Top 10 Fastmail Alternatives 2026
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Fastmail is a Email Encryption Software platform. Teams looking for alternatives typically need better pricing flexibility, easier deployment, or a closer feature fit for their specific use case. Below you'll find 10 vetted Email Encryption Software alternatives ranked by user rating, with filters to narrow by pricing, platform, and features — so you can find the right fit for 2026.
Fastmail vs Top Alternatives at a Glance
Side-by-side comparison of pricing, user rating, and free trial availability to help you decide faster.
| Tool | Best For | Pricing | Rating | Free Option |
|---|---|---|---|---|
| Fastmail Current | Email Encryption Software | Free trial | No reviews | ✓ Yes |
 NeoCertified | Email Encryption Software | $59 | 4.9 ★ | ✓ Yes |
 DMARC Report | Email Encryption Software | $100 | 4.8 ★ | ✓ Yes |
 Encyro | Email Encryption Software | $9.99 | 4.8 ★ | ✓ Yes |
 SenditCertified | Email Encryption Software | $14.50 | 5.0 ★ | ✓ Yes |
 ZixEncrypt | Email Encryption Software | Custom pricing | 4.5 ★ | ✗ No |
Showing 1-10 out of 10
List of the Top Fastmail alternatives as of September 2026
Compare business software, products, and services to find the best solution for your business or organization. Use the filters on the left to drill down by category, pricing, features, market segment, user ratings, and more.
NeoCertified
Secure your emails with NeoCertified encryption.
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What is NeoCertified?
NeoCertified is an end-to-end email encryption software on the market. Through a simple installation process, it adds maximum security to communications with friends, family, and business associates. Encrypt email contacts' emails with carbon copy (Cc) or blind carbon copy (Bcc), giving control ...
Read moreCommon Features
No common features
Unique Features
-
End-to-End Encryption
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Encryption
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Data Security
+ 2 more
Pricing
Free Trial available, Try Now
Starts from $59/User/Year
DMARC Report
Secure your emails with DMARC Report.
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What is DMARC Report?
DMARC Reporting, Monitoring and Anti-Spoofing services for MSPs, Service Providers and Businesses. DMARC Report is an all-inclusive solution regardless of the size of your organization. Gain visibility and control over your mail domains for compliance with this comprehensive reporting solution. ...
Read moreCommon Features
No common features
Unique Features
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Email Alerts
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API Access Management
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Email Verification
+ 4 more
Pricing
Free Trial available, Try Now
Starts from $100/Month, also offers free forever plan
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Encyro
Secure your emails and protect your information.
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What is Encyro?
The Encyro Email Encryption Software is a must have for individuals and small businesses. It scrambles important emails so the government, hackers, spam bots, advertisers, marketers can't see email content. This makes it safe to send confidential information such as bank account numbers, social ...
Read moreCommon Features
No common features
Unique Features
-
Encryption
-
End-to-End Encryption
-
Data Security
+ 4 more
Pricing
Free Trial available, Try Now
Starts from $9.99/Month when Billed Yearly, also offers free forever plan
SenditCertified
Easily secure and send sensitive files.
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What is SenditCertified?
SenditCertified is a PDF file encryption software that allows to encrypt sensitive documents before emailing them to any destination. The recipient receives the document as an attachment with no special software requirements. With this powerful encryption functionality, user can be sure that ...
Read moreCommon Features
No common features
Unique Features
-
Encryption
-
End-to-End Encryption
-
Document Management
+ 1 more
Pricing
Free Trial available
Starts from $14.50/Month
ZixEncrypt
Secure and effortless email encryption made simple.
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What is ZixEncrypt?
ZixEncrypt is a email encryption software that can encrypt and decrypt emails instantly. It doesn't require any password or registration, only send an email with attachment as usual, that's it. All recipients can simply drag and drop the attachment to decrypt and read private email. The ...
Read moreCommon Features
No common features
Unique Features
-
Encryption
-
End-to-End Encryption
-
Data Security
Pricing
ZixEncrypt offers custom pricing plan
DataMotion Secure Email
Secure your emails with ease.
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What is DataMotion Secure Email?
