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DeliverySlip vs lockrMail Comparison

Last updated:

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…

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

FeatureDeliverySliplockrMail
Rating4.3 / 5
Reviews41
Starting priceContact for pricingContact for pricing
Free trial No No
Free version No No
Best forLarge Enterprises, Medium Business, Small BusinessIndividuals, Medium Business, Small Business
CategoryEmail Encryption SoftwareEmail Encryption Software
PlatformsSaaS/Web/CloudSaaS/Web/Cloud
APIAvailable
Support modesBusiness Hours, OnlineOnline
CertificationsGDPRGDPR
Data residencyUSUS

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.

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.

DeliverySlip - Email Encryption Software
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lockrMail - Email Encryption Software
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Talk to an expert

Biggest differences

Start here before you go deeper into features.

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.

lockrMail

Simple, secure email encryption ideal for small to mid-sized businesses.

Choose if
  • 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.
Consider alternatives if
  • 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

Free Trial Availability

  • No free trial
  • No free trial

User Ratings

Based on verified Spotsaas reviews

4.3

(41)

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.

Pricing Option

      Pricing Plans

      • Not Available
      • Not Available

      Pricing Page

      DeliverySlip pricing

      Pricing information not available

      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

      • Available
      • Not Available
      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

      DeliverySlip User Reviews & Rating Comparison

      User Ratings

      4.3

      (based on 41 reviews)

      No reviews available for the product

      Rating Distribution

      0

      0

      0

      0

      0

      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

      • Encryption strength
      • Message security
      • Digital signing

      Common complaints

      • Pricing opacity
      • Lack of trial or free plan

      Buyer sentiment

      No user reviews or ratings available to assess buyer sentiment.

      What buyers like

      • Easy to use
      • Strong encryption
      • Quick decryption process

      Common complaints

      • Limited customization options
      • May not support all email clients
      • Requires recipient setup

      Pros and Cons

      • 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

      • Strong encryption converting emails into ciphertext

      • Recipient-friendly decryption using passphrase or public/private keys

      • Focus on ease of use for secure email communication

      • Lack of publicly available pricing information

      • No user ratings or reviews to validate performance

      Media and Screenshots

      Screenshots

      Overview

      1 Screenshots

      No screenshots available.

      Videos

      video-0

      1 Videos

      video-0

      1 Videos

      Top Alternatives to DeliverySlip and lockrMail 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, 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.

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