Proofpoint Email Encryption vs DeliverySlip Comparison
Proofpoint Email Encryption
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
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
| Feature | Proofpoint Email Encryption | DeliverySlip |
|---|---|---|
| Rating | 4.7 / 5 | 4.3 / 5 |
| Reviews | 18 | 41 |
| Starting price | Contact for pricing | Contact for pricing |
| Free trial | Yes | No |
| Free version | No | No |
| Best for | Individuals, Large Enterprises, Medium Business | Large Enterprises, Medium Business, Small Business |
| Category | Email Encryption Software | Email Encryption Software |
| Platforms | SaaS/Web/Cloud | SaaS/Web/Cloud |
| API | — | Available |
| Support modes | 24/7 (Live rep), Business Hours, Online | Business Hours, Online |
| Certifications | HIPAA, GDPR | GDPR |
| Data residency | US | US |
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.
Which tool fits your team best
Which is actually cheaper for your team size
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.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
Biggest differences
Start here before you go deeper into features.
Best for enterprises needing seamless, automated email encryption and data loss prevention.
- 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.
- Your organization needs advanced multi-factor authentication or federated access features.
- You require highly customizable UI and extensive third-party integrations for small teams.
Best for secure email encryption with dual AES and RSA protection.
- You need strong encryption standards for sensitive communications.
- Your organization requires secure message transit protection.
- You want trusted digital signing to verify email authenticity.
- 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 |
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Free Trial Availability |
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User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | Medium BusinessLarge Enterprises | 51-500 employees500+ employees |
Get pricing help | 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.
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Pricing Page | Pricing information not available | ![]() |
Other Details
Organization Types supported |
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Platforms Supported |
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API Support |
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Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
HIPAA | ✓ Yes | — |
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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 | ||
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
Common complaints
| 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
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product |
Media and Screenshots
Screenshots | No screenshots available. | ![]() 1 Screenshots |
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Videos | ![]() 2 Videos | ![]() 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.





