boolebox secure email Alternatives (September 2025)

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

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1.
SecureMyEmail™ - Easy email encryption for everyone.
https://www.securemyemai
.com/

Encrypt ANY Business or Personal Email in a few minutes. No need to switch email providers. Free encrypted email for Gmail, Yahoo, Microsoft.

2.
Secure and private email | Mailfence encrypted email service
https://www.mailfenc
.com/

Mailfence is the only secure and private email service that gives you control. A free, interoperable encrypted email service protected by Belgian privacy law.

3.
Proton Mail: Get a private, secure, and encrypted email account | Proton
https://protonmai
.com/

Proton Mail is the world’s largest secure email service with over 100 million users. Available on Web, iOS, Android, and desktop. Protected by Swiss privacy law.

4.
Beeble - Encrypted email and Secure cloud storage solution
https://beebl
.com/

The Beeble Project is email and online cloud storage platform with unprecedented security and privacy without third party access.

7.
The Leader In Secure Email Encryption | NeoCertified
https://neocertifie
.com/

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

8.
Encyro, Inc. - Share Files Securely
https://www.encyr
.com/

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.

9.
Email Security | Encrypted Email Service
https://www.mailprotecto
.com/

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

10.
Hushmail - Encrypted Email, Web Forms & E-Signatures
https://www.hushmai
.com/

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

11.
Secure and Private Email Hosting Services by Runbox
https://runbo
.com/

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

12.
Email Encryption | Zix
https://zi
.com/products/email-encryption/

Email Encryption is an essential part of Secure Cloud. With Zix, we send encrypted email automagically in the background. No extra steps are required, ever.

13.
EntrustedMail - Email Security
https://www.entrustedmai
.com/

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

14.
Email Encryption and Document Exchange | DataMotion
https://datamotio
.com/secure-email-exchange/

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

15.
Email Encryption Services for Advanced Security | Echoworx
https://www.echowor
.com/

Discover Echoworx, the industry-leading provider of cutting-edge email encryption to safeguard your sensitive communications

16.
Encrypted Email and File Sharing for CMMC Compliance | PreVeil
https://www.prevei
.com/

The leading CMMC, NIST, and ITAR compliance solution for SMEs. End-to-end encrypted email and file sharing.

17.
Tuta: Turn ON privacy for your emails, calendars & contacts for free | Tuta
https://tut
.com/

Tuta guarantees your data stays private for free & without ads. Quantum-resistant encryption makes Tuta the best secure technology solution to protect your privacy.

18.
Email Security Service Provider - Email Security Solutions
https://www.spambrell
.com/

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

19.
Secure Email Solution - Zivver
https://www.zivve
.com/

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

20.
Cybonet | Enterprise email security system
https://www.cybone
.com/

Secure your business with total messaging control. Cybonet stops the majority of malicious email threats at your network's perimeter while simultaneously providing a range of additional options for comprehensive security and messaging control.

22.
Zero Trust Encryption for Email, Slack and File Sharing | Sealit
https://www.seali
.id/

Our email encryption software allows you to work without worrying about your data security. Choose Sealit and make sure your business is protected.

23.
AuthMailer Transactional Email Service
https://www.mailmod
.com/resources/transactional-email-services/authmailer/

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

24.
Secure Mails | 500Mail by 500apps
https://500app
.com/secure-mails/

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

25.
Email Security Solution | FortiMail
https://www.fortine
.com/products/email-security/

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

26.
Advanced Email Security | Mimecast
https://www.mimecas
.com/products/email-security/

Email security is critical for all organizations. Block all email attacks using Mimecast's advanced email security product with targeted threat protection.

27.
Email Protection Software - Mail Assure - N-able
https://www.n-abl
.com/products/mail-assure/

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.

28.
Veilig e-mailen met Smartlockr voorkomt datalekken
https://smartlock
.eu/

Met een mensgericht beveiligingsplatform als Smartlockr is veilig e-mailen makkelijk, ook als je aan de AVG, Wvggz en NTA 7516 moet voldoen.

