Top 9 DeliverySlip Alternatives 2026
Secure your emails with advanced encryption.
Main Features
- Audit Trail
- Data Security
- Email Alerts
- Encryption
Pricing
DeliverySlip offers custom pricing plan
DeliverySlip is a Email Encryption Software platform with a user rating of 4.3★ based on 41 reviews. Teams looking for alternatives typically need better pricing flexibility, easier deployment, or a closer feature fit for their specific use case. Below you'll find 9 vetted Email Encryption Software alternatives ranked by user rating, with filters to narrow by pricing, platform, and features — so you can find the right fit for 2026.
DeliverySlip vs Top Alternatives at a Glance
Side-by-side comparison of pricing, user rating, and free trial availability to help you decide faster.
| Tool | Best For | Pricing | Rating | Free Option |
|---|---|---|---|---|
| DeliverySlip Current | Email Encryption Software | Custom pricing | 4.3 ★ | ✗ No |
 Paubox Encrypted Email | Email Encryption Software | $10 | 5.0 ★ | ✓ Yes |
 Proofpoint Email Encryption | Email Encryption Software | Free trial | 4.6 ★ | ✓ Yes |
 SendSafely | Email Encryption Software | $10 | 4.2 ★ | ✓ Yes |
 SenditCertified | Email Encryption Software | $14.50 | 5.0 ★ | ✓ Yes |
 Dropvault | Business Instant Messaging Software | $15 | 4.3 ★ | ✓ Yes |
Showing 1-9 out of 9
List of the Top DeliverySlip alternatives as of September 2026
Compare business software, products, and services to find the best solution for your business or organization. Use the filters on the left to drill down by category, pricing, features, market segment, user ratings, and more.
Paubox Encrypted Email
Secure your sensitive information with ease.
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What is Paubox Encrypted Email?
Paubox Encrypted Email is a revolutionary email encryption software that can help to digitally sign, encrypt, decrypt, sign and send email with ease. With Paubox Encrypted Email private information is safe from prying eyes. The advanced security features of Paubox Encrypted Email help for ...
Read moreCommon Features
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Encryption
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End-to-End Encryption
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Data Security
Unique Features
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Filtering
-
Reporting
Pricing
Free Trial available, Try Now
Starts from $10/User/Month
Proofpoint Email Encryption
Keep your emails secure and private.
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What is Proofpoint Email Encryption?
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 and has been tested with leading Microsoft Exchange, IBM Domino, Novell ...
Read moreCommon Features
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Encryption
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Data Security
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End-to-End Encryption
Unique Features
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Filtering
-
Reporting
Pricing
Free Trial available
Proofpoint Email Encryption offers custom pricing plan
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Own the software buyers are comparing here? See who's weighing you against rivals — and who's comparing your competitors while you're not in the running.
SendSafely
Secure your emails with ease.
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What is SendSafely?
SendSafely is email encryption software that enables to open, modify and send secure emails. It creates an encrypted thread of communication with recipient. SendSafely is easy to use, fast encryption software available to keep private emails private. Encrypting emails with SendSafely for ...
Read moreCommon Features
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End-to-End Encryption
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Encryption
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Data Security
+ 1 more
Unique Features
-
Single Sign-On (SSO)
Pricing
Free Trial available, Try Now
Starts from $10/Month, also offers free forever plan
SenditCertified
Easily secure and send sensitive files.
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What is SenditCertified?
SenditCertified is a PDF file encryption software that allows to encrypt sensitive documents before emailing them to any destination. The recipient receives the document as an attachment with no special software requirements. With this powerful encryption functionality, user can be sure that ...
Read moreCommon Features
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Encryption
-
End-to-End Encryption
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Data Security
Unique Features
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Document Management
Pricing
Free Trial available
Starts from $14.50/Month
Dropvault
Secure, instant communication for small businesses.
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What is Dropvault?
Dropvault is an innovative, cost-effective software for small businesses to communicate with customers and employees. Built from the ground up, it leverages the popular instant messaging technology that regular business users know and love on their own personal computers. Dropvault provides an ...
