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Twilio SendGrid Email API
4.1

( 348 )

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Twilio SendGrid Email API Reviews: 4.1/5 — Solid Choice

Twilio SendGrid Email API Overview
What is Twilio SendGrid Email API?

Twilio SendGrid is a trusted email delivery platform that lets users create and send emails. The platform ensures emails are engaging and easy to create with tools like drag-and-drop builders. It also features a lot of automation tools and comprehensive analytics all to help improve open rates, engagement, and conversions.

Company Twilio Inc.
Year founded 2008
Company size 1001-5000 employees
Headquarters San Francisco, California, United States
Social Media
Managed by:
VR
Vimal Raj
Founder & CEO
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Twilio SendGrid Email API Product Details
Capabilities
API
CLI
Segment
Small Business
Mid Market
Enterprise
Deployment Cloud / SaaS / Web-Based
Support Email/Help Desk
Training Documentation
Languages English
Twilio SendGrid Email API Features
A/B Testing
Authentication monitoring & SPF/DKIM/DMARC tools
Automated Testing
Automated warm-up / adaptive scheduling
Blacklist / feedback loop / complaint reporting
Blacklist Monitoring
Bounce Management
Campaign Performance Analytics
Content Analysis
Customizable Reports
Dedicated IP Address
Deliverability Consulting
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Last updated: September 05, 2026
Twilio SendGrid Email API Email Deliverability Software logo
348 Twilio SendGrid Email API Reviews
4.1 out of 5
Small Business (50 or fewer emp.)
Jul 03, 2018
 Source
Overall Rating:
4.0
AA
Andrew A.
Founder
Share
"Solid, reliable and easy to setup system"
What do you like best about Twilio SendGrid Email API?

The user interface is really nice and for marketing, the drag an drop features whilst allowing for code editing in the section is fantastic! This is the first time I have seen in done like this.

What do you dislike about Twilio SendGrid Email API?

Some of the pay walls are a pain, e.g. 3 day transaction history. You need at least 14 days and I am not happy that there are not more bulk email options only 40k and 100k.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

For us we started using sendgrid just for API sends, but after realising the ease of use for marketing, we migrated from another provider to sendgrid, now all of our emails come from a single source and we like that. It is more time efficient and saves costs.

Mid Market (51-1000 emp.)
Apr 05, 2018
 Source
Overall Rating:
4.0
MA
Mohammad A.
Customer Support Manager
Share
"a solid ESP, reliable and scalable"
What do you like best about Twilio SendGrid Email API?

Solid API and user interface, not too fancy, but it gets the job done

What do you dislike about Twilio SendGrid Email API?

interface, could do better than this ........

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

Email venerability.

Small Business (50 or fewer emp.)
Mar 10, 2018
 Source
Overall Rating:
4.0
AG
Verified Reviewer
Founder
Share
"Great product"
What do you like best about Twilio SendGrid Email API?

- Easy to use - API is available for many languages - Setup takes no time - Email design and testing is simple

What do you dislike about Twilio SendGrid Email API?

- Pricing is a bit steep - Some of the jargon increases the learning curve

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

SendGrid is used to build a mailing list.

Small Business (50 or fewer emp.)
Feb 26, 2018
 Source
Overall Rating:
4.0
AM
Alison M.
Marketing Coordinator
Share
"Essential in my email marketing!"
What do you like best about Twilio SendGrid Email API?

The layout and overall design of the emails and the analytics options and information is great!

What do you dislike about Twilio SendGrid Email API?

i guess things seem a bit "clunky" at first until you get the hang of the difference between designing in the templates versus the campaigns.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

email marketing to current and new clients.

Small Business (50 or fewer emp.)
Jan 31, 2018
 Source
Overall Rating:
4.0
AG
Verified Reviewer
Founder
Share
"Good email relay service for businesses who send lots of emails"
What do you like best about Twilio SendGrid Email API?

Easy to use interface. Our developers say API is excellent. The tracking and stats facilities are excellent for support team.

What do you dislike about Twilio SendGrid Email API?

