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Proofpoint Email Encryption vs DeliverySlip Comparison

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Proofpoint Email Encryption

4.7(18 reviews)

Starting at Contact for pricing

  • Free Trial
  • Individuals
  • Large Enterprises

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 a…

DeliverySlip

4.3(41 reviews)

Starting at Contact for pricing

  • Large Enterprises
  • Medium Business

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 prote…

Proofpoint Email Encryption leads on user satisfaction with a 4.7-star rating across 18 reviews.

SpotSaaS Analysis

Proofpoint Email EncryptionDeliverySlip

The core difference lies in Proofpoint's focus on automated email encryption and data loss prevention for larger enterprises, while DeliverySlip emphasizes strong encryption standards for secure communications. Ideal buyers for Proofpoint are medium to large enterprises seeking seamless integration with major email servers, whereas DeliverySlip is suited for organizations prioritizing robust encryption for sensitive messages.

- Best for enterprises needing automated email encryption - Seamless integration with Microsoft Exchange and Google Apps - Focus on data loss prevention - Ideal for medium to large businesses - Simplifies secure email communication - Automated encryption and decryption features

- Best for secure email encryption with dual AES and RSA protection - Strong encryption standards for sensitive communications - Ideal for companies with 51-500 or 500+ employees - Focus on secure message transit protection - Emphasizes robust security measures - Suitable for organizations prioritizing data confidentiality

Proofpoint Email Encryption vs DeliverySlip — at a glance

FeatureProofpoint Email EncryptionDeliverySlip
Rating4.7 / 54.3 / 5
Reviews1841
Starting priceContact for pricingContact for pricing
Free trial Yes No
Free version No No
Best forIndividuals, Large Enterprises, Medium BusinessLarge Enterprises, Medium Business, Small Business
CategoryEmail Encryption SoftwareEmail Encryption Software
PlatformsSaaS/Web/CloudSaaS/Web/Cloud
APIAvailable
Support modes24/7 (Live rep), Business Hours, OnlineBusiness Hours, Online
CertificationsHIPAA, GDPRGDPR
Data residencyUSUS

Key differences between Proofpoint Email Encryption and DeliverySlip

  • Free trial: Proofpoint Email Encryption offers a free trial; DeliverySlip does not.
  • Target audience: Proofpoint Email Encryption is built for Individuals and Large Enterprises, while DeliverySlip targets Large Enterprises and Medium Business.
  • User satisfaction: Proofpoint Email Encryption scores higher with a 4.7-star average.
  • Deployment: Proofpoint Email Encryption supports SaaS/Web/Cloud; DeliverySlip supports SaaS/Web/Cloud.

Proofpoint Email Encryption vs DeliverySlip — find the better fit before you commit.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Email Encryption Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

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DeliverySlip - Email Encryption Software
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Biggest differences

Start here before you go deeper into features.

Proofpoint Email Encryption

Best for enterprises needing seamless, automated email encryption and data loss prevention.

Choose if
  • You require integration with major email servers like Microsoft Exchange or Google Apps.
  • Your organization needs automated encryption and decryption to simplify secure email communication.
  • You operate in regulated industries demanding strong email data loss prevention.
Consider alternatives if
  • Your organization needs advanced multi-factor authentication or federated access features.
  • You require highly customizable UI and extensive third-party integrations for small teams.

DeliverySlip

Best for secure email encryption with dual AES and RSA protection.

Choose if
  • You need strong encryption standards for sensitive communications.
  • Your organization requires secure message transit protection.
  • You want trusted digital signing to verify email authenticity.
Consider alternatives if
  • You require transparent pricing and easy trial access before purchase.
  • You need extensive integration with existing email platforms.

Proofpoint Email Encryption: Best for enterprises needing seamless, automated email encryption and data loss prevention. DeliverySlip: Best for secure email encryption with dual AES and RSA protection.

