DeliverySlip vs lockrMail Comparison
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…
lockrMail
Starting at Contact for pricing
- Individuals
- Medium Business
lockrMail is an easy to use email encryption software. It protects emails by converting emails into ciphertext, which is then sent to the recipients. The recipient can then use their own account passphrase (or the public…
DeliverySlip leads on user satisfaction with a 4.3-star rating across 41 reviews.
SpotSaaS Analysis
DeliverySliplockrMail
The core difference between DeliverySlip and lockrMail lies in DeliverySlip's advanced encryption capabilities suitable for larger organizations, while lockrMail offers a simpler encryption solution tailored for small to mid-sized businesses. Ideal buyers for DeliverySlip are larger enterprises needing robust security, whereas lockrMail is best for smaller companies seeking straightforward email encryption.
- Best for secure email encryption - Utilizes dual AES and RSA protection - Ideal for organizations with sensitive communications - Suitable for companies with 51-500 or 500+ employees - Focuses on strong encryption standards - Ensures secure message transit protection
- Simple and secure email encryption - Designed for small to mid-sized businesses - Offers easy decryption via passphrase or public/private keys - Suitable for companies with 1-50 or 51-500 employees - Provides straightforward email encryption - Utilizes ciphertext conversion for enhanced security
DeliverySlip vs lockrMail — at a glance
| Feature | DeliverySlip | lockrMail |
|---|---|---|
| Rating | 4.3 / 5 | — |
| Reviews | 41 | — |
| Starting price | Contact for pricing | Contact for pricing |
| Free trial | No | No |
| Free version | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Individuals, Medium Business, Small Business |
| Category | Email Encryption Software | Email Encryption Software |
| Platforms | SaaS/Web/Cloud | SaaS/Web/Cloud |
| API | Available | — |
| Support modes | Business Hours, Online | Online |
| Certifications | GDPR | GDPR |
| Data residency | US | US |
Key differences between DeliverySlip and lockrMail
- Target audience: DeliverySlip is built for Large Enterprises and Medium Business, while lockrMail targets Individuals and Medium Business.
- Deployment: DeliverySlip supports SaaS/Web/Cloud; lockrMail supports SaaS/Web/Cloud.
DeliverySlip vs lockrMail — 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 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.
Simple, secure email encryption ideal for small to mid-sized businesses.
- You need straightforward email encryption with ciphertext conversion.
- Your recipients require easy decryption via passphrase or public/private keys.
- You are a small or medium business prioritizing secure communications without complexity.
- You represent a large enterprise needing integrated security suites.
- You require extensive customization, automation, or transparent pricing details.
DeliverySlip: Best for secure email encryption with dual AES and RSA protection. lockrMail: Simple, secure email encryption ideal for small to mid-sized businesses.
Description | 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 | lockrMail is an easy to use email encryption software. It protects emails by converting emails into ciphertext, which is then sent to the recipients. The recipient can then use their own ... Read More about lockrMail |
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Free Trial Availability |
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User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | 51-500 employees500+ employees | 1-50 employees51-500 employees |
Get pricing help | Get pricing help |
Software Demo
Demo |
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Compare DeliverySlip and lockrMail 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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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.
GDPR | ✓ Yes | ✓ Yes |
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Data Encryption | ✓ Yes | ✓ Yes |
Data Residency | 🇺🇸 US | 🇺🇸 US |
DeliverySlip User Reviews & Rating Comparison
User Ratings | 4.3 (based on 41 reviews) | No reviews available for the product |
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Rating Distribution | No reviews available for this product | |
Spotsaas Editor’s POV generated by AI | 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
| Buyer sentiment No user reviews or ratings available to assess buyer sentiment. What buyers like
Common complaints
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Pros and Cons |
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Media and Screenshots
Screenshots | ![]() 1 Screenshots | No screenshots available. |
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Videos | ![]() 1 Videos | ![]() 1 Videos |
Top Alternatives to DeliverySlip and lockrMail in 2026
Alternatives |
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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, DeliverySlip or lockrMail?
- DeliverySlip edges out the other on user ratings (4.3 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do DeliverySlip and lockrMail offer a free trial?
- Neither DeliverySlip nor lockrMail currently lists a free trial.
- What is the starting price of DeliverySlip vs lockrMail?
- DeliverySlip starts at Contact for pricing. lockrMail starts at Contact for pricing.
- What are the top alternatives to DeliverySlip?
- Top alternatives to DeliverySlip include Paubox Encrypted Email, Proofpoint Email Encryption, SendSafely, SenditCertified, Dropvault.
- What are the top alternatives to lockrMail?
- Top alternatives to lockrMail include Tutanota, Egress Protect, ZixEncrypt, Encyro, Virtru.





