[
Courier Reviews
](https://www.g2.com/products/courier/reviews)

[
Courier Reviews
](https://www.g2.com/products/courier/reviews)

# Courier Features

##### 
## Administration (9)

Template Creation

Process for administrator to create personalized email templates from scratch or incorporate and leverage existing templates.

Custom Unsubscribe

Able to customize the unsubscribe templates, handler, and tracking.

Email Segmentation

Able to segment transactional emails based on their purpose.

Detailed Server Logs

Detailed logs for tracking and debugging mail server activity.

Notifications

Alerts administrator whenever a pre-set event occurs.

Scheduling

Ability to schedule push notifications at a specific date and time, or set an expiration for time-bound messages

Triggered Notifications

Provides the ability to automate notifications based on user behavior

Segmentation

Ability to segment audiences based on device type, location, demographics, customer behavior, etc.

Integrations

Ability to integrate with other software that stores customer data to generate reminders (i.e. CRM software)

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##### 
## Integrations (4)

Webhooks

Integrates webhooks into emails to signal email status (i.e. sent, bounced, opened, etc.)

Event Tracking API

API used to track the status of emails.

Mail Send API

API used to send emails (e.g. Web API, SMTP API)

Spam Filter Testing

Testing to ensure emails do not go to recipient's spam folder.

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##### 
## Platform (8)

Custom Tracking Domain

Ability to define a custom domain from which emails are sent.

Multiple Domains

Able to send emails from multiple domains.

Dedicated IP

Ability to use a dedicated IP for deliverability.

Documentation

Availability and quality of documentation for API, code library, implementation, and set up.

Sender Reputation Management

Ability for the platform to manage individual domain reputations. That way, senders with good sending practices are not penalized based on the sending practices of others.

Tracking & Reporting

Tracks emails sent and delivery rates and compiles them into standard reports.

Enterprise Scalability

Provides features and infrastructure to allow scaling for large organizations.

Performance and Reliability

Emails are consistently received and software performs reliably.

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##### 
## Campaigns (5)

Customize

Allow users to customize their messages.

Scheduling

Schedule push notifications to be delivered at a specific date and time, or set an expiration for time-bound messages

Retarget

Retarget your messages based on previous user engagement.

Segmentation

Segment audience based on device type, location, demographics, customer behavior, etc.

Triggered Notifications

Automate notifications based on user behavior

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##### 
## Analytics (2)

Campaign Performance

Track and report on performance metrics and conversions

Audience Insights

Report on audience demographics and engagement

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##### 
## Optimization (4)

A/B Testing

Test variations of a push notification on a portion of users and track conversions

Personalization

Personalize messages with contextual data such as customer names or product recommendations

Rich Notifications

Enhance messages with images, emojis, animated gifs, or videos

Integrations

Integrate with third-party marketing or e-commerce software

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##### 
## Messaging Channels (2)

SMS Messaging

Ability to send reminders via SMS messaging to a mobile device

Email

Ability to send proactive notifications via email

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##### 
## Consolidation - Notification Infrastructure (3)

Automation

Includes pre-built workflow and automation capabilities

API Integration

Offers multichannel and multi product API integration

Template

Features template Engine/ template repository

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##### 
## Customization - Notification Infrastructure (3)

User Preference

Allows users to set their own notification preferences

Analytics

Measures notification performance with analytics and actionable insights

Drag and Drop

Users can use drag and drop filters to make adjustments as needed

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##### 
## Agentic AI - Push Notification (3)

Autonomous Task Execution

Capability to perform complex tasks without constant human input

Adaptive Learning

Improves performance based on feedback and experience

Proactive Assistance

Anticipates needs and offers suggestions without prompting

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## Top-Rated Alternatives

[

 ![Knock](https://images.g2crowd.com/uploads/product/hd_favicon/a1177dd06394eea862138943c59f4c8a/knock1.svg "Knock")

Knock

4.6/5(147)

](https://www.g2.com/products/knock-knock/reviews)

[

 ![OneSignal](https://images.g2crowd.com/uploads/product/hd_favicon/8673c259241abc89782745e0f4687f64/onesignal.svg "OneSignal")

OneSignal

4.7/5(1,225)

](https://www.g2.com/products/onesignal/reviews)

[

 ![Twilio SendGrid Email API](https://images.g2crowd.com/uploads/product/hd_favicon/11065b0c84d6d0a6c0a8e8ade2b9467e/twilio-sendgrid-email-api.svg "Twilio SendGrid Email API")

Twilio SendGrid Email API

4/5(368)

](https://www.g2.com/products/twilio-sendgrid-email-api/reviews)

[
View All Alternatives
](https://www.g2.com/products/courier/competitors/alternatives)

## Technology Glossary Features

View full feature definition

View definitions of the features and discover new technology terms.

[View Glossary](/glossary)

[Email Segmentation](/glossary/email-segmentation-definition)

Email segmentation is the process of segregating a contact database to create email segments with shared and similar characteristics. Learn more about email segmentation, best practices, and how email marketers can perform email segmentation.

[Dedicated IP](/glossary/dedicated-ip-definition)

What is dedicated IP and how does it help organizations? Our G2 guide can help you understand dedicated IP and the benefits it offers.

[Webhooks](/glossary/webhooks-definition)

What are webhooks and why are they useful? Our G2 guide can help you understand webhooks and their use cases.

Courier Comparisons

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_01102c606d7f7856a116830aca46182e/knock-knock.png "Product Avatar Image")

Knock

4.6/5(147)

[
Compare Now
](https://www.g2.com/compare/courier-vs-knock-knock)

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_71577b0678d3ce4ff66cd7045e79f465/twilio-sendgrid-email-api.jpg "Product Avatar Image")

Twilio SendGrid Email API

4/5(368)

[
Compare Now
](https://www.g2.com/compare/courier-vs-twilio-sendgrid-email-api)

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_9e6d9338f250174ed915e718b8144e5a/braze.jpg "Product Avatar Image")

Braze

4.5/5(1,688)

[
Compare Now
](https://www.g2.com/compare/braze-vs-courier)

##### Categories on G2

[
Transactional Email
](https://www.g2.com/categories/transactional-email)[
Push Notification
](https://www.g2.com/categories/push-notification)[
Proactive Notification
](https://www.g2.com/categories/proactive-notification)

[
Notification Infrastructure
](https://www.g2.com/categories/notification-infrastructure)

Show More

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Pros and Cons Details
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Is Diabolocom worth it for contact center payments?
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Which visual configuration tools integrate best with ecommerce platforms and order management systems so configured products flow directly into the purchase flow?
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Top rated compliance app for office security
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User-friendly payroll software for companies in multiple countries
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Best platforms for employee self-service desk booking
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Pros and Cons Details
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