App comparison

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DeliverySlip Logo

Secure electronic signature, email encryption & file sharing

DeliverySlip Alternatives & Competitors (2025)

Top 4 free alternatives

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Devices supported


User rating


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Integrated with


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Company size


SendGrid logo

Email Delivery. Simplified.

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Features

Total

SendGrid logo
DeliverySlip logo

15

77

36

features in common

15

features in common

SendGrid logo

SendGrid user ratings

Functionality

4.1
(750)

Top features

  • Disposable Email Detection

    5.0

  • Inbox Management

    5.0

  • Threat Protection

    5.0

DeliverySlip logo

DeliverySlip user ratings

Functionality

4.1
(41)

Unique features

  • Electronic Signature

    N/A

  • Workflow Management

    N/A

  • Audit Trail

    N/A

Pricing

Starting from

$15/month

Value for money

SendGrid logo
4.0

0.4

DeliverySlip logo
4.4

What users say about SendGrid's value for money

“It has a really good transactional API and the dynamic template is nice and easy to use. Ruby gem for SendGrid is good as well.”
“What I love the most about, Sendgrid emails is that they are not spammed when they reach their target's mail box and are always marked as important.”
NeverBounce logo

Real time email verification and email list cleaning service

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Features

Total

NeverBounce logo
DeliverySlip logo

5

19

36

features in common

5

features in common

NeverBounce logo

NeverBounce user ratings

Functionality

4.5
(48)

Top features

  • Single Email Verification

    5.0

  • Monitoring

    5.0

  • Duplicate Detection

    5.0

DeliverySlip logo

DeliverySlip user ratings

Functionality

4.1
(41)

Unique features

  • Multi-Party Signing

    N/A

  • Data Security

    N/A

  • Mobile Signature Capture

    N/A

Pricing

Starting from

$0.01

Value for money

NeverBounce logo
4.2

0.2

DeliverySlip logo
4.4

What users say about NeverBounce's value for money

“I had the chance to use this software for about 6 months and the result they had provided is wonderful and accurate. This popular tool in the market as well as good service.”
“The support is terrible. Known issues are not proactively reported which caused us to inaccurately tag and email thousands of contacts in the summer of 2021 (unacceptable).”
MxToolbox Delivery Center logo

Email monitoring solution for marketing and IT teams

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Features

Total

MxToolbox Delivery Center logo
DeliverySlip logo

9

18

36

features in common

9

features in common

MxToolbox Delivery Center logo

MxToolbox Delivery Center user ratings

Functionality

4.3
(6)

Top features

  • Whitelisting/Blacklisting

    5.0

  • Spam Blocker

    5.0

  • Real-Time Monitoring

    5.0

DeliverySlip logo

DeliverySlip user ratings

Functionality

4.1
(41)

Unique features

  • Search/Filter

    N/A

  • Document Storage

    N/A

  • Reminders

    N/A

UniSender logo

Marketing teams and campaigns

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Features

Total

UniSender logo
DeliverySlip logo

7

45

36

features in common

7

features in common

UniSender logo

UniSender user ratings

Functionality

4.5
(4)

Top features

  • Mobile Optimization

    5.0

  • List Management

    5.0

  • Lead Capture

    5.0

DeliverySlip logo

DeliverySlip user ratings

Functionality

4.1
(41)

Unique features

  • Real-Time Notifications

    N/A

  • Data Security

    N/A

  • Real-Time Monitoring

    N/A

Selzy logo

Affordable email marketing software

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Features

Total

Selzy logo
DeliverySlip logo

12

65

36

features in common

12

features in common

Selzy logo

Selzy user ratings

Functionality

4.6
(113)

Top features

  • API

    5.0

  • Domain Check

    5.0

  • Click Tracking

    5.0

DeliverySlip logo

DeliverySlip user ratings

Functionality

4.1
(41)

Unique features

  • Task Progress Tracking

    N/A

  • Document Storage

    N/A

  • Single Sign On

    N/A

Pricing

Starting from

$7/month

Value for money

Selzy logo
4.8

0.4

DeliverySlip logo
4.4

What users say about Selzy's value for money

“It is very secure and robust email automation app. Customer support is also very supportive and always available to help.”
“It provides rich content to our email that helps in improving our sales productivity and client satisfaction as well as builds trust. Easy to integrate with 3rd party tools like WordPress.”