The response on customer tickets hasn't been as fast as I'd expect, some tickets took days to get a response.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

Sending automated, trackable emails to thousands of people a day.

Small Business (50 or fewer emp.)
Jan 04, 2018
 Source
Overall Rating:
4.0
Him Y. avatar
Him Y.
Business Operations Specialist
Share
"Easy to use and affordable"
What do you like best about Twilio SendGrid Email API?

as title, it is easy to set up and affordable! It is very easy to white label emails and make sure it send out encrypted and great analytics data. Sendgrid insider Program can help earn rewards while learn more. Also they have a lot of great beta programs like Advertising through Adwords and Facebook etc which built into the platform and very easy to connect and use as well.

What do you dislike about Twilio SendGrid Email API?

it is not very accurate for some recipient data, I think that is the only complaint i have about sendgrid but I believe the technical difficulties exist for all vendors.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

Email Marketing to previous shoppers, promotions hurdle, email address reputations

Small Business (50 or fewer emp.)
Jan 03, 2018
 Source
Overall Rating:
4.0
AG
Verified Reviewer
Founder
Share
"Affordable with little barriers to get started"
What do you like best about Twilio SendGrid Email API?

Cheap for the volume of emails you can send using the emailing marketing product.

What do you dislike about Twilio SendGrid Email API?

The number of email lists you can create is capped.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

Sending large volume of email marketing campaigns.

Mid Market (51-1000 emp.)
Dec 14, 2017
 Source
Overall Rating:
4.0
AG
Verified Reviewer
Founder
Share
"For the tech-inclined marketer on a budget"
What do you like best about Twilio SendGrid Email API?

Easy to use considering the amount of flexibility they provide, like custom configuring domains, subusers, subscription groups Integrates easily with a variety of tools - like SimonData, Zapier, Interact, etc Template builder produces responsive designs easily & reliably Support tickets have been thorough, with good service Low-cost, similar pricing to MailChimp but with a lot more under the hood

What do you dislike about Twilio SendGrid Email API?

Compared to marketer-centric ESPs like Mailchimp, not as intuitive to use Reporting isn't great - they want you to export (eg via API/webhooks). Email activity only stored for 30 days which is problematic for customer service to track down a customer's email history. Basic reports e.g. open/clicks don't seem to work when you toggle to a percentage.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

Easy integration with our core platform (Heroku) with a low-cost and high level of flexibility/customisation to suit our business.

Mid Market (51-1000 emp.)
Dec 12, 2017
 Source
Overall Rating:
4.0
Dan O. avatar
Dan O.
Managing Director
Share
"Easy to implement transnational emails"
What do you like best about Twilio SendGrid Email API?

Reliable and robust transaction or promotional emails at a very inexpensive price point.

What do you dislike about Twilio SendGrid Email API?

If you run into reputation issues your account is burned, notifications of problems are not sent automatically.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

Extremely cheap email at an enterprise scale. I've also used it for CCTV emails and server correspondence.

Small Business (50 or fewer emp.)
Nov 17, 2017
 Source
Overall Rating:
4.0
AG
Verified Reviewer
Founder
Share
"Good value for the service. "
What do you like best about Twilio SendGrid Email API?

More features are being added and updated lately. Ease of use.

What do you dislike about Twilio SendGrid Email API?

Not much. There are small improvements that will be made soon

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

With SendGrid we can email sales to our constantly growing and changing list of customers. The delivery is very consistent which benefits us by ensuring customers are aware of our promotions.

Mid Market (51-1000 emp.)
Nov 11, 2017
 Source
Overall Rating:
4.0
AG
Verified Reviewer
Founder
Share
"Does the job; not always tremendously intuitive"
What do you like best about Twilio SendGrid Email API?

SendGrid has excellent support, customer service, and learning resources available on their site.

What do you dislike about Twilio SendGrid Email API?

The drag and drop editor can be buggy sometimes, and I've had to find workarounds to do things like add a link.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

We use SendGrid to handle all "housekeeping" account emails for our site and to send our weekly newsletter and other occasional marketing announcements. It's done the trick for us.

