Doppler Relay vs SMTP vs GreenArrow Engine vs Campaigner - Which Tool Fits Your Business?

Overview

Key features

Pricing

Other Details

User reviews

Integratons

Media & Screenshots

Alternatives

	Doppler Relay (4) Get Quote Get Quote	SMTP (11) Visit website Visit Website *sponsored	GreenArrow Engine (2) Get Quote Get Quote

TL;DR - Quick Comparison Summary
Affiliate Disclosure

Description	Doppler is a transactional email platform that manages the flow of information across the internet. It is a SaaS product that businesses use to connect with audiences on mobile and web ... Read More	SMTP was built to solve the challenges of sending email from devices behind restrictive firewalls or communicating directly with a server over SMTP. It features multiple design elements and ... Read More	GreenArrow Engine is an integrated smarthost solution that connects with every major transactional email service provider. Our front end automation allows you to send your emails using your ... Read More
Entry Level Pricing	Starts from $26.50	Not Available	Not Available
Free Trial Availability	Get Free Trial	No free trial	No free trial
Spotsaas Score	8.1/10	7.2/10	7.0/10
User Ratings	4.8 (5)	3.9 (16)	3.3 (2)
	Get Quote	Visit website	Get Quote

Software Demo

Demo

How do Doppler Relay, SMTP, GreenArrow Engine and Campaigner Compare on Features?

Total Features	9 Features	5 Features	12 Features
Unique Features
	Get Quote	Visit website	Get Quote

What Do Doppler Relay, SMTP, GreenArrow Engine and Campaigner Cost?

Pricing Option
Starting From	$26.50	Not Available	Not Available
Pricing Plans	Not Available	Not Available	Not Available
Pricing Page
	View detailed pricing	View detailed pricing	View detailed pricing

Other Details

Organization Types supported	Large Enterprises Medium Business Small Business Individuals Freelancers	Large Enterprises Medium Business Small Business Individuals Freelancers	Large Enterprises Medium Business Small Business Individuals Freelancers
Platforms Supported	Browser Based (Cloud) Mobile - iOS Browser Based (Cloud)	Browser Based (Cloud) Mobile - iOS Browser Based (Cloud)	Browser Based (Cloud) Mobile - iOS Browser Based (Cloud)
Modes of support	24/7 (Live rep) Business Hours Online	24/7 (Live rep) Business Hours Online	24/7 (Live rep) Business Hours Online
API Support	Available	Available	Available
	Get Quote	Visit Website	Get Quote

Doppler Relay vs SMTP vs GreenArrow Engine User Reviews & Rating Comparison

User Ratings	4.8 (based on 5 reviews)	3.9 (based on 16 reviews)	3.3 (based on 2 reviews)
Rating Distribution	Excellent 4 Very Good 0 Good 0 Poor 0 Terible 0	Excellent 7 Very Good 3 Good 0 Poor 0 Terible 1	Excellent 1 Very Good 0 Good 0 Poor 1 Terible 0
Expert's Review generated by AI	No Expert ai Review available for the product	SMTP.com has proven to be a dependable and efficient email marketing solution, as highlighted by its users. The platform's deliverability rates have been consistently praised, ensuring that ...Read more	No Expert ai Review available for the product
Pros and Cons	Pros and Cons of Doppler Relay	Pros and Cons of SMTP Reliable service with good deliverability and tracking, ensuring email marketing success. Fast and helpful customer service that resolves issues and improves results promptly. Easy to use and set up, providing analytics for list management. High deliverability rates and stays off email blacklists consistently. Long wait times for overseas customer support. Pricing may be less competitive compared to other options in the market.	Pros and Cons of GreenArrow Engine
Positive Reviews	No reviews available for the product	No reviews available for the product	No reviews available for the product
Negative Reviews	No reviews available for the product	No reviews available for the product	No reviews available for the product
	Read reviews	Read reviews	Read reviews

List of Customers

Customers	Sodexo Bancor Banco Hipotecario	No Customers information available.	No Customers information available.

Media and Screenshots

Videos	2 Videos	1 Videos	3 Videos

Alternatives

Alternatives	SMTP 3.9 Campaigner 3 Moosend 4.3	Campaigner 3 Moosend 4.3	SMTP 3.9 Campaigner 3 Moosend 4.3

Frequently Asked Questions (FAQs)

Stuck on something? We're here to help with all the questions and answers in one place.

Doppler Relay offers Free Trial, but SMTP does not.

Doppler Relay is designed for Large Enterprises, Medium Business and Small Business.

SMTP is designed for Individuals, Freelancers, Large Enterprises, Medium Business and Small Business.

The starting price of Doppler Relay begins at $26.50/Month, while pricing details for SMTP are unavailable.

Some top alternatives to Doppler Relay includes SMTP, Campaigner, Moosend, Aritic Mail, JangoSMTP, MailerSend, Flowmailer, Mailrelay, MyBizMailer, Mailchimp Transactional Email, UniOne and Takeout.

Some top alternatives to SMTP includes Campaigner and Moosend.

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

Doppler Relay vs SMTP vs GreenArrow Engine vs Campaigner - Which Tool Fits Your Business?

Doppler Relay

SMTP

GreenArrow Engine

TL;DR - Quick Comparison SummaryAffiliate Disclosure

Description

Entry Level Pricing

Free Trial Availability

Spotsaas Score

User Ratings

Software Demo

Demo

How do Doppler Relay, SMTP, GreenArrow Engine and Campaigner Compare on Features?

Total Features

Unique Features

What Do Doppler Relay, SMTP, GreenArrow Engine and Campaigner Cost?

Pricing Option

Starting From

Pricing Plans

Pricing Page

Other Details

Organization Types supported

Platforms Supported

Modes of support

API Support

Doppler Relay vs SMTP vs GreenArrow Engine User Reviews & Rating Comparison

User Ratings

Rating Distribution

Expert's Review generated by AI

Pros and Cons

Pros and Cons of Doppler Relay

Pros and Cons of SMTP

Pros and Cons of GreenArrow Engine

Positive Reviews

List of Customers

Customers

Media and Screenshots

Videos

Alternatives

Alternatives

Frequently Asked Questions (FAQs)

TL;DR - Quick Comparison Summary
Affiliate Disclosure