Redtail Email Alternatives (September 2025)

Amazon WorkMail provides secure, managed business email and calendaring with support for existing desktop and mobile email client applications.

Email archiving, e-discovery, compliance and forensics software that helps retain, organize and mine email data

Ad-free Business Email Hosting with a clean, easy-to-use interface. Integrated Business Calendar, Contacts, Notes, Tasks. Free for up to 5 users.

Libraesva Email Archiver is a powerful and simple solutionfor email Governance, Risk and Compliance. it provides rapid e-Discovery with instant full-text search.

We are the Experts in Email Archiving: Innovative Email Archiving Solutions for small and medium-sized Businesses.

Windows mail server software with webmail, caldav, carddav, antivirus, spam filtering - Fast, secure email server software for windows. Download free mail server trial.

Secure Mails, 500Mail by 500apps, get safe, encrypted, ad-free emails, and never worry about transmitting personal information again.

Cryoserver is an email archiving solution which preserves your email in a tamper-evident archive, turning your data into a useful archive for everyday use.

Mailbutler is the email software extension plugin for Apple Mail, Gmail, and Outlook that helps you stay productive and professional.

An essential suite of email and web security services for SMB and Enterprise.

Securely archive, search, and analyze your company's email on one platform, preserving vital data while gaining instant business insights.

Archive, manage, and secure your organization's email with archiving software designed specifically for Exchange.

Secure Windows or Linux mail server that includes chat, calendaring and contacts and offers a cost-effective alternative to Microsoft Exchange.

The award-winning Clearswift Secure Email Gateway offers an unprecedented level of email security, including cyberattack protection and data loss prevention.

Veritas Enterprise Vault: our email archiving and data retention management platform lets you execute diverse strategies to quickly and easily meet compliance and regulatory information retention requirements.

Fast, secure, and sustainable email services provided by email professionals. Powerful Email and Domain Hosting for businesses and organizations.

LinkPoint360 is a leading provider of email integration solutions for Salesforce & Microsoft Dynamics. Increase your productivity and CRM adoption today.

Mimecast Cloud Archive is a highly secure and scalable solution that cuts the cost and complexity of managing email archives. Learn more.

Cost-effective, secure hosted email: mailboxes, calendar and address book

N-able Mail Assure offers MSPs AI-driven email security with close to 100% filtering accuracy. Mail Assure also provides continuous uptime and email archiving.

Spambrella is your company for managed email security services and User Awareness Training solutions and products. Try our security services for email today!

SpamKill - Captcha-free protection against spambots

Host your professional email on a secure, privacy-guaranteed, and ad-free email hosting service built-in with features like email marketing services can do.

Be spam free today! Protect your domain from spam and viruses with SpamHero. Removes over 98% of the spam and viruses sent to your domain. Setup takes 5 minutes.

N-able SpamExperts offers professional anti-spam email filtering and archiving for Web hosting providers, Internet Service Providers and Telcos.

Fast, private email hosting for you or your business. More productive, lightning fast, simple and built to save you time.

Information archiving provides secure message retention, making compliance and eDiscovery easier for you and your team.

Use FileChimp to file emails from Outlook. Automatic and selective email filing to destination folders or sub folders on local or network drives.

Safeguard your network’s most vulnerable system with anti-virus and anti-spam technologies that block malicious software and spam at the gateway.

Forget searching through junk, spam, and unsolicited emails to find what you actually need. Bulletproof turns your open-access inbox into a permission-based one.

Best on-premise and cloud data archiving solutions with 24/7 monitoring and support. Email, social media, IM and text message archiving.

Emails, calendars, contacts, tasks, chat and more

Mailprotector has the complete email security products your users need to cover all three comprehensive pillars: email security, encryption, and privacy.

Send encrypted email and attachments to any email address, without requiring clients to signup for a new account. Clients can send you secure messages and files with a simple link click.

Take back control of your email with this easy-to-deploy mail server in a box.

RainLoop Webmail - Simple, modern & fast web-based email client.

SMX offers a cloud-based email security solution for SEG, archiving and added Microsoft 365 defence. Trusted by enterprises, governments and ISPs across ANZ.

Save on infrastructure and maintenance costs. Choose your data centre (US, EU, APAC). AWS native cloud email hosting.

Cisco Secure Email Encryption Service gives senders enhanced security and reliable controls for traditional email tools.

Mailspring: The open-source, extensible email app for Mac, Linux, and Windows with open tracking, link click tracking, contacts enrichment data and more.

Microsoft Exchange Email from Intermedia offers enterprise email services backed by 24/7 support and a 99.999% uptime.

Discover AhaSend, the Email Service Provider dedicated to revolutionizing transactional emails. Enjoy hassle-free pricing at $0.50 per 1,000 emails and experience unmatched delivery times. No hidden fees, no brackets, just straightforward service designed for your peace of mind.

Protect your business e-mail from cyberattacks: phishing, ransomware, spam, viruses. Installation in just a few clicks. French solution 🇫🇷

Zimbra: A Cloud-Hosted Collaboration Software and Email Platform That Integrates With Proprietary Business Solutions

Hushmail - Encrypted Email & Secure Web Forms. Our healthcare plans come configured for HIPAA compliance right out of the box.

Salesforce Email Integration for 1&1, GoDaddy, Rackspace, Intermedia, iCloud, Zimbra, and IMAP. Sync emails to Salesforce on any email system & device.

Free Email Tracking Trial lets you track email, recall email and modify sent email. You get Free, unlimited Read Receipts and Confirmations when email gets read. Find out When, Where for How Long recipients read your sent emails

Secure email encryption helps protect individuals, SMBs, and Enterprise organizations. Learn more about compliance & secure email encryption.