29.
Email Security Products 2024 | Fortra's Clearswift Email Security Products and Services
https://emailsecurity.fortr
.com/products/email-security/

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

30.
Encrypted, Secure Email, Document E-signature and Document Storage
https://www.senditcertifie
.com/

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

31.
Protect Email Against Phishing, Spam and Malware - DuoCircle
https://www.duocircl
.com/

Phishing protection including spam filtering, outbound SMTP with DKIM, backup MX services, and Advanced Threat Protection. With 24x7 support included.

33.
Secure Business Email Hosting for your Organization | Zoho Mail
https://www.zoh
.com/mail/

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

34.
Secure Email | Eliminate Phishing and Malware Threats | INKY Technology
https://www.ink
.com/

INKY helps companies secure email using a cloud-based security platform that proactively and instantly scans inbound, internal, and outbound emails to eliminate phishing and malware. The platform intelligently eliminates security threats by blocking malicious emails while assisting employees in real time to handle suspicious emails.

35.
Data Encryption For Email & File Sharing | Virtru
https://www.virtr
.com/

Virtru data encryption protects data, through email and file-sharing, Cloud, SaaS, CRM solutions and across internal and external ecosystems.

36.
Email Threat Protection | Zix
https://zi
.com/products/email-threat-protection/

Prevent malware, ransomware and other threats from compromising your email and your business with Secure Cloud.

37.
AI-powered email security | xorlab
https://www.xorla
.com/

Stop advanced email threats and optimize security operations with AI-powered email security that adapts to your organization. Available for on-premise and Microsoft 365.

38.
Next Generation Email Cyber Security - Sendio Technologies
https://sendi
.com/

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

39.
Email Security - VIPRE
https://vipr
.com/products/email-security/

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

40.
Mesh | Email Security Redefined for MSPs
https://www.meshsecurit
.io/

Mesh is the world's first email security platform built exclusively for MSPs, enhancing their efficiency and ensuring greater safety for their customers. Offering flexible deployment options - Mesh Gateway (MX based), Mesh 365 (API based), and Mesh Unified (MX and API based) - Mesh protects organiza

41.
Automate email tests | loved by developers & QA teams
https://testmai
.app/

Test new user signups, transactional emails, spam scores, and more. Get started on our free forever plan with unlimited email addresses and mailboxes.

42.
Kerjamail - Secure and Ad-Free Email Hosting
https://kerjamai
.co/

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.

43.
Xeams - a free email server with 100% privacy and security.
https://www.xeam
.com/

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

45.
Enterprise Email Security Software | IRONSCALES
https://ironscale
.com/

IRONSCALES’ cloud email security software is an AI-powered email platform for enterprise organizations. Our self-learning service protects against advanced email attacks that bypass traditional defenses.

46.
XGenPlus | Advanced Mail Server & Webmail Client for Secure Emailing
https://www.xgenplu
.com/

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

47.
Secure your email communications
https://www.broadco
.com/products/cybersecurity/email/gateway/

Symantec Messaging Gateway protects email against spam, malware, targeted attacks and provides advanced content filtering, data loss prevention, and email encryption.

48.
Email Security Solutions | Ransomware, Phishing & More | Cloud-Based |
https://contentcatche
.com/

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

49.
OX Cloud - Premium email suite
https://www.oxclou
.email/

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

50.
Email Encryption | Proofpoint US
https://www.proofpoin
.com/us/resources/data-sheets/email-encryption/

As email is the preferred medium for business communications, preventing confidential information from being leaked in outbound email messages must be a top priority in order to lower the risk of a...

51.
Email add-ons - VIPRE
https://vipr
.com/products/email-security/email-add-ons/

Enhance VIPRE Email Security Cloud with unparalleled protection against malicious links and infected attachments.

52.
SMX Email Cyber Security and Archiving for Microsoft 365 and more | SMXEmail
https://smxemai
.com/

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

54.
Mail-in-a-Box
https://mailinabo
.email/

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

55.
Advanced Cloud Email Security and Protection - MX Layer
https://www.mxlaye
.com/

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

56.
SendSafely | The End-to-End Encryption Platform
https://www.sendsafel
.com/

SendSafely lets you easily exchange encrypted files and information with anyone on any device. Let us take the headache out of secure file exchange.