Small Business (50 or fewer emp.)
Oct 26, 2017
 Source
Overall Rating:
4.0
James S. avatar
James S.
Director
Share
"Transaction email within a SAAS product"
What do you like best about Twilio SendGrid Email API?

Ease of use from .net API. Easy integration with Azure billing.

What do you dislike about Twilio SendGrid Email API?

The web user interface for finding emails is a little clunky. Also not able to see content of email.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

Sending of transaction emails from our SAAS product.

Small Business (50 or fewer emp.)
Oct 04, 2017
 Source
Overall Rating:
4.0
SM
Stephen M.
Marketing Manager
Share
"Simple to use - but lacks advanced customization "
What do you like best about Twilio SendGrid Email API?

Drag and drop features make it very simple to use

What do you dislike about Twilio SendGrid Email API?

Lack of customization - e.g. social media buttons look outdated, and the column setup doesn't allow a huge amount of adaptability

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

Our whole structure is modeled around a solid email list, and Sendgrid allows us to hit these lists accurately

Small Business (50 or fewer emp.)
Mar 29, 2017
 Source
Overall Rating:
4.0
AG
Verified Reviewer
Founder
Share
"Robust email service for marketing lists"
What do you like best about Twilio SendGrid Email API?

Sendgrid is a reliable email service that consistently gets your emails to your customers' inboxes. For marketing lists it is somewhat lax on bounce limits, and shows how 'healthy' your email list is in real time. Stats provided in real time are informative and show crucial info such as open rates, click-through rates, and soft/hard bounces.

What do you dislike about Twilio SendGrid Email API?

While services provided are good, this is a pricey option, offset by a good free starter plan. If you have too high a bounce rate, you will be sorted into a sending server that has more of a chance to land in the spam folder when sending emails.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

Benefits realized is the level of information provided after each email campaign. I am better equipped to perform a/b analysis and work on improving each email campaign based on the the open and click-through rates.

Small Business (50 or fewer emp.)
Jan 24, 2017
 Source
Overall Rating:
4.0
Luiz Henrique R. avatar
Luiz Henrique R.
Diretor
Share
"Great dileverability"
What do you like best about Twilio SendGrid Email API?

Our emails are ever delivered Acceptable segmentation feature

What do you dislike about Twilio SendGrid Email API?

A bad support when used Need better reports

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

Send email marketing campaigns with high open rates.

Small Business (50 or fewer emp.)
Jan 24, 2017
 Source
Overall Rating:
4.0
AG
Verified Reviewer
Founder
Share
"SendGrid is a good solution for small business "
What do you like best about Twilio SendGrid Email API?

The interface is very easy to use and access to customer service is great. They really try to help you figure out your problem.

What do you dislike about Twilio SendGrid Email API?

The only thing I didn't like about it was at the time (about 6 months ago) they didn't have any kind of robust tracking system. They had basics emails stats but nothing that was beneficial to dive into really understanding your email campaign.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

Trying to capture a captive audience via email. Which I'm sure a lot of companies have that same issue. The good thing is the more you test, the more you find out about your target audience.

Small Business (50 or fewer emp.)
Jan 22, 2017
 Source
Overall Rating:
4.0
AK
Amber K.
Director Of Operations
Share
"Incredibly Reliable Platform"
What do you like best about Twilio SendGrid Email API?

I love that the email management dashboard shows you each email sent out, received as well as additional information like when the email was opened. Delivery is very fast and customer support is great and super helpful.

What do you dislike about Twilio SendGrid Email API?

The price is a bit higher than other services we've used.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

It's great to be able to track all of our transactional emails and understand what customers are responding to. It's helped us realize what information resonates with our customers and develop more relevant info.

Small Business (50 or fewer emp.)
Jan 17, 2017
 Source
Overall Rating:
4.0
Cris W. avatar
Cris W.
Sem Marketing Manager
Share
"Reliable SMTP server"
What do you like best about Twilio SendGrid Email API?

