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6 Best DeliverySlip Alternatives in 2026, Free Options Included

Explore 6 alternatives to DeliverySlip, vetted by our editors with real user reviews, pricing, and feature comparisons.

Our 6 top free DeliverySlip alternatives at a glance

Quick answer

Here's the lineup of DeliverySlip alternatives: NeoCertified, Egress Protect and Encyro. NeoCertified leads the list with a 4.9★ rating from real users. Compare all 6 on rating and pricing below.

You don't have to settle for DeliverySlip if it isn't working. These 6 email encryption software free alternatives are the strongest replacements, ranked by SpotScore (real-user satisfaction and market presence), star ratings, and pricing. Editors vet each tool. Use the table for a fast comparison, then read the sections below for the full story.

ProductSpotScoreRatingPricingBest for
NeoCertifiedSecure your emails with NeoCertified encryption.—★★★★★ 4.9Freefrom $59 /User/Yearteams of all sizes
Egress ProtectSecure your emails, protect your privacy.—★★★★★ 4.54(50)FreeFree Trial · Subscription · Quotation Basedteams of all sizes
EncyroSecure your emails and protect your information.—★★★★★ 4.81(29)Freefrom $9.99/mosmall & mid-size businesses
SendSafelySecure your emails with ease.—★★★★☆ 4.17(6)Freefrom $10/moteams of all sizes
SenditCertifiedEasily secure and send sensitive files.—★★★★★ 5(2)Freefrom $14.50/moteams of all sizes
Paubox Encrypted EmailSecure your sensitive information with ease.—★★★★★ 4.96(107)Freefrom $10 /User/Monthteams of all sizes
NeoCertified - Email Encryption Software

NeoCertified

Secure your emails with NeoCertified encryption.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.9

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What is NeoCertified?

NeoCertified is an end-to-end email encryption software on the market. Through a simple installation process, it adds maximum security to communications with friends, family, and business associates. Encrypt email contacts' emails with carbon copy (Cc) or blind carbon copy (Bcc), giving control ...

Read more about NeoCertified
Free TrialTry Free →·

NeoCertified offers custom pricing plan

Egress Protect - Email Encryption Software

Egress Protect

Secure your emails, protect your privacy.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.5

50 verified reviews

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What is Egress Protect?

Egress encrypt all email messages and attachments in a secure and reliable way, and let no one read them. With Egress, the only person who can read sensitive information is the use itself--Egress never has access to private keys or passwords. Egress servers are run by experts following industry ...

Read more about Egress Protect
Free TrialTry Free →·

Egress Protect offers custom pricing plan

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Encyro - Email Encryption Software

Encyro

Secure your emails and protect your information.

Best for: SMB teams · Mid-market

Start Free Trial

4.8

29 verified reviews

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What is Encyro?

The Encyro Email Encryption Software is a must have for individuals and small businesses. It scrambles important emails so the government, hackers, spam bots, advertisers, marketers can't see email content. This makes it safe to send confidential information such as bank account numbers, social ...

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Free TrialTry Free →
SendSafely - Email Encryption Software

SendSafely

Secure your emails with ease.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.2

6 verified reviews

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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 ...

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Free TrialTry Free →
SenditCertified - Email Encryption Software

SenditCertified

Easily secure and send sensitive files.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

5.0

2 verified reviews

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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 more about SenditCertified
Free Trial·

SenditCertified offers custom pricing plan

Paubox Encrypted Email - Email Encryption Software

Paubox Encrypted Email

Secure your sensitive information with ease.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

5.0

107 verified reviews

Add to compare

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 more about Paubox Encrypted Email
Free TrialTry Free →·

Paubox Encrypted Email offers custom pricing plan

DeliverySlip competitors, compared

DeliverySlip competes with 6 other email encryption software tools tracked on Spotsaas. The closest by feature overlap are NeoCertified, Egress Protect and Encyro. Each is compared against DeliverySlip on rating, pricing and feature coverage below.

What else works like DeliverySlip?

Searches for "sites like DeliverySlip" and "apps like DeliverySlip" land on the same set of options as "DeliverySlip alternatives" — the 6 options below cover both, whether you want a like-for-like replacement or something lighter.

What each DeliverySlip alternative is good at

NeoCertifiedBest for teams of all sizes

End-to-end encryption

Watch for: Limited integrations

Egress ProtectBest for teams of all sizes

Easy to use, requiring little to no training for users, and provides a smooth experience with Outlook integration.

Watch for: Learning how to use the platform to its fullest potential might be time-consuming for some users.

EncyroBest for small & mid-size businesses

Clients can upload sensitive documents without creating passwords, removing a common friction point.

Watch for: Limited customization and feature options can be challenging for new users without support.

SendSafelyBest for teams of all sizes

Easy to use interface

Watch for: Limited features for advanced users

SenditCertifiedBest for teams of all sizes

Easy document encryption

Watch for: Limited to PDF files only

Paubox Encrypted EmailBest for teams of all sizes

Integration process that is incredibly simple and easy to set up.

Watch for: Limited mobile compatibility; lack of a mobile version.

Why teams look for a DeliverySlip alternative

There are a few common reasons buyers start shopping for a DeliverySlip alternative:

  • May require user training
  • Limited features for advanced users
  • Dependent on internet connectivity

How to choose among DeliverySlip alternatives

Side by side, the 6 free alternatives break down like this: 6 offer a free tier; paid plans run $9.99–$59, with Encyro the cheapest entry point; and SenditCertified is the highest rated at 5★ across 2 reviews.

How positions are set.

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 are SenditCertified (5.0★), Paubox Encrypted Email (5.0★), NeoCertified (4.9★). Compare all 6 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 your existing tools. Use the filters above to compare by feature, budget, and team size.

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.

How to settle on the best DeliverySlip alternative

  • On a budget / just exploring: start with a free tier — NeoCertified, Egress Protect and Encyro let you evaluate without paying upfront.
  • If real-user ratings matter most: SenditCertified has the strongest star rating (5★) among the options with verified reviews.

How to cut over from DeliverySlip

Before switching off DeliverySlip, run the checks that prevent headaches later. Export your data, verify the import, and confirm feature parity for your must-have workflows. Pilot the new tool free, then migrate, leaving DeliverySlip active until you're done.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].