Read moreCommon Features
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Encryption
Unique Features
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Chat (Messaging)
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Real-time Chat
Pricing
Free Trial available, Try Now
Starts from $15/User/Month
7.9
SpotScore
RMail
Secure your emails with RMail, your ultimate solution.
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What is RMail?
Introducing RMail, the ultimate solution for your important messages. Say goodbye to standard email and hello to advanced features. With RMail, you can easily track your emails and receive a Registered Receipt email record for each message, providing proof of delivery, time, and content. Keep ...
Read moreCommon Features
No common features
Unique Features
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Document Analytics
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Multi-user Signing
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Document Audit Trail
+ 2 more
Pricing
Free Trial available, Try Now
Starts from $6.99/User/Month, also offers free forever plan
7.5
SpotScore
SignFree
Sign documents with ease and peace of mind.
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What is SignFree?
Introducing SignFree - the ultimate solution for hassle-free document signing. With our advanced software, you can e-sign an unlimited number of documents with just a few clicks. Our seamless integration with Outlook and Gmail allows you to send documents directly from your email inbox without ...
Read moreCommon Features
No common features
Unique Features
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Document Analytics
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Customizable Branding
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Reminders
+ 1 more
Pricing
Starts from $3.99/Month, also offers free forever plan
Encrypted Work
Secure your data, simplify your work.
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What is Encrypted Work?
Encrypted Work is an industry-leading Saas (Software as a Service) solution designed to meet the data transfer needs of any organisation, while ensuring secure compliance with key data privacy laws like HIPAA and GDPR. Providing AES 256 encryption of data both at rest and in transit, Encrypted ...
Read moreCommon Features
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Encryption
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Data Security
Unique Features
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Secure Data Storage
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GDPR Compliance
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Authentication
Pricing
Starts from $17.99/Month, also offers free forever plan
safedrop
Share files securely with ease and compliance.
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What is safedrop?
Safedrop is the perfect secure file sharing solution for teams that require regulatory compliance. Our plugin makes it easy to install and you can send all your attachments of any size and still keep on working while transferring. Enjoy more flexibility while handling documents online with ...
Read moreCommon Features
No common features
Unique Features
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GDPR Compliance
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File Sharing
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Inbox Integration
+ 3 more
Pricing
safedrop offers custom pricing plan
Which DeliverySlip Alternative Is Right for You?
- If you need a free or low-cost option: Paubox Encrypted Email — offers a free plan or trial suitable for small teams.
- If user satisfaction is your top priority: SenditCertified — holds the highest user rating (5.0★) among DeliverySlip alternatives.
- If you want a mid-range option: Dropvault — sits in the middle of the list by rating and may fit teams with mixed requirements.
Frequently Asked Questions (FAQs)
Stuck on something? We're here to help with all the questions and answers in one place.
The top-rated alternatives to DeliverySlip for Email Encryption Software are SenditCertified (5.0★), Paubox Encrypted Email (5.0★), RMail (4.9★). Compare all 9 alternatives side-by-side above.
When evaluating alternatives to DeliverySlip, prioritize: Encryption, End-to-End Encryption, Data Security, Audit Trail, Email Alerts, transparent pricing, free trial availability, and integrations with tools you already use. Use the filters above to compare by feature, budget, and team size.
For small businesses, the best Email Encryption Software tools are Fastmail, Beeble, Protonmail. Look for affordable per-seat pricing, quick setup (under 1 day), no long-term contracts, and strong onboarding support to reduce time-to-value.
Migration difficulty depends on how deeply DeliverySlip is integrated into your workflows. Most alternatives offer data export/import tools and dedicated onboarding support. We recommend narrowing to 2–3 options, running a free trial, and checking each vendor's migration guides before committing.
DeliverySlip has a rating of 4.3. 5 alternatives — including Paubox Encrypted Email and Proofpoint Email Encryption — rate higher. The right choice depends on your workflow, team size, and budget.
About the reviewer
Rajat Gupta is the founder of Spotsaas. Over the past two years, he has reviewed 2,000+ tools across CRM, HR, AI, and finance — applying hands-on product research and a background in commerce and the CFA program to evaluate software through a business and ROI lens. His goal: help teams make software decisions they won't regret.
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].