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lockrMail - Email Encryption Software

Top 10 lockrMail Alternatives 2026

Secure your emails with easy encryption.

Get Pricing Details

Trusted by 2M+ software buyers annually.

Main Features

  • Encryption
  • End-to-End Encryption

Pricing

  • lockrMail offers custom pricing plan

Get Pricing Details

lockrMail 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.

lockrMail vs Top Alternatives at a Glance

Side-by-side comparison of pricing, user rating, and free trial availability to help you decide faster.

ToolBest ForPricingRatingFree Option
lockrMail CurrentEmail Encryption SoftwareCustom pricingNo reviews✗ No
ZixEncryptEmail Encryption SoftwareCustom pricing4.5 ★✗ No
DataMotion Secure EmailEmail Encryption SoftwareCustom pricing5.0 ★✗ No
CTemplarEmail Encryption Software$61.0 ★✓ Yes
Egress ProtectEmail Encryption SoftwareFree trial4.5 ★✓ Yes
SenditCertifiedEmail Encryption Software$14.505.0 ★✓ Yes

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Top rated

List of the Top lockrMail alternatives as of October 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.

ZixEncrypt - Email Encryption Software

ZixEncrypt — 4.5★

Secure and effortless email encryption made simple.

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4.5

(24)

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✦ Editor’s Pick

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 ...

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What reviewers like about ZixEncrypt

  • Ensures easy encrypted email communication, especially with Google email integration.
  • Straightforward installation, customizable for various user needs, meeting security standards expected by clients.
  • Excellent customer support, with the product functioning reliably.

Where ZixEncrypt falls short

  • Some users may find the interface occasionally janky.
  • Limited customizations and advanced integration options.
  • Pricing may not be the most budget-friendly option available.

Common Features

  • Encryption

  • End-to-End Encryption

Unique Features

  • Data Security

Pricing

ZixEncrypt offers custom pricing plan

DataMotion Secure Email - Email Encryption Software

DataMotion Secure Email — 5★

Secure your emails with ease.

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5.0

(1)

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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 ...

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What reviewers like about DataMotion Secure Email

  • User-friendly encryption
  • FIPS compliant
  • Zero-trust design

Where DataMotion Secure Email falls short

  • Limited to email communication
  • May require user training
  • Subscription costs can add up

Common Features

  • Encryption

  • End-to-End Encryption

Unique Features

  • Data Security

Pricing

DataMotion Secure Email offers custom pricing plan

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CTemplar - Email Encryption Software

CTemplar — from $6 · 1★

Secure your emails with end-to-end encryption.

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1.0

(1)

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Free plan available

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 ...

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What reviewers like about CTemplar

  • File-based encryption
  • Easy to use
  • Secure transmission

Where CTemplar falls short

  • File format may limit compatibility
  • Learning curve for new users
  • Limited advanced features

Common Features

  • End-to-End Encryption

  • Encryption

Unique Features

  • Data Security

Pricing

Starts from $6/Month when Billed Yearly, also offers free forever plan

Egress Protect - Email Encryption Software

Egress Protect — 4.54★

Secure your emails, protect your privacy.

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4.5

(50)

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What is Egress Protect?

Egress encrypt all email messages and attachments in a secure and reliable way, and let no one read them. With Egress, the only person who can read sensitive information is the use itself--Egress never has access to private keys or passwords. Egress servers are run by experts following industry ...

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What reviewers like about Egress Protect

  • Easy to use, requiring little to no training for users, and provides a smooth experience with Outlook integration.
  • Effective threat detection and alert system, maintaining a high level of email security.
  • Customizable and user-friendly products, such as Defend AI engine and Prevent, aiding in preventing phishing attacks and accidental data loss events.

Where Egress Protect falls short

  • Learning how to use the platform to its fullest potential might be time-consuming for some users.
  • Lack of detailed documentation or in-depth tutorials may pose challenges for users seeking extensive guidance.
  • Limited history or control over sent retention, leading to potential oversight in email communication.

