Astonish Email vs CartStack in April 2026

82% SW Score The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read more

Astonish Email

Email Marketing Software

4.9 14 user ratings

View Details

84% SW Score The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read more

CartStack

Email Marketing Software

4.8 22 user ratings

View Details

Overview

Description

Astonish Email is an advanced email marketing with a focus on providing the users with the maximum ROI. The tool is easy to use and highly secure with 256-bit encryption. This ensures that all the data of the users remain protected at all times. Astonish Email also doubles up as a direct sales management tool that keeps the leads warm by helping companies to highlight their expertise via regular newsletters. With real-time statistics, reports about the performance of the campaign can be fetched which aid the decision-making process. Though one of the best features is the ability to directly copy contact data from the spreadsheet and paste it into the system. The tool can even de-duplicate the contacts when new ones are added. Read more

CartStack is a fully-featured Email Marketing Software designed to serve Startups, SMEs. As shoppers abandon carts on your site, CartStack captures their data in real-time & sends them a series of email reminders at just the right moment to get them to convert. A/B split tests allow you to find the perfect messaging to get shoppers engaged with your emails. CartStack sits quietly in the background of your website, capturing email addresses, phone numbers, and other contact data as it’s typed on any page. The minute you’ve captured a new lead with CartStack, the scour the web to find as much information on that prospect as possible and add it directly to the contact report for you. Read more

Pricing Options

Free Trial Not Available
Offers Free-forever plan.

Free Trial Available
Starts at $29.00.

SW Score & Breakdown

82% SW Score The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read more

Features The Feature Score % is calculated using the weighted average method, where core features hold more weight in the final calculation. Read more

82%
Reviews

71%
Momentum

62%
Popularity

70%

84% SW Score The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read more

Features The Feature Score % is calculated using the weighted average method, where core features hold more weight in the final calculation. Read more

88%
Reviews

72%
Momentum

63%
Popularity

73%

Features

Total Features	12 Features	15 Features
Common Features for All	A/B Testing Compares two versions of your website to see which one performs better Abandoned Cart Email Sends email to customers who have failed to check out their cart items Auto-Responders Ability to send automated emails to the contacts subscribing to the list. Click Map Allows tracking user click activity and how they interact with email Click-through Tracking Keeps a track of links in the email opened by the customer Contact List Import Ability to import contacts from TXT, EXCEL, CSV formats and also can enter manually Contact Management Organizing customer data in a centralized location and handling contact details, demographics, transactions, etc. Delivery by Time Zone Subscribers receive the email at the exact time they are in their timezone. Document Library Central repository to manage your assets like Images, PDF files, etc., Drip Campaigns Ability to send emails with respect to time or user actions Email Scheduling Scheduling an email on a specific time or auto-responding to an action Event Triggered Email Sends emails to targeted customers based on their activities List Segmentation Segregates the customers into smaller groups enabling the user to send targeted emails Mailing List Management Segregates the customers into smaller groups enabling the user to send targeted emails Mobile App Helps your team to stay top on the business everywhere Real-time Email Editor Helps to view the email while editing at the same time Spam Check Verifies the content of emails so that it doesn't end up in the spam folder Template Management Enables the user to create templates and modify and customise them later + 9 More - Show Less	A/B Testing Compares two versions of your website to see which one performs better Abandoned Cart Email Sends email to customers who have failed to check out their cart items Auto-Responders Ability to send automated emails to the contacts subscribing to the list. Click Map Allows tracking user click activity and how they interact with email Click-through Tracking Keeps a track of links in the email opened by the customer Contact List Import Ability to import contacts from TXT, EXCEL, CSV formats and also can enter manually Contact Management Organizing customer data in a centralized location and handling contact details, demographics, transactions, etc. Delivery by Time Zone Subscribers receive the email at the exact time they are in their timezone. Document Library Central repository to manage your assets like Images, PDF files, etc., Drip Campaigns Ability to send emails with respect to time or user actions Email Scheduling Scheduling an email on a specific time or auto-responding to an action Event Triggered Email Sends emails to targeted customers based on their activities List Segmentation Segregates the customers into smaller groups enabling the user to send targeted emails Mailing List Management Segregates the customers into smaller groups enabling the user to send targeted emails Mobile App Helps your team to stay top on the business everywhere Real-time Email Editor Helps to view the email while editing at the same time Spam Check Verifies the content of emails so that it doesn't end up in the spam folder Template Management Enables the user to create templates and modify and customise them later + 12 More - Show Less

Technical Details

Organization Types Supported	Individuals Large Enterprises Medium Business Small Business	Individuals Large Enterprises Medium Business Small Business
Platforms Supported	SaaS/Web/Cloud	SaaS/Web/Cloud
Modes of Support	Business Hours Online	Business Hours Online
API Support	NA	Available

Reviews & Ratings

User Rating	4.9/5 14 user ratings	4.8/5 22 user ratings
Rating Distribution	Excellent 85.7% Very Good 14.3% Average 0% Poor 0% Terrible 0%	Excellent 77.3% Very Good 22.7% Average 0% Poor 0% Terrible 0%
	Read All User Reviews	Read All User Reviews

AI-Generated from the text of User Reviews

Pricing

Pricing Options	Free Trial Not Available Offers Free-forever plan.	Free Trial Available Starts at $29.00.
Pricing Plans Monthly Plans Annual Plans	Free Free Starter Others Regular Others Big Sender Others Partner Plans Others	Basic $29.00 $39.00 per month Pro $49.00 $69.00 per month Agency $149.00 $169.00 per month
	View Detailed Pricing	View Detailed Pricing

Have Questions? We can help!

Get personalized recommendations from our experts on call

✔ Trusted by more than 5 Million users across the globe.

Alternatives

	EmailOpen 4.8 17 ratings Astonish Email Vs EmailOpen EurekaMail.co rapidmail 4.5 2 ratings Ackwire Campaign Monitor 4.1 895 ratings Astonish Email Vs Campaign Monitor	Rejoiner 5 77 ratings CartStack Vs Rejoiner TheConvertWay OptinMagic 5 1 ratings SmartrMail 4.8 69 ratings CartStack Vs SmartrMail Mailmunch 4.7 78 ratings
	View All Astonish Email Alternatives	View All CartStack Alternatives