lockrMail vs DeliverySlip Comparison
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
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…
DeliverySlip leads on user satisfaction with a 4.3-star rating across 41 reviews.
SpotSaaS Analysis
lockrMailDeliverySlip
The core difference between lockrMail and DeliverySlip lies in their target audience and encryption strength, with lockrMail catering to small to mid-sized businesses seeking simplicity, while DeliverySlip focuses on larger organizations needing robust security measures. Ideal buyers for lockrMail are smaller companies looking for straightforward email encryption, whereas DeliverySlip is suited for larger enterprises that prioritize advanced encryption standards.
- Simple email encryption solution - Ideal for small to mid-sized businesses - Straightforward ciphertext conversion - Easy decryption for recipients - Suitable for companies with 1-500 employees - Focuses on user-friendly experience
- Advanced email encryption with dual AES and RSA - Best for larger organizations - Strong encryption for sensitive communications - Ensures secure message transit protection - Suitable for companies with 51+ employees - Emphasizes high-level security standards
lockrMail vs DeliverySlip — at a glance
| Feature | lockrMail | DeliverySlip |
|---|---|---|
| Rating | — | 4.3 / 5 |
| Reviews | — | 41 |
| Starting price | Contact for pricing | Contact for pricing |
| Free trial | No | No |
| Free version | No | No |
| Best for | Individuals, Medium Business, Small 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 | Online | Business Hours, Online |
| Certifications | GDPR | GDPR |
| Data residency | US | US |
Key differences between lockrMail and DeliverySlip
- Target audience: lockrMail is built for Individuals and Medium Business, while DeliverySlip targets Large Enterprises and Medium Business.
- Deployment: lockrMail supports SaaS/Web/Cloud; DeliverySlip supports SaaS/Web/Cloud.
lockrMail 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
Talk to an expert Talk to an expert | Talk to an expert Talk to an expert |
Biggest differences
Start here before you go deeper into features.
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.
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.
lockrMail: Simple, secure email encryption ideal for small to mid-sized businesses. DeliverySlip: Best for secure email encryption with dual AES and RSA protection.
Description | 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 | 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 | 1-50 employees51-500 employees | 51-500 employees500+ employees |
Get pricing help | Get pricing help |
Software Demo
Demo |
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Compare lockrMail 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 | ||
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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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Modes of support |
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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 |
|---|---|---|
Data Encryption | ✓ Yes | ✓ Yes |
Data Residency | 🇺🇸 US | 🇺🇸 US |
lockrMail User Reviews & Rating Comparison
User Ratings | No reviews available for the product | 4.3 (based on 41 reviews) |
|---|---|---|
Rating Distribution | No reviews available for this product | |
Spotsaas Editor’s POV generated by AI | Buyer sentiment No user reviews or ratings available to assess buyer sentiment. 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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Media and Screenshots
Screenshots | No screenshots available. |  1 Screenshots |
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Videos |  1 Videos |  1 Videos |
Top Alternatives to lockrMail and DeliverySlip 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, lockrMail or DeliverySlip?
- 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 lockrMail and DeliverySlip offer a free trial?
- Neither lockrMail nor DeliverySlip currently lists a free trial.
- What is the starting price of lockrMail vs DeliverySlip?
- lockrMail starts at Contact for pricing. DeliverySlip starts at Contact for pricing.
- What are the top alternatives to lockrMail?
- Top alternatives to lockrMail include Tutanota, Egress Protect, ZixEncrypt, Encyro, Virtru.
- What are the top alternatives to DeliverySlip?
- Top alternatives to DeliverySlip include Paubox Encrypted Email, Proofpoint Email Encryption, SendSafely, SenditCertified, Dropvault.