57.
Send Large Files Free - Fast Secure File Transfer - Filemail
https://www.filemai
.com/

Send large files free via email and links. Paid accounts share files of any size. Fast secure online file transfer using our file sharing site & apps.

58.
Material Security | Cloud Email Security for Microsoft 365 and Google Workspace
https://materia
.security/

Material is a multi-layered detection and response toolkit for email. It stops sophisticated email-based attacks and contains the blast radius of compromised accounts.

59.
End-to-end encrypted file transfers & secure storage | DropSecure
https://dropsecur
.com/

Send your confidential files for free using military grade end-to-end encryption with Zero Knowledge, no password or registration required.

60.
Email Archiving and Analytics for Business- Email Vault
https://emailvaul
.app/

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

61.
Libraesva Email Security, Email Archiving, Phishing Awareness, DMARC - Libraesva
https://www.libraesv
.com/

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

62.
Email and calendar made better | Fastmail
https://www.fastmai
.com/

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

63.
Bulletproof Inbox - A New Way to Manage Incoming Email.
https://www.bulletproofinbo
.com/

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.

64.
Cloud email hosting - cloud webmail - cloud email - Atmail - 25 years exp
https://atmai
.com/

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

65.
FTP Server, Email Secure Server, Email Server, Secure FTP, Webmail
https://netwinsit
.com/

Easy to Install and manage, carrier class Mail Server Software with modern fast WebMail interface, spam protection and much more.

66.
Cloud-Native, Advanced Email Security for Enterprises | Fortra Email Security
https://emailsecurity.fortr
.com/products/cloud-email-protection/

Cloud Email Protection, the integrated cloud email security solution from Fortra, stops advanced threats that bypass security defenses and make it into inboxes.

67.
Secure cloud storage & File Sharing for Business - vBoxxCloud
https://vboxxclou
.com/

With vBoxxCloud you can easily sync, share and edit your files from anywhere. Our secure cloud storage is encrypted and GDPR ready! Start a free trial!

68.
SMTPServer: Send Unlimited Emails | Email Delivery Service
https://smtpserve
.com/

Send bulk, transactional, & marketing emails with our easy-to-use and reliable SMTP. Check the quality of email and improve delivery. Get started for free!

69.
Opt-Inbox - Sendio Technologies
https://sendi
.com/products/opt-inbox/

Sendio’s Opt-Inbox is a proprietary sender management process that ensures recipients only receive messages from desirable sources.

70.
Trustifi: Email Security Solutions With AI-Powered Protection
https://trustif
.com/

Award-winning cloud-based email security platform prevents phishing, malware, spoofing, and BEC, from reaching a user’s mailbox. See the Trustifi Difference.

71.
Boolebox | Cybersecurity Solutions to protect your Businesses
https://www.boolebo
.com/

With Boolebox cyber security solutions we protect your data everywhere, also in the most commonly used platforms. See more!

72.
Gaggle Mail | Modern Listserv Replacement
https://gaggl
.email/

Simple group email discussion lists for your club, association, office, society, family and more. Get started in minutes. 14-day free trial.

73.
SendThisFile File Transfer | Secure, Fast File Sending
https://www.sendthisfil
.com/

File Transfer Made Easy: With SendThisFile, securely send and receive files worldwide. Start with a free plan, and upgrade for only $5/month!

74.
Mailstrom: Clean Up Your Inbox Now.
https://mailstro
.co/

The smarter, faster way to clean out your inbox. Remove hundreds (or even thousands) of messages from your inbox all at once. You'll be amazed at how fast you can approach Inbox Zero!

75.
Shared Inbox tool for teams | TeamInbox by Zoho Mail
https://www.zoh
.com/teaminbox/

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.

76.
Makes Email Safe For Business: Microsoft 365, Google Workspace.
https://guardiandigita
.com/

Guardian Digital has developed unparalleled AI-powered business cloud email security services. Secure your business emails and stay threat-ready today.