Email Security, Archiving, Encryption, & Awareness Training. Compatible with Office 365. Virus, Phishing, Ransomware & Malware Protection.

A powerful email server that blocks 99% of junk emails. It also enables encrypted emailing with large sized file sharing and helps in preventing IP leakages

We’re powering the next generation of secure email communications for your organization, preventing data leaks & empowering people to work securely.

Leading mail server and webmail client, XGenPlus offering fast, secure, and reliable emailing services supporting linguistic domains - World's first enterprise email solution.

Shared inbox for a transparent workspace—Zoho TeamInbox lets you manage team emails efficiently, gives you clutter free inboxes and helps attain Inbox Zero easily.

Cross Platform information archival and data lifecycle management.

Secure hosted email with custom domain. Shared calendars, chat, storage, documents & apps. The only solution integrated and working together in one screen.

MagicMail is the top selling, carrier-grade email server built for ISPs, Telcos, and Cable companies to manage your back-end services for email.

Send HIPAA compliant emails free for 14 days.

Explore AuthMailer transactional email service! Discover its features, pros, and cons to send transactional emails.

Secure E-Mail Boolebox: to send and receive encrypted messages and attachments using the advanced security features of Boolebox. Learn more!

Exchange business-class email helps increase user productivity while protecting your data. Get it as a hosted service or run it on your servers.

Stop bots and manual spam from reaching you or your customer. All with high accuracy and privacy.

The MDaemon Email Server is trusted by businesses in over 140 countries to provide a secure, reliable, and affordable alternative to Microsoft Exchange or Microsoft 365. IT professionals recommend MDaemon as an easy-to-use, reliable, and secure mail server that does not require expensive administration or impose high per-user costs. On-premise or hosted email deployment.

BELxpress Email Hosting Solution

Companies use eGain's pioneering email management software to efficiently and securely manage customer service queries over emails, fax, and paper.

Orion Advisor Solutions is the premier provider of the tech-enabled fiduciary process that transforms the advisor-client relationship.

All of your data in one place ConstructionCRM® gives companies in the Construction industry an affordable solution that is simple to use and quick to

Set up email forwarding in seconds and start receiving and sending emails with your domain name. Absolutely free. No registration. 24/7 Support.

Newton supercharges your email with powerful features like Read Receipts, Send Later, Snooze & more. Works with Gmail, Google Apps, Exchange, Outlook, Office365, iCloud, Yahoo & IMAP.

Securely store any type of data with Oracle Archive Storage. Archive storage provides long-term data storage for digital assets, online backup, records compliance and other data retention needs.

Protect your enterprise with best in breed email security from Sendio. Eliminate ransomware, phishing attacks, spam and malware using behavioral technology.

Secure your communications with DataMotion's email encryption and document exchange. Seamlessly integrate with the apps you're most familiar with.

Take back control of your email reputation with award-winning, cloud-based DMARC, DKIM and SPF configuration and management.

OX Cloud Email - Easy, Fast, Secure - Powerful email built for business

Exceptional Email Security, Email Archiving and Phishing Awareness. Libraesva stops Zero-Day Email Attacks, integrating with M365 and Google

Email Finder, Finder.io by 500apps, enables the collection of precise email addresses and email verification. Get access to 50 apps for \$14.99/user.

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Comprehensive intelligence to drive your company growth while protecting you from financial risk with our B2B Data, Compliance and Credit Risk platform

Loop Email unlocks teamwork right inside your email inbox. It's an all-in-one shared inbox that transforms email into your team’s superpower.

Gather real-time contact and company data from an email address with our Reverse Email Lookup tool made for businesses.

SenditCertified offers a HIPAA-compliant encrypted, cloud-based service with secure email, document e-signature, and document storage.

MX Layer provides cutting-edge cloud-based solutions for email security, business continuity, data loss prevention, and email archiving services.

Quickly and easily grow your email list and boost your Klaviyo flow revenue with Retention.com.

Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest.

This reliable and secure transactional email service by Zoho Mail ensures guaranteed and fast delivery of transactional emails, and comes with a pay-as-you-go pricing plan.

Real-time link click protection defends against malicious links in emails every time, on every device, from anywhere.

Fortinet's Email Security Solutions provides protection for your critical business information. Learn how to send Secure Email Gateways (SEG) with FortiMail.

Skysnag is the most autonomous DMARC solution. Protect your domain with Skysnag's self serve & managed services.

BlueMail is a modern, mobile and desktop, powerful Email management tool with a sleek design, unified inbox and support for all your accounts: IMAP, Exchange,POP3.

Hashcast user reviews from verified software and service customers. Explore ratings, reviews, pricing, features, and integrations offered by the Employee Identity Theft Protection product, Hashcast.

VIPRE provides email security solutions for every size organization and the IT partners that serve them.

Enterprise-strength tool for automating both mass-mailing and single email processing jobs.

Powerful software that helps IT professionals do their jobs.

SalesInbox lets you have all your emails organised, view them with sales contextual information and analyse them for better understanding.

Email Validation and Verification, Email Checker and Bulk Verify Tool. Using DeBounce remove invalid, disposable, spam-trap, syntax and deactivated emails.

Email Meter is an email analytics tool for Gmail, Google Workspace and Microsoft 365 that gives teams and companies visibility into their email communications.

Achieve and maintain DMARC enforcement 4x faster than any other platform with Valimail’s best-in-class email authentication solutions.

Mail Manager is an email management add-in for Outlook designed to help project and client-based businesses get control of their email. Find out more.

Best sales engagement platform to get more replies with unlimited inboxes, inbox rotation and multichannel touchpoints including cold emails, LinkedIn, calls to target prospects at the right time.

Use Google Vault for data loss prevention and keeping track of what matters like, retaining and exporting your company email and Google file content.