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Amazon WorkMail vs MailChimp vs SendGrid comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Mindshare comparison

As of April 2026, in the Cloud Email category, the mindshare of Amazon WorkMail is 7.0%, down from 9.5% compared to the previous year. The mindshare of MailChimp is 8.7%, down from 15.3% compared to the previous year. The mindshare of SendGrid is 9.7%, down from 20.0% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Cloud Email Mindshare Distribution
ProductMindshare (%)
SendGrid9.7%
Amazon WorkMail7.0%
MailChimp8.7%
Other74.6%
Cloud Email
 

Featured Reviews

Ramkumar  Kolpurath - PeerSpot reviewer
Co-Founder & CTO at a consultancy with 11-50 employees
Seamless email communication improves cost-effectiveness and security with valuable tracking features
The features of Amazon WorkMail that I have found the most valuable so far include sending emails and tracking whether the email is read or not. I find the feature that checks how many emails have been successfully sent and how many of them have been opened very useful, because in our application, we know the usage of the emails. The encryption of emails, both in transit and at rest, has benefited our security strategy as it is a layer of security that provides us better confidence for customers and also internally tracks the security aspects. The encryption meets my expectations.
Ghias Ahmad - PeerSpot reviewer
Network Officer at Punjab Information Technology Board
Good for digital marketing purposes, such as creating and managing email campaigns
Mailchimp could be more user-friendly for setting up WordPress websites. Some of the complex settings can be time-consuming to configure. So, setting up Mailchimp for WordPress websites can be time-consuming for an average user but not necessarily difficult. It's time-consuming, especially when adding custom code to email campaigns. It requires some experience and knowledge to do it effectively.
Niranjan Sharma - PeerSpot reviewer
Software Developer at a healthcare company with 11-50 employees
Saves server load by sending bulk email notifications efficiently
The best feature SendGrid offers is the ability to send multiple emails at the same time. The ability to send multiple emails at the same time helps my workflow and organization because I do not have to run a loop every time. Once I set all the emails in a comma separator, I can send them to multiple users without creating too much load on my server. SendGrid has positively impacted my organization by solving the notification problem. By using SendGrid, I can easily send notifications to users, and it is simple to use in my Node.js project. SendGrid has helped with notifications because when I send an email, the user knows who is sending it and they can revert back to our CRM team. That is positive for our business and organization.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"WorkMail works very well, and the functionality is fine."
"Amazon WorkMail integrates with Route 53 and other AWS services, providing a seamless experience when using AWS infrastructure."
"Amazon SES is very easy to configure."
"The most valuable feature of the Amazon WorkMail for me is the SMC server. It makes my work much easier, especially since I often work with Spring Boot. There are many built-in APIs in Spring Boot that help with messaging. What I appreciate about it is that it simplifies the process. I don't need to write much code; I define the credentials in my properties or environment variables. The Java Message API, an internal API from Spring Boot, does most of the work. I set up the properties and connected them to the SMC server, and I can send emails."
"We have cut our costs in half."
"The product is very user-friendly."
"It is very stable. I haven't faced any issues."
"The most valuable thing is that emails sent through SES have a delivery rate of greater than ninety percent."
"Customer Service: Excellent. Technical Support: Very good."
"We have been happily using MailChimp for all our email marketing needs."
"MailChimp almost doubled our email marketing delivery and open rates."
"I use Mailchimp for digital marketing purposes, such as creating and managing email campaigns, collecting data, and integrating with WordPress websites."
"I can have a really good looking newsletter with minimum effort."
"MailChimp is solid and easy to use for clients, but has all the power we need to build great campaigns, A/B test them, get them delivered, tracked, and report."
"There was no email marketing at our company before MailChimp, so this product allowed us to begin email marketing which is less costly and less resource intensive."
"MailChimp has many capabilities."
"The API configuration is much cleaner in SendGrid."
"In my experience, the best features SendGrid offers include the dashboard, which is very nice to review if emails were delivered or if something was wrong."
"It does everything we need. It's got templating. It's got email validation. It's great."
"The best features SendGrid offers is the template customization, which really helps in creating templates according to client demand and their UI/UX experience."
"SendGrid is a most powerful third-party tool to use for email sending, and it improves the delivery rates compared to other services."
"They enable us to automate all the communication with our clients around commercial campaigns, marketing activities, and also during transactional tasks, basically, any transaction that happens on the account."
"My integration team likes that it's very easy to integrate and very easy to automate based on activities that happen on our core banking application."
"Their REST API feature is the most amazing and easy API I have used."
 