DataMotion Secure Email is a comprehensive, user-friendly solution for exchanging private, regulated emails, messages, and files. The service's FIPS 140-2 compliant encryption, zero-trust design, and easy-to-use interface guarantee organisations improved data security and privacy while adhering ...
Read moreCommon Features
No common features
Unique Features
-
Encryption
-
Data Security
-
End-to-End Encryption
Pricing
DataMotion Secure Email offers custom pricing plan
Appriver
Secure your emails with ease.
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What is Appriver?
AppRiver's email encryption and archiving software provides the ability to send and receive encrypted emails with attachments securely over the Internet. These encrypted emails can be sent and received with any compatible mail user agent (MUA) such as Microsoft Outlook, Mozilla Thunderbird, ...
Read moreCommon Features
No common features
Unique Features
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Contact Management
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Calendar Management
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Document Management
+ 8 more
Pricing
Appriver offers custom pricing plan
Echoworx
Securely encrypt and sign all your emails.
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What is Echoworx?
Echoworx is email encryption software designed to take advantage of the sendmail program, which is installed on virtually every UNIX system. Echoworx allows to digitally sign and encrypt email so that only the person(s) who have been authorized can read it. This also allows to digitally sign so ...
Read moreCommon Features
No common features
Unique Features
-
Encryption
-
End-to-End Encryption
-
Data Security
Pricing
Echoworx offers custom pricing plan
CTemplar
Secure your emails with end-to-end encryption.
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What is CTemplar?
CTemplate is a powerful, yet simple to use email encryption software. CTemplate allows individuals and companies transmitting information via email to easily encrypt and decrypt their message before sending it. The program uses a file -based process that encrypts data into a CTemplate Encrypted ...
Read moreCommon Features
No common features
Unique Features
-
End-to-End Encryption
-
Encryption
-
Data Security
Pricing
Starts from $6/Month when Billed Yearly, also offers free forever plan
Protonmail
Secure your emails with end-to-end encryption.
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What is Protonmail?
ProtonMail is a secure emailing service based in Geneva, Switzerland, founded in 2013. It ensures user data privacy by employing client-side encryption before content and information is sent to ProtonMail servers. Subscribers can access the service through a webmail client, the Tor network, or ...
Read moreCommon Features
No common features
Unique Features
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Filtering
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Data Security
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Multi-user Support
+ 4 more
Which Fastmail Alternative Is Right for You?
- If you need a free or low-cost option: NeoCertified — offers a free plan or trial suitable for small teams.
- If user satisfaction is your top priority: SenditCertified — holds the highest user rating (5.0★) among Fastmail alternatives.
- If you want a mid-range option: DataMotion Secure Email — sits in the middle of the list by rating and may fit teams with mixed requirements.
Frequently Asked Questions (FAQs)
Stuck on something? We're here to help with all the questions and answers in one place.
The top-rated alternatives to Fastmail for Email Encryption Software are SenditCertified (5.0★), DataMotion Secure Email (5.0★), NeoCertified (4.9★). Compare all 10 alternatives side-by-side above.
When evaluating alternatives to Fastmail, prioritize: Custom domain email, Masked Email aliases, Calendars & contacts, Ad-free, no tracking, Two-factor authentication, transparent pricing, free trial availability, and integrations with tools you already use. Use the filters above to compare by feature, budget, and team size.
For small businesses, the best Email Encryption Software tools are Fastmail, Beeble, Protonmail. Look for affordable per-seat pricing, quick setup (under 1 day), no long-term contracts, and strong onboarding support to reduce time-to-value.
Migration difficulty depends on how deeply Fastmail is integrated into your workflows. Most alternatives offer data export/import tools and dedicated onboarding support. We recommend narrowing to 2–3 options, running a free trial, and checking each vendor's migration guides before committing.
About the reviewer
Rajat Gupta is the founder of Spotsaas. Over the past two years, he has reviewed 2,000+ tools across CRM, HR, AI, and finance — applying hands-on product research and a background in commerce and the CFA program to evaluate software through a business and ROI lens. His goal: help teams make software decisions they won't regret.
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].