Reliable SMTP server, good Api and excellent deliverability inbox rate. The web dashboard is easy to use and offers good number of features.

What do you dislike about Twilio SendGrid Email API?

To hard to work with bounces emails, log export and reputation management.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

Newsletters, Transactions being sent correctly without going to spam box where the user rarely looks.

Mid Market (51-1000 emp.)
Dec 19, 2016
 Source
Overall Rating:
4.0
AG
Verified Reviewer
Founder
Share
"SendGrid - easy, reliable email automation"
What do you like best about Twilio SendGrid Email API?

SendGrid is a reliable software to send and automate email marketing.

What do you dislike about Twilio SendGrid Email API?

I've noticed that the custom email editor tends to lag quite often.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

Sending and automating emails to our customers.

Small Business (50 or fewer emp.)
Sep 01, 2016
 Source
Overall Rating:
4.0
Marc M. avatar
Marc M.
Product And Marketing Director
Share
"Our go-to solution for automated email"
What do you like best about Twilio SendGrid Email API?

The API is quite simple to use and there are a lot of tools that can integrate with Sendgrid

What do you dislike about Twilio SendGrid Email API?

The logs about your email sending history could be more detailed

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

Our business problem is to replace manual sending of email based on customers events by API-triggered emails

Small Business (50 or fewer emp.)
May 23, 2016
 Source
Overall Rating:
4.0
AG
Verified Reviewer
Founder
Share
"A simple tool for sending automated emails"
What do you like best about Twilio SendGrid Email API?

The API is very straightforward and simple to use, which cannot be said about the competition. In addition, it has very detailed guides on how to integrate into your existing system, which is a definite plus for me.

What do you dislike about Twilio SendGrid Email API?

Sometimes, I am looking to find/use a feature but it is hard to navigate the documentation to actually figure out what I want. For example, if I wanted to use the SMTP API with Python, I had no idea how to get started with that.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

I was attempting to find a solution for automated email sending (including password resets, simple user management, etc). This fulfilled my need easily.

Small Business (50 or fewer emp.)
Mar 13, 2016
 Source
Overall Rating:
4.0
AG
Verified Reviewer
Founder
Share
"Great sdk and api for transactional emails"
What do you like best about Twilio SendGrid Email API?

I like the Heroku addon. The ruby api and integration works really well

What do you dislike about Twilio SendGrid Email API?

The dashboard is a bit convoluted, the template creation is not very straightforward,

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

Mostly transactional emails, signup confirmations, password resets, receipts from purchases

Small Business (50 or fewer emp.)
Nov 19, 2015
 Source
Overall Rating:
4.0
AG
Verified Reviewer
Founder
Share
"Maxwell's Review"
What do you like best about Twilio SendGrid Email API?

Customer service/responsiveness.

What do you dislike about Twilio SendGrid Email API?

Interface is not 100% intuitive

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

Solving deliverability. Customization is definitely a benefit

Small Business (50 or fewer emp.)
Nov 17, 2015
 Source
Overall Rating:
4.0
AS
Andrew S.
Demand Gen, Sales Dev & Marketing Ops Group Lead
Share
"Marketing Operations Manager"
What do you like best about Twilio SendGrid Email API?

Affordable for large databases. Easy to manage unsubscribes and other bounces. Testing is easy and flexible. I have had great success with my support team. She is easy to get ahold of and answers all my endless questions quickly.

What do you dislike about Twilio SendGrid Email API?

New Marketing newsletter system is a bit pricey. We are already paying for Marketo and your new system would almost double our email marketing spend. The features look cool, but since our database is large, it would be pricey. Also there should be an easier way to get a list of people who do various actions with the emails. List of links leads clicked on and the ability to export a list of people who opened the email as easy as it is to do that with unsubscribes.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

Biweekly newsletter to ~600k leads. No other solution we have found has been so affordable for such a large and regular audience. Also it is great to have a product that integrates easily though APIs so we can use it for transactional emails.