77.
Windows Mail Server, Email Server Software, Mail Servers | MailEnable
https://www.mailenabl
.com/

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

78.
Temporary Disposable Email. Email Forwarding. Newsletter grouping - Email Monster - Email Monster
https://em
.monster/

Email Monster acts as a firewall for your email address. You never have to reveal your real email anymore, by masking your email with unlimited temporary forwarding addresses. Also, it helps fight inbox clutter with delayed future emails and sender blocking, even without unsubscribe links.

79.
Alinto - Email Solutions Provider
https://www.alint
.com/

Discover Alinto, email solutions for organisations and service providers. ensure the deliverability, management and the security of your emails.

80.
turboSMTP mail server - Professional SMTP Service Provider
https://serversmt
.com/

Send your Transactional and marketing Emails safely, track your results and use powerful APIs designed for devolopers by developers. Try for free

81.
Transactional Email API Service For Developers | Mailgun
https://www.mailgu
.com/

Powerful Transactional Email APIs that enable you to send, receive, and track emails, built with developers in mind. Learn more today!

82.
SMTP2GO: Reliable & Scalable Email Delivery Service
https://www.smtp2g
.com/

SMTP2GO is the scalable, reliable email deliverability solution. Worldwide servers, a robust API, and powerful reporting set us apart. Try our free plan!

83.
Barracuda Email Security Gateway | Barracuda Campus
https://campus.barracud
.com/product/emailsecuritygateway/

The Barracuda Email Security Gateway is an email security gateway that manages and filters all inbound and outbound email traffic to protect organizations from email-borne threats and data leaks. As a complete email management solution, the Barracuda Email Security Gateway lets organizations encrypt messages and leverage the cloud to spool email if mail servers become unavailable.The Barracuda Email Security Gateway is also available as a virtual appliance or in a public cloud environment (Amazon Web Services, or Microsoft Azure). For…

84.
Transactional email service: Send 10K emails for free | Zoho ZeptoMail
https://www.zoh
.com/zeptomail/

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.

85.
Mailspring - The best free email app
https://www.getmailsprin
.com/

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

86.
AI Email Assistant | Write better emails, faster | MailMaestro
https://www.maestrolab
.com/

MailMaestro is an AI-powered email assistant for Outlook & Gmail that helps you stay on top of your email and ensure the quality of every message you send. Try it for free now!

87.
SmarterMail Business Email and Collaboration Server
https://www.smartertool
.com/smartermail/business-email-server/

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

88.
SpamTitan Leading Email Protection and Anti-Spam Solutions
https://www.spamtita
.com/

Email security and spam filtering with SpamTitan from TitanHQ uses double AV and AI driven malicious URL detection to block malicious threats

89.
Advanced Threat Defense With Phishing Protection - DuoCircle
https://www.duocircl
.com/email/phishing-protection/

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

91.
Best free Email client Software for Businesses / Windows and MacOS - Mailtrim
https://www.mailtri
.com/

Mailtrim provides secure Free email client software with its unique team collaboration Feature and is designed to serve the mailing needs of all business

92.
ShareFile Virtual Data Room | ShareFile
https://www.sharefil
.com/industry/vdr/

Put your trust in the VDR solution used by small businesses and enterprises alike to manage your most complex, confidential deals.

94.
95.
Libraesva Email Archiver - Libraesva
https://www.libraesv
.com/libraesva-email-archiver/

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

96.
MergeMail - Easy Gmail mail merge
https://www.mergemai
.co/

Send mass emails using Google Sheets and Gmail. Use Google Sheets to personalize, send, and track mass emails in Gmail.

97.
InterScan Messaging Security | Trend Micro (US)
https://www.trendmicr
.com/en_us/business/products/user-protection/sps/email-and-collaboration/interscan-messaging.html/

The most comprehensive protection against traditional and targeted attacks. Blocks spam, phishing, and advanced persistent threats (APTs). Flexible hybrid SaaS deployment option.

98.
Email Security Solutions For Cloud-Based and On Premise Protection
https://www.virco
.com/

Boost your email security with Proofpoint Essentials and OnDMARC; protect your business against phishing, ransomware, and fraud.