79 Important Cisco Secure Email Defense Alternatives in 2024
Reviews, comparison, screenshots and more for the 79 important alternatives to Cisco Secure Email Defense email service.
Written by
Forward Email Team
Published
9/25/24
Time to read
Less than 5 minutes
We recommend Forward Email as the best alternative to Cisco Secure Email Defense.
Email Service Comparison
Email Service | Pricing | Storage | Attachments | Open-Source | Sandboxed Encryption | Unlimited Domains | Unlimited Aliases | TTI | SMTP | IMAP | POP3 | API | E2EE | OpenPGP | WKD |
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Forward Email⭐ PreferredEmail for everyone | $3/mo | 10 GB pooled | 50 MB | Yes | Yes | Yes | Yes | TTI | Yes | Yes | Yes | Yes | ⚠️ Opt-in | Yes | Yes |
Cisco Secure Email DefenseAdvanced protection to safeguard your inboxes | Requires you to talk to a sales team | Unknown | 100 MB | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
GmailSecure, smart, and easy to use email | $7.20/mo | 30 GB pooled | 25 MB | No | No | No | No | No | Yes | Yes | Yes | Yes | No | No | No |
PoboxUnlock your email identity | $50/yr | 50 GB | 25 MB | No | No | No | No | No | Yes | Yes | Yes | No | No | No | No |
NamecheapDo more with Professional Email, for less | $14.88/yr | 5 GB | 20 MB | No | No | No | No | No | Yes | Yes | Yes | No | No | No | No |
123 RegProfessional email that shows you mean business | £35.88/yr | 10 GB | 30 MB | No | No | No | No | No | Yes | Yes | Yes | No | No | No | No |
Microsoft 365Grow your business with Microsoft 365 | $72/yr | 1000 GB pooled | 150 MB | No | No | No | No | No | Yes | Yes | Yes | No | No | ⚠️ Microsoft 365 does not support PGP/MIME | No |
Mail.comFree email – Customized to your needs | $29.99/yr | 65 GB | 100 MB | No | No | No | No | No | Yes | Yes | Yes | No | No | Yes | No |
GoDaddyCreate a professional email using your domain | $35.88/yr | 10 GB | 20 MB | No | No | No | No | No | Yes | Yes | Yes | No | No | No | No |
GandiWe manage over 780,000 email addresses on our email servers, why not yours? | $3.99/mo | 10 GB | 25 MB | No | No | No | No | No | Yes | Yes | Yes | No | No | No | No |
GMXCreate a free email account fast | $29.99/yr | 65 GB | 100 MB | No | No | No | No | No | Yes | Yes | Yes | No | No | Yes | No |
FastmailFast, private email that’s just for you | $3/mo | 2 GB | 70 MB | No | No | No | No | No | Yes | Yes | Yes | No | No | ⚠️ Fastmail does support PGP, but not in their webmail; see this blog post for insight | No |
AOLAOL Mail is a free web-based email service provided by AOL, a division of Yahoo! Inc. | $12/yr | 1000 GB | 25 MB | No | No | No | No | No | Yes | Yes | Yes | No | No | No | No |
PosteoGreen, secure, ad-free | €1/mo | 2 GB | 50 MB | No | No | No | No | No | Yes | Yes | Yes | No | ⚠️ Opt-in | Yes | Yes |
SkiffPrivacy-first end-to-end encrypted email (NOTE: this company is no longer in business and shutting down service in August 2024) | $3/mo | 15 GB | 25 MB | ❌ Skiff claims to be open-source, but their back-end is actually closed-source | No | No | No | No | ❌ Skiff does not support SMTP and forces vendor lock-in | ❌ Skiff does not support IMAP and forces vendor lock-in | ❌ Skiff does not support POP3 and forces vendor lock-in | No | ⚠️ Supported, but Skiff manages your private keys and is closed-source | Yes | Yes |
Proton MailSecure email that protects your privacy | $3.99/mo | 15 GB | 25 MB | ❌ Proton Mail claims to be open-source, but their back-end actually is closed source | No | No | No | No | ❌ Requires you to download Proton Mail Bridge and forces vendor lock-in | ❌ Requires you to download Proton Mail Bridge and forces vendor lock-in | ❌ Proton Mail does not support POP3 | No | ⚠️ Proton Mail rewrites your emails | Yes | Yes |
Spam ScannerSpam Scanner is the best anti-spam, email filtering, and phishing prevention service | Free (built-in to Forward Email) | Requires 3rd party | Unknown | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
EgressStop more advanced phishing attacks | Requires you to talk to a sales team | Requires 3rd party | Unknown | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
