and shared resources (calendars, address books, tasklists and notepads). Translated into 41 languages including right-to-left scripts and full unicode support. Customizable portal screen including applets for weather, quotes, etc. Import and export of groupware data from other applications. User preferences with global default values.

View Software

HCL Verse

HCL Software

Less clutter, less noise, and more secure than ever, HCL Verse helps make you more effective and responsive by allowing you to better organize your day and collaborate with your teams. Verse helps you prioritize information, people and tasks, keeping you on track. Verse also integrates collaboration capabilities like instant messaging, file sharing and profile management, from your desktop or virtually any mobile device. Get work done, wherever you are working. Smart, secure, easy-to-navigate enterprise email helps you manage your daily work and allows you to collaborate with others how you want and at your own pace. HCL Verse — the who, what, when, where of your every day.

View Software

Shortwave

Email connected the world, but it lost its magic along the way. We believe it deserves better, and we're on a mission to bring email up to speed (literally) with modern messaging apps. Email should prioritize people, not advertising. Getting through your inbox shouldn't require busywork, and sending an email should be as fast as typing a text message. That's why we're building Shortwave: to recapture the magic of email with a beautifully designed product that works for everyone. Create channels to keep your team on-topic and make past conversations searchable. Instant delivery, typing indicators, and emoji reactions make conversations with other Shortwave users come to life. Use @-mentions to push notify the right people when you need them to join in. Shortwave connects to your existing Gmail account. Sign in today to get your inbox organized in minutes. You'll have the option to invite your teammates later.

View Software

Synology MailPlus

Synology

Improve team efficiency with an on-premises email solution that ensures data ownership, security, and reliability. Set up mailboxes based on advanced filters and custom labels to keep abreast of what matters to you. Turn off conversation mode and split email threads into separate messages to work the way you are used to. Invite work partners to share the same mailbox and make progress on projects together. Host multiple email domains on a single server and configure each independently. Configure different login methods, daily email traffic quotas, email delivery, and other policies for users and groups. Assign administrative rights by function to distribute the administrative workload. Visualize the threats against your team's inbound and outbound emails in simple and clear charts. Detect spam and learn more about email threats with the high-performance Rspamd engine.

View Software

ZERO

With predictive DMS filing, ZERO for Desktop easily fits into a knowledge worker’s daily workflow. Stay secure and remain compliant by keeping all data in the network and avoiding cloud vulnerabilities. Time saved by automating administrative tasks can be used on higher-value work and allow for a better work-life balance. Reduce the amount of non-billable time spent on administrative tasks. Reduce non-billable time spent on admin tasks, recovering an average of $15k of lost revenue per timekeeper year. ZERO identifies and accurately predicts where to file emails within your DMS. File one at a time or in batches. Flag an email thread to automatically file all future-related emails. Automatically marks that an email has already been filed to the DMS with a flag to avoid duplicate copies. Classify emails by client/matter and prioritize that email content by sorting it to the top of your inbox.

View Software

Sealit

Sealit Technologies

When implementing a Zero Trust security model you shouldn’t question if your accounts or devices will get get compromised - assume they will. With Sealit, the sensitive data in your emails and files will remain fully protected even in that scenario. It takes one click from your existing inbox to encrypt your sensitive emails. It takes one click to encrypt any file format on your desktop. We made sure your workflow isn’t disrupted as we add a strong layer of protection to your sensitive data. Human error accounts for over 90 percent of cyber attacks on businesses, so you need to have a system in place to minimize the risk. Our patent-pending end-to-end encryption ensures each facet of your business is protected. Our app uses biometrics as authentication which provides you a seamless protection experience. Unlike passwords, biometrics cannot be taken away from you, there’s nothing you need to remember, and you always have it with you.

View Software

Mutant Mail

Fresent

Never miss an important email again! Manage all your email IDs in one inbox with our Email Router. Struggling with multiple Emails? Overcome the headache of managing multiple Email ids with our privacy-focused, server-side solution Mutant Mail. Problem: Imagine having 5 domains, with 5 Email IDs each (admin, support, help, legal, contact). That's 25 Email IDs. Do we want to log in to every mailbox to keep the domain persona? Answer: Receive, Reply & Send all Emails for your Domains from your free Gmail account(or any Email account) and save on Email Hosting. Skip the Email client setup headache! Forget about Credentials, SMTP, IMAP/POP for every Email id with Mutant Mail. With Mutant Mail service you can receive, send and reply all using one mailbox. Spoof-proof your Emails with complimentary DMARC Report. PGP/GPG encryption. Buffer / Batch your emails.

Starting Price: $2.99 per month

View Software

CubexSoft MDaemon Converter

CubexSoft Technologies

CubexSoft MDaemon Converter is an All-rounder MDaemon export solution to export MDaemon mailboxes to PST, PDF, EML, MSG, MBOX, HTML, DOC, Office 365, Exchange, Outlook.com, Gmail, IMAP Server etc. Tool supports to convert complete MDaemon user account data including emails, contacts, calendars, notes, tasks etc. to multiple options. MDaemon Converter is designed to migrate single as well as unlimited MDaemon mailboxes in batch mode. Its simple GUI is helpful for technical and non-technical users. You can even use its advance filters to move only desired MDaemon item. Download Free demo edition of the MDaemon Converter and check its working efficiency by converting first 25 items per MDaemon folder, without any charges.

Starting Price: $69

View Software

E-mail Hunter

Future Project

E-mail Hunter - email database and sales support! Program E-mail Hunter is software designed to search and create email address databases and - at the user's request - telephone numbers and company names from websites. The program collects e-mail addresses from the given websites. E-mail Hunter has extensive settings and features that allow the use of filters that affect the better search effect, as well as the quality of the results. Build your own email database and save it in the format you choose. Use a modern tool to support your sales department!

View Software

QX MailerDesk

QX Global

Businesses with a large number of customers, employees, suppliers or other stakeholders often need to address a huge influx of email queries on a day-to-day basis. These emails may need to be addressed by designated individuals across departments like payroll, compliance, HR, IT, accounts and sales, amongst others. Rapidly assigning the request to the right person, tracking progress and getting an accurate view of the resolved issues is fundamental to delivering a good experience to the users. QX MailerDesk is an intuitive and easy-to-manage centralised system that automatically converts support emails to tickets, ensuring quick and effective resolution of queries from clients, suppliers, candidates and other stakeholders. In addition to improving team efficiency, the system also reduces TAT and helps to prevent SLA violations and breaches.

View Software

Best Email Management Software in the UK - Page 8

Compare the Top Email Management Software in the UK as of November 2025 - Page 8