Common Features

  • Encryption

  • End-to-End Encryption

Unique Features

  • Data Security

  • Audit Trail

Pricing

Free Trial available, Try Now

Egress Protect offers custom pricing plan

SenditCertified - Email Encryption Software

SenditCertified — from $14.50 · 5★

Easily secure and send sensitive files.

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5.0

(2)

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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 ...

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What reviewers like about SenditCertified

  • Easy document encryption
  • No special software for recipients
  • Secure PDF attachments

Where SenditCertified falls short

  • Limited to PDF files only
  • May not support large files
  • Dependent on email client compatibility

Common Features

  • Encryption

  • End-to-End Encryption

Unique Features

  • Document Management

  • Data Security

Pricing

Free Trial available

Starts from $14.50/Month

NeoCertified - Email Encryption Software

NeoCertified — from $59 · 4.9★

Secure your emails with NeoCertified encryption.

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4.9

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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 ...

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What reviewers like about NeoCertified

  • End-to-end encryption
  • Simple installation
  • Control over email visibility

Where NeoCertified falls short

  • Limited integrations
  • May require training for users
  • Not suitable for all email clients

Common Features

  • End-to-End Encryption

  • Encryption

Unique Features

  • Data Security

  • Email Alerts

  • Audit Trail

Pricing

Free Trial available, Try Now

Starts from $59/User/Year

Paubox Encrypted Email - Email Encryption Software

Paubox Encrypted Email — from $10 · 4.96★

Secure your sensitive information with ease.

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What is Paubox Encrypted Email?

Paubox Encrypted Email is a revolutionary email encryption software that can help to digitally sign, encrypt, decrypt, sign and send email with ease. With Paubox Encrypted Email private information is safe from prying eyes. The advanced security features of Paubox Encrypted Email help for ...

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What reviewers like about Paubox Encrypted Email

  • Integration process that is incredibly simple and easy to set up.
  • Provides effective HIPAA compliance and encryption without user inconvenience.
  • Excellent customer support and responsiveness.

Where Paubox Encrypted Email falls short

  • Limited mobile compatibility; lack of a mobile version.
  • Some domains may experience initial delays until cleared, requiring prompt customer service support.
  • The back end user interface might be perceived as flat, lacking visual appeal.

Common Features

  • Encryption

  • End-to-End Encryption

Unique Features

  • Data Security

  • Filtering

  • Reporting

Pricing

Free Trial available, Try Now

Starts from $10/User/Month

Proofpoint Email Encryption - Email Encryption Software

Proofpoint Email Encryption — 4.62★

Keep your emails secure and private.

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4.6

(13)

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What is Proofpoint Email Encryption?

Proofpoint Email Encryption is a data loss prevention solution to encrypt email, blocking confidential information from falling into the wrong hands. This software will fit seamlessly into an existing email environment and has been tested with leading Microsoft Exchange, IBM Domino, Novell ...

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What reviewers like about Proofpoint Email Encryption

  • Integrates into email systems, filtering spam and phishing emails effectively.
  • Easy to use, both for end-users and administrators, reducing the time spent on email management tasks.
  • Provides encryption features, ensuring secure communication and protection from cyber threats.

Where Proofpoint Email Encryption falls short

  • Some users find the customization for large-scale enterprise environments not fully intuitive.
  • Limited Multi-Factor Authentication (MFA) and federated access features could be enhanced for better security.
  • The layout may not be aesthetically pleasing for some users, impacting user experience.

Common Features

  • Encryption

  • End-to-End Encryption

Unique Features

  • Data Security

  • Filtering

  • Reporting

Pricing

Free Trial available

Proofpoint Email Encryption offers custom pricing plan

SendSafely - Email Encryption Software

SendSafely — from $10 · 4.17★

Secure your emails with ease.

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4.2

(6)

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Free plan available

What is SendSafely?

SendSafely is email encryption software that enables to open, modify and send secure emails. It creates an encrypted thread of communication with recipient. SendSafely is easy to use, fast encryption software available to keep private emails private. Encrypting emails with SendSafely for ...