Description

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 ... Read More about Proofpoint Email Encryption

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 ... Read More about DeliverySlip

Free Trial Availability

  • Free Trial available
  • No free trial

User Ratings

Based on verified Spotsaas reviews

4.7

(18)

4.3

(41)

Best Company Size

Medium BusinessLarge Enterprises
51-500 employees500+ employees
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Get pricing help

Software Demo

Demo

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Compare Proofpoint Email Encryption and DeliverySlip on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option

      Pricing Plans

      • Not Available
      • Not Available

      Pricing Page

      Pricing information not available

      DeliverySlip pricing

      Other Details

      Organization Types supported

      • Medium Business
      • Freelancers
      • Small Business
      • Large Enterprises
      • Individuals
      • Medium Business
      • Freelancers
      • Small Business
      • Large Enterprises
      • Individuals

      Platforms Supported

      • Mobile - Android
      • Installed - Windows
      • Mobile - iOS
      • Browser Based (Cloud)
      • Installed - Mac
      • Browser Based (Cloud)
      • Mobile - Android
      • Installed - Windows
      • Mobile - iOS
      • Browser Based (Cloud)
      • Installed - Mac
      • Browser Based (Cloud)

      Modes of support

      • 24/7 (Live rep)
      • Business Hours
      • Online
      • 24/7 (Live rep)
      • Business Hours
      • Online

      API Support

      • Not Available
      • Available
      Get help choosing
      Get help choosing

      Security & Compliance

      Certifications, data handling, and security controls for IT and compliance evaluators.

      HIPAA

      ✓ Yes

      GDPR

      ✓ Yes
      ✓ Yes

      Single Sign-On (SSO)

      ✓ Yes

      Multi-Factor Auth (MFA)

      ✓ Yes

      Data Encryption

      ✓ Yes
      ✓ Yes

      Audit Logs

      ✓ Yes

      Data Residency

      🇺🇸 US
      🇺🇸 US

      Proofpoint Email Encryption User Reviews & Rating Comparison

      User Ratings

      4.3

      (based on 41 reviews)

      Rating Distribution

      10

      3

      0

      0

      0

      0

      0

      0

      0

      0

      Spotsaas Editor’s POV generated by AI

      Buyer sentiment

      Users generally praise Proofpoint Email Encryption for its ease of use, seamless email integration, and strong encryption capabilities, while noting some limitations in advanced security features and UI customization.

      What buyers like

      • Ease of use
      • Integration with email systems
      • Encryption automation

      Common complaints

      • Limited MFA and federated access
      • UI layout and customization

      Buyer sentiment

      Users generally appreciate the strong encryption and security features but note the lack of pricing transparency and limited trial options.

      What buyers like

      • Encryption strength
      • Message security
      • Digital signing

      Common complaints

      • Pricing opacity
      • Lack of trial or free plan

      Pros and Cons

      • Seamless integration with major email systems

      • Effective spam and phishing filtering

      • Automated encryption and decryption processes

      • Limited Multi-Factor Authentication and federated access capabilities

      • Customization for large-scale enterprise environments can be unintuitive

      • Strong encryption standards (256-bit AES and RSA)

      • Secure message transit protection

      • Trusted digital signing of emails

      • Pricing not publicly available, requires quotation

      • Limited information on integration capabilities

      Positive Reviews

      No reviews available for the product

      No reviews available for the product

      Media and Screenshots

      Screenshots

      No screenshots available.

      Overview

      1 Screenshots

      Videos

      video-0

      2 Videos

      video-0

      1 Videos

      Top Alternatives to Proofpoint Email Encryption and DeliverySlip in 2026

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      Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

      Frequently asked questions

      Which is better, Proofpoint Email Encryption or DeliverySlip?
      Proofpoint Email Encryption edges out the other on user ratings (4.7 vs 4.3). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
      Do Proofpoint Email Encryption and DeliverySlip offer a free trial?
      Proofpoint Email Encryption offers a free trial. DeliverySlip does not.
      What is the starting price of Proofpoint Email Encryption vs DeliverySlip?
      Proofpoint Email Encryption starts at Contact for pricing. DeliverySlip starts at Contact for pricing.
      What are the top alternatives to Proofpoint Email Encryption?
      Top alternatives to Proofpoint Email Encryption include ZixEncrypt, Paubox Encrypted Email, Mailfence, CTemplar, ESET Endpoint Encryption.
      What are the top alternatives to DeliverySlip?
      Top alternatives to DeliverySlip include Paubox Encrypted Email, Proofpoint Email Encryption, SendSafely, SenditCertified, Dropvault.

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