MailinblackYour cybersecurity is our job | Requires you to talk to a sales team | Requires 3rd party | Unknown | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
AltospamAntispam, Antivirus & Anti-Phishing Software | Requires you to talk to a sales team | Requires 3rd party | Unknown | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
HeimdalOne Platform. Total Security. | Requires you to talk to a sales team | Requires 3rd party | Unknown | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
Check Point AvananPrevent Phishing before the Inbox with Email Security from Check Point | Requires you to talk to a sales team | Requires 3rd party | Unknown | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
TrustifiProtect Your Business Emails with AI-Powered Security | Requires you to talk to a sales team | Requires 3rd party | Unknown | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
LibraesvaEmail Security, Email Archiving, Phishing Awareness, DMARC | Requires you to talk to a sales team | Requires 3rd party | Unknown | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
MailfenceSecure and private email | $3.50/mo | 10 GB | 50 MB | No | No | No | No | No | Yes | Yes | Yes | No | ⚠️ Opt-in | Yes | Yes |
OOPSpamAutomate your Spam and Abuse Detection | $49/mo | Requires 3rd party | Unknown | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
DuoCircleProtect Email Against Phishing, Spam and Malware | Requires you to talk to a sales team | Requires 3rd party | 50 MB | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
N‑able Mail AssureEmail protection to help you secure and scale | Requires you to talk to a sales team | Requires 3rd party | Depends on inbound/outbound (e.g. 10 MB) | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
Vade SecureSimple, Sophisticated Email Security Powered by AI | Requires you to talk to a sales team | Requires 3rd party | 50 MB | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
Spam HeroCloud-Based Spam Filtering | $8/mo | Requires 3rd party | 50 MB | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
Abnormal SecurityCloud Email Security - Block Malicious Email Attacks | Requires you to talk to a sales team | Requires 3rd party | Unknown | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
DarktraceCyber security that learns you | Requires you to talk to a sales team (according to Amazon AWS Marketplace it may cost upwards of $30,000/mo) | Requires 3rd party | Unknown | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
FortinetGlobal Leader of Cybersecurity Solutions and Services | Requires you to talk to a sales team | Unknown | Unknown | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
BarracudaCybersecurity Solutions: Email, Apps, Network, Data | Requires you to talk to a sales team | Unknown | 100 MB | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
mailbox.orgPrivacy made in Germany | €3/mo | 10 GB | 100 MB | No | No | No | No | No | Yes | Yes | Yes | No | No | Yes | Yes |
SpamTitanEmail Security Solutions | Rrequires you to talk to a sales team | Unknown | 150 MB | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
ProofpointThe leader in human-centric cybersecurity | See Proofpoint plans (requires you to talk to a sales team) (according to a Reddit thread it may cost upwards of +$1000-2000 per month) | Unknown | 150 MB | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
MimecastEmail & Collaboration Security | See Mimecast plans (requires you to talk to a sales team) (according to a Reddit thread it may cost upwards of +$1000-2000 per month) | Unknown | 200 MB | No | No | No | No | No | ❌ Requires 3rd party | ❌ Requires 3rd party | ❌ Requires 3rd party | Yes | No | No | No |
Apple Mail (iCloud)Private, secure, and personal email from Apple | $0.99 | 50 GB pooled | 20 MB | No | No | No | No | No | Yes | Yes | ❌ iCloud does not support POP3 | No | No | No | No |
ResendEmail for developers | $20/mo | No Resend does not support storage | 40 MB | No | No | Yes | Yes | No | Yes | No | No | Yes | No | No | No |