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What reviewers like about SendSafely

  • Easy to use interface
  • Fast encryption process
  • Secure email communication

Where SendSafely falls short

  • Limited features for advanced users
  • May not support large attachments
  • Dependent on internet connectivity

Common Features

  • End-to-End Encryption

  • Encryption

Unique Features

  • Data Security

  • Audit Trail

  • Single Sign-On (SSO)

Pricing

Free Trial available, Try Now

Starts from $10/Month, also offers free forever plan

DeliverySlip - Email Encryption Software

DeliverySlip — 4.3★

Secure your emails with advanced encryption.

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4.3

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What is DeliverySlip?

DeliverySlip is email encryption software designed to protect messages while in transit. It works by encrypting messages with 256-bit AES, and digitally signing messages with RSA encryption, two secure standards of protecting messages sent over the Internet. DeliverySlip has been designed for ...

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What reviewers like about DeliverySlip

  • Strong encryption standards
  • Digital signature capabilities
  • User-friendly interface

Where DeliverySlip falls short

  • May require user training
  • Limited features for advanced users
  • Dependent on internet connectivity

Common Features

  • Encryption

  • End-to-End Encryption

Unique Features

  • Data Security

  • Audit Trail

  • Email Alerts

Pricing

DeliverySlip offers custom pricing plan

lockrMail competitors, compared

There are 10 direct lockrMail competitors in Email Encryption Software. The ones that come up most often are ZixEncrypt, DataMotion Secure Email and CTemplar. Each is compared against lockrMail on rating, pricing and feature coverage below.

Sites and apps like lockrMail

Searches for "sites like lockrMail" and "apps like lockrMail" land on the same set of options as "lockrMail alternatives" — the 10 options below cover both, whether you want a like-for-like replacement or something lighter.

What each tool does well

ZixEncryptBest for small & mid-size businesses

Ensures easy encrypted email communication, especially with Google email integration.

Watch for: Some users may find the interface occasionally janky.

DataMotion Secure EmailBest for teams of all sizes

User-friendly encryption

Watch for: Limited to email communication

CTemplarBest for teams of all sizes

File-based encryption

Watch for: File format may limit compatibility

Egress ProtectBest for teams of all sizes

Easy to use, requiring little to no training for users, and provides a smooth experience with Outlook integration.

Watch for: Learning how to use the platform to its fullest potential might be time-consuming for some users.

SenditCertifiedBest for teams of all sizes

Easy document encryption

Watch for: Limited to PDF files only

NeoCertifiedBest for teams of all sizes

End-to-end encryption

Watch for: Limited integrations

Paubox Encrypted EmailBest for teams of all sizes

Integration process that is incredibly simple and easy to set up.

Watch for: Limited mobile compatibility; lack of a mobile version.

Proofpoint Email EncryptionBest for teams of all sizes

Integrates into email systems, filtering spam and phishing emails effectively.

Watch for: Some users find the customization for large-scale enterprise environments not fully intuitive.

SendSafelyBest for teams of all sizes

Easy to use interface

Watch for: Limited features for advanced users

DeliverySlipBest for teams of all sizes

Strong encryption standards

Watch for: May require user training

Why teams look for a lockrMail alternative

Here's what tends to push teams toward a lockrMail alternative:

  • Limited customization options
  • May not support all email clients
  • Requires recipient setup
  • No mobile app available

What makes a good lockrMail replacement

By the numbers, these 10 email encryption software alternatives shake out as follows: 7 offer a free tier; and DataMotion Secure Email is the highest rated at 5★ across 1 reviews.

What drives the order.

Which lockrMail Alternative Is Right for You?

  • If you need a free or low-cost option: CTemplar — offers a free plan or trial suitable for small teams.
  • If user satisfaction is your top priority: DataMotion Secure Email — holds the highest user rating (5.0★) among lockrMail alternatives.
  • If you want a mid-range option: NeoCertified — 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 lockrMail for Email Encryption Software are DataMotion Secure Email (5.0★), SenditCertified (5.0★), Paubox Encrypted Email (5.0★). Compare all 10 alternatives side-by-side above.

When evaluating alternatives to lockrMail, prioritize: Encryption, End-to-End Encryption, 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 lockrMail 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].