Cons

"It would be nice if they had a what you say is what you get editor to build newsletters like MailChimp has."
"When we first set up an email on Amazon SES, they had to verify it, which was not fast enough."
"I would like to see detailed reports on email success and failure rates."
"WorkMail is not available in all the regions."
"It would be ideal to have detailed data and reporting on email opens, clicks, bounces, and other metrics, as well as integration with other business intelligence tools."
"There is room for improvement in the scalability."
"Email service is definitely a requirement from an enterprise standpoint. Many organizations have their own on-premise email services, which take a lot of memory, backup, and other resources. If we can have a completely managed backup solution where we have a tiered backup or a tiered archival to be able to retrieve emails, it would be great. I would like to be able to retrieve emails in real-time (hot retrieval), over the 90-days period (warm retrieval), and over the one-year period (cold retrieval). It would be useful to have tiered backup and retrieval. It would help us in managing emails better and have a better backup solution. So, backup is something that we require."
"If we can have a completely managed backup solution where we have a tiered backup or a tiered archival to be able to retrieve emails, it would be great."
"They have poor inbox visibility, and many of the emails went to the spam folder."
"Its admin interface, particularly for setting up a new campaign, is not the most intuitive."
"It needs more formatting flexibility, such as the ability to wrap text around photos."
"List management could be more scalable."
"A standalone system for private servers would be ideal."
"While it has many capabilities it could be more user-friendly."
"It gives me errors every time I try to send a newsletter to more than 400 people at a time."
"MailChimp should have a better offering for ready made modern templates but this is usually supplied by the community."
"SendGrid can be improved by making it more versatile and facilitating easier connections with third parties."
"I forgot my password, and when I tried to log in, it indicated that a reset link was sent to my email, but I did not receive it."
"SendGrid has room for improvement in the UI/UX or dashboard usability for users. Another area for improvement in the tool is its conditional logic facilities. The response time of SendGrid technical support needs improvement."
"A long time ago, I may have had an issue, and I had to wait for support, which wasn't that helpful. However, that was a very long time ago. Overall, I've had a good experience."
"Customer Service: 4/5. Technical Support: 3/5."
"They are backlogged on feature requests, which is a bit of a shame really."
"The reporting part needs improvement."
"SendGrid has positively impacted my organization as we moved to it from our own email servers, though it also gives us less control over everything."
 

Pricing and Cost Advice

"It's very cheap. The cheapest among all the services available."
"The solution should improve its price."
"WorkMail does require a license, it is, per user."
"I rate the solution's pricing as one out of ten. It is close to being cheap. Sometimes, the tool offers a generous amount of free messages, up to 40,000, which is great for startups like ours. This means that we don't accumulate any costs for some months because we stay within the free usage tier. When we exceed the free allocation, the costs are reasonable, and no hidden charges exist."
"MailChimp is affordable."
"I primarily use the free version, but sometimes, for specific client needs, we may have to purchase different versions or packages."
"Its cost can vary. It can go as low as $10 or $15 to $1,000 depending on how much you use it."
"I use the essential plan which is $20 a month. After that, we use the pro which is $90 a month, and had all our costs bundled in."
"The solution is relatively inexpensive."
"My company pays for SendGrid monthly, and though I cannot share the amount, my feedback is that the vendor should accept other modes of payment apart from a credit card."
"We are using the Advanced plan,10K. That is about $100 per month but sometimes we do go over the limit of the plan."
"The basic plan starts at €90 per month."
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Top Industries

By visitors reading reviews
Comms Service Provider
10%
University
9%
Computer Software Company
7%
Financial Services Firm
7%
Financial Services Firm
17%
Manufacturing Company
8%
Construction Company
7%
Computer Software Company
7%
Construction Company
9%
Manufacturing Company
9%
Government
9%
Financial Services Firm
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business9
Midsize Enterprise1
Large Enterprise5
By reviewers
Company SizeCount
Small Business30
Midsize Enterprise3
Large Enterprise9
By reviewers
Company SizeCount
Small Business14
Midsize Enterprise1
Large Enterprise6
 

Questions from the Community

What needs improvement with Amazon WorkMail?
We are satisfied with Amazon WorkMail, as it is able to send emails and provide receipts, including the read and othe...
What advice do you have for others considering Amazon WorkMail?
From the communication aspects, working with Amazon WorkMail has been seamless and cost-effective. My customers do no...
What is your primary use case for Amazon SES?
We are an integrator, and we have a product in which we use Amazon WorkMail. We send emails on a daily basis in a bat...
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What is your experience regarding pricing and costs for SendGrid?
The pricing experience was reasonable at the beginning, but it increased as my email volume grew.
What needs improvement with SendGrid?
I think SendGrid is great already as it is. If they keep developing it, that would be beneficial. If I were a power u...
What is your primary use case for SendGrid?
Our main use case is integrating SendGrid with Sentinel, and we use the .NET API. For SendGrid with the .NET API, any...
 

Comparisons

 

Also Known As

Amazon SES
No data available
No data available
 

Overview

 

Sample Customers

Expedia, Intuit, Royal Dutch Shell, Brooks Brothers
The Atlantic, WNYC, Sierra Nevada, New York Times
ScoutMob
Find out what your peers are saying about Twilio, Amazon Web Services (AWS), Intuit and others in Cloud Email. Updated: March 2026.
885,789 professionals have used our research since 2012.