Mid Market (51-1000 emp.)
Oct 13, 2015
 Source
Overall Rating:
4.0
MP
Miranda P.
Senior Software Engineer In Test
Share
"Nice System to Manage Our Email Sending"
What do you like best about Twilio SendGrid Email API?

I like how you can schedule emails in different ways, and those emails are sent on time.

What do you dislike about Twilio SendGrid Email API?

The new UI makes it difficult to access statistics on emails sent/opened/clickthroughs.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

We need to inform customers of their business metrics and to increase engagement to our product.

Small Business (50 or fewer emp.)
Oct 27, 2023
 Source
Overall Rating:
3.5
NV
Nikita V.
Marketing Manager Crm
Share
"Transactional emails taken care off!"
What do you like best about Twilio SendGrid Email API?

Solves all our cares for trasnactional emails. We use sendgrid as extension to our CRM for better and reliable results in transactional emails.

What do you dislike about Twilio SendGrid Email API?

It is not that intuitive to connect and template management could have been better. The editor in Sendgrid was not the best compared to competitors

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

We use it for internal and external transactional emails.

Small Business (50 or fewer emp.)
Apr 19, 2023
 Source
Overall Rating:
3.5
TA
Timothy A.
Qa Engineer
Share
"Great tool for email marketing"
What do you like best about Twilio SendGrid Email API?

The ease of use and integrations Twilio Sendgrid has to offer is just amazing, A/B testing is also good. I like how easy it is to track and change different aspects of emails based on performance.

What do you dislike about Twilio SendGrid Email API?

There is nothing to really dislike twilio but they could make improvements in the user interface.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

Twilio SendGrid allows us to communicate with our clients through delivering emails in their inbox directly from our crm.

Enterprise (> 1000 emp.)
Apr 06, 2023
 Source
Overall Rating:
3.5
Sivabalan R. avatar
Sivabalan R.
Engagement And Retention Manager
Share
"Sendgrid Email API review"
What do you like best about Twilio SendGrid Email API?

Easiest integration. We have integrated with Moengage and email campaigns via moengage with Sendgrid email API is seamless. Compared to competitors, we find its easy to handle. Better delivery as well!

What do you dislike about Twilio SendGrid Email API?

No cons as of now, as we find delivery is also great and integrations with multiple martech tools is also easy. Seperate dashboard for emails spams would have been better.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

We send millions and millions of emails to isers across globe. Integration with moengage helps us to segment users and send curated mails to all those users via API

Enterprise (> 1000 emp.)
Mar 03, 2023
 Source
Overall Rating:
3.5
Varsha A. avatar
Varsha A.
Director Business It & Global Cdto Lead For Dei, Pro Bono
Share
"Twillo SG API Review"
What do you like best about Twilio SendGrid Email API?

Integration is easy with website or application. It has capability to handle large volume of emails. Analytics feature is good to provide performance of the mails including open rate and bounce rate.

What do you dislike about Twilio SendGrid Email API?

Pricing model might be disadvantage for large businesses as the charges are based on number of emails sent but it can be beneficial for small businesses at the same time.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

In our business, customers need to be informed at every stage for their account activation, password or other profile changes, when their order is ready, when they left something in the shopping cart etc. All these can be sent very well and tracked using Twillio SG Email API.

Small Business (50 or fewer emp.)
Dec 14, 2022
 Source
Overall Rating:
3.5
MM
Mohammed M. M.
Ceo
Share
"A nice email service to use for sending out order confirmation emails."
What do you like best about Twilio SendGrid Email API?

The documentation available from Sendgrid is comprehensive. We were able to integrate their API into our website quite easily.

What do you dislike about Twilio SendGrid Email API?

They used to have an option to BCC all outgoing emails, but since they claim that that particular feature was underutilized, they removed it from their feature set.

What problems is Twilio SendGrid Email API solving and how is that benefiting you?

We needed an email service provider that we could use for outgoing email since Gmail/Google have daily outgoing mail limitations. We chose to go with Sendgrid since we were offered a discount/account credits due to our status of being a Startup business.