PostmarkThe email delivery service that people actually like | $15/mo | No Postmark does not support storage | 10 MB | No | No | No | No | TTI | Yes | No | No | Yes | No | No | No |
ImprovMXCreate free email aliases for your domain name | $9/mo | No ImprovMX does not support storage | 50 MB | No | No | No | No | TTI | Yes | No | No | Yes | No | No | No |
Get ResponseAn affordable, easy platform to send emails, grow your list, and automate communication | $187.20/yr | No Get Response does not support storage | 0.4 MB | No | No | Yes | Yes | No | Yes | No | No | Yes | No | No | No |
ActiveCampaignPostmark, the leading service for transactional email, is now part of ActiveCampaign | $15/mo | No ActiveCampaign does not support storage | 10 MB | No | No | No | No | TTI | Yes | No | No | Yes | No | No | No |
Amazon WorkmailAmazon WorkMail is a secure, managed business email and calendar service with support for existing desktop and mobile email client applications | $4/mo | 50 GB | 25 MB | No | No | No | No | No | Yes | Yes | No | No | No | No | No |
StartmailPrivate email you can trust | $7/mo | 20 GB | 25 MB | No | ❌ Startmail claims to use a User Vault, but this statement has not been audited and their source code is closed-source | No | No | No | Yes | Yes | Yes | No | ⚠️ Supported if both sender and recipient are using OpenPGP | ⚠️ Supports OpenPGP, but does not support WKD | No |
SimpleLoginReceive and send emails anonymously | $4/mo | No SimpleLogin does not support storage | 25 MB | Yes | No | Yes | Yes | No | No | No | No | No | ⚠️ Opt-in | Yes | No |
YahooYahoo Mail Plus helps you gain the upper hand on clutter in your inbox | $5/mo | 5000 GB | 25 MB | No | No | No | No | No | ❌ No longer supported | ❌ No longer supported | ❌ No longer supported | No | No | No | No |
AT&TAT&T Mail is now Yahoo Mail | $5/mo | 5000 GB | 25 MB | No | No | No | No | No | ❌ No longer supported | ❌ No longer supported | ❌ No longer supported | No | No | No | No |
SMTP.comTransactional and email relay API | $25/mo | No SMTP.com does not support storage | 15 MB | No | No | No | No | No | Yes | No | No | Yes | No | No | No |
SendgridGet your emails to the inbox—where they belong | $19.95/mo | No Sendgrid does not support storage | 30 MB | No | No | No | No | No | Yes | No | No | Yes | No | No | No |
SMTP2GOLike a first-class courier, for email | $10/mo | No SMTP2GO does not support storage | 50 MB | No | No | No | No | No | Yes | No | No | Yes | No | No | No |
MessageBirdOmnichannel automation platform for APIs, service & marketing | $20/mo | No MessageBird does not support storage | 100 MB | No | No | No | No | No | Yes | No | No | Yes | No | No | No |
MailtrapEmail Delivery Platform that delivers just in time. Great for businesses and individuals | $10/mo | No Mailtrap does not support storage | 10 MB | No | No | No | No | No | Yes | No | No | Yes | No | No | No |
MailjetEffortlessly create and deploy marketing and transactional emails in one place | $15/mo | No Mailjet does not support storage | 15 MB | No | No | No | No | No | Yes | No | No | Yes | No | No | No |
MailgunFlexible, scalable, and results driven email sending platform | $35/mo | No Mailgun does not support storage | 25 MB | No | No | No | No | No | Yes | No | No | Yes | No | No | No |
MigaduThe Missing Email | $9/mo | 30 GB | Unknown | No | No | No | No | No | Yes | Yes | Yes | No | ⚠️ Not encrypted | ⚠️ Does not allow you to upload OpenPGP key | No |
MailerSendIntuitive email API and SMTP | $288/yr | No MailerSend does not support storage | 25 MB | No | No | No | No | No | Yes | No | No | Yes | No | No | No |
HubSpotGrow better with HubSpot | $890/mo (varies, some plans do not include SMTP) | No HubSpot does not support storage | 20 MB | No | No | No | No | No | Yes | No | No | Yes | No | No | No |
Elastic EmailTake your email marketing and email delivery to the next level | $9/mo | No Elastic Email does not support storage | 10 MB | No | No | No | No | No | Yes | No | No | Yes | No | No | No |
Customer.ioSend messages people actually want to receive using real-time customer data | $100/mo | No Customer.io does not support storage | 2 MB | No | No | No | No | No | Yes | No | No | Yes | No | No | No |
BrevoThe most approachable CRM to cultivate lasting customer relationships across Email, SMS, Chat and more | $15/mo | No Brevo does not support storage | 20 MB | No | No | No | No | No | Yes | No | No | Yes | No | No | No |
Amazon Simple Email Service (SES)Get reliable, scalable email to communicate with customers at the lowest industry prices | $X/mo; varies, using shared IP's from SES are known to have negative effect on deliverability | No Amazon Simple Email Service (SES) does not support storage | 10 MB | No | No | No | No | No | Yes | No | No | Yes | No | No | No |
MandrillReach inboxes when it matters most | $33/mo | No Mandrill does not support storage | 25 MB | No | No | No | No | No | ❌ Requires paid add-on for Mandrill of at least $20/mo | No | No | Yes | No | No | No |
MailchimpTurn Emails into Revenue | $33/mo | No Mailchimp does not support storage | 25 MB | No | No | No | No | No | ❌ Requires paid add-on for Mandrill of at least $20/mo | No | No | Yes | No | No | No |
addy.ioProtect your real email address using email aliases | $4/mo | No addy.io does not support storage | 25 MB | Yes | No | No | Yes | No | No | No | No | No | No | No | No |
TutanotaSecure, green and ad-free. Email to feel good about | €36/yr | 20 GB | 25 MB | ❌ Tutanota claims to be open-source, but their back-end is actually closed-source | No | No | No | No | No | No | No | No | No | ⚠️ Tutanota does not support PGP | No |
ZohoSecure business email for your organization | $12/yr | 5 GB | 20 MB | No | No | No | No | No | Yes | Yes | Yes | No | No | No | No |
IntercomThe only AI customer service solution you need | $39/mo | No Intercom does not support storage | 20 MB | No | No | No | No | No | No | No | No | ❌ See blog post | No | No | No |
HEYWe finally fixed your email + calendar! | $99/yr + $12/mo per user | 100 GB | HEY does not use regular email attachments, which also prevents them from being encrypted with PGP | No | No | No | No | No | No | No | No | No | No | No | No |
HelpCrunchCustomer service software that covers all your business needs | $23/mo (for the mininum plan to send emails) | No HelpCrunch does not support storage | 10 MB | No | No | No | No | No | No | No | No | No | No | No | No |
OlarkCustomers want to talk to you. Make it easy | $29/mo | No Olark does not support storage | 50 MB | No | No | No | No | No | No | No | No | No | No | No | No |
ZendeskUnlock the power of customer experiences | $69/mo | No Zendesk does not support storage | 50 MB | No | No | No | No | No | No | No | No | No | No | No | No |
Help ScoutOne unified platform | $20/mo | No Help Scout does not support storage | 10 MB | No | No | No | No | No | No | No | No | No | No | No | No |
Crisp ChatGive your customer experience a human touch | $25/mo | No Crisp Chat does not support storage | 10 MB | No | No | No | No | No | No | No | No | No | No | No | No |
Drift ChatCreate enduring customer relationships | $2,500/mo billed annually ($30,000/yr) | No Drift Chat does not support storage | 25 MB | No | No | No | No | No | No | No | No | No | No | No | No |
Cloudflare Email RoutingEasily create addresses and route emails for free | $25/mo | No Cloudflare Email Routing does not support storage | 25 MB | No | No | No | No | No | No | No | No | No | No | No | No |
KlaviyoPower smarter digital relationships | $20/mo | No Klaviyo does not support storage | 0 MB | No | No | No | No | No | No | No | No | No | No | No | No |
YandexAn email address with your company's name is an easy way to stand out | ₽2988/yr | 100 GB | 30 MB | No | No | No | No | No | Yes | Yes | Yes | No | No | No | No |
TitanThe customer-centric business email service that helps you grow | Undisclosed | Undisclosed | 30 MB | No | No | No | No | No | Yes | Yes | Yes | No | No | No | No |
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Compare Cisco Secure Email Defense with 79 email services
- Cisco Secure Email Defense vs 123 Reg Comparison (2024)
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