User Reviews Overview
About Mailjet
Mailjet is a cloud-based email automation solution that helps small to large businesses create, manage, send and optimize email marketing as well as transactional emails. The platform offers a drag-and-drop builder that allows...
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- Industry: Graphic Design
- Used Daily for 2+ years
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Review Source
SMTP relay for all my emails
I use mailjet in daily work and keep in mind if one of the clients asks for advise or recommendation. Mailjet offers and provide so many working services and features that while one implements them there is no time to think about the shortcomings.
Pros
1. innovative technologies and features
2. the necessary functions that can be extended and / or scaled if necessary
3. never experienced issues
4. high abvailability
5. API / developers friendly
6. full-stack developer friendly
7. spam filters / precise analytics / statistics
8. free plan and fair pricing
9. intuitive admin web UI
10. documentation and clear tutorials
- Industry: Apparel & Fashion
- Company size: 11–50 Employees
- Used Monthly for 1+ year
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Review Source
For the price, Mailjet is near perfect
The Mailjet template creator is easy to use if you have any experience using other template creators. Love how they include "saved sections" in the template creator for ease of creation. Mailjet has strict rules for anti-spam measures and that's a good thing. The majority of my emails do get delivered. For the frequency of our newsletters, Mailjet is perfect for our company. For transactional emails, we use Marsello because of its vast segment properties.
Pros
Picking a mail software is extremely stressful since most companies will charge you an arm and a leg when your list grows. Mailjet is the most value-driven software for medium-sized businesses.
Cons
If you want to segment at all, you have to upgrade to higher payment tiers. After testing their segment tiers, I wasn't too impressed by the options, so I downgraded it.
Reasons for Choosing Mailjet
Mailchimp has gotten so much more expensive over the years.Switched From
Mailchimp- Industry: Online Media
- Company size: 2–10 Employees
- Used Daily for 1+ year
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Review Source
Steer clear if you're looking to send a large volume of emails
Overall, if you want to send a little bit of email with webhooks and api calls, this will work. If you're sending large scale campaigns, it could ruin your email list size because of the lack of functionality around reengagement campaign parameters.
Pros
The sales people and customer support were very nice. If you were looking to use the free tier or send low volume of emails then MailJet will do the job (ie: in place of MailChimp) however, if you're looking at this v's constantcontact or sendgrid, selligent etc then I would definitely not go with MailJet.
Cons
MailJet do not want clients to use them as a databasing tool which means, if you have a segment of users who are engaged and opened 20 times in the last 30 days and you want to get those email addresses to push into facebook to find a look alike audience...you can't. MailJet won't let you get that data.
They also blacklist your softbouncing emails in the background and limit the characters in subject lines.
Alternatives Considered
SelligentReasons for Choosing Mailjet
Due to price but wish we hadn't and actually went back to SailThru after 6 months of trying to get MailJet to work properly.Switched From
SailthruResponse from Sinch
Hi - thanks for your feedback. Please feel free to send us an email to [email protected] and we'd be happy to look into your account. In the meantime, we apologize for any inconvenience. Our platform and API is designed to handle higher volumes and as long as our Sending Policy is adhered to, we will be able to address any of your issues. Thanks again, the Mailjet team.
Top Mailjet Alternatives
- Industry: Publishing
- Company size: 2–10 Employees
- Used Weekly for Free Trial
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Review Source
Good value for money
Mailjet is a good value for money if you're on a budget. It's relatively cheaper than other providers. It offers basic features for an email marketing service. But if you'd like features like automation, testing, templates and usable statistics, you'll the need the premium package which is triple the price.
Pros
The free tier Mailjet offers comes with 200 emails/day, 6000 emails/month. When you upgrade to the essential package, you get up to 50k emails and features like segmentation and email verification for $35/month (10% discount annually.) It's a good value for money if that's what you're looking for.
Cons
Free tier doesn't give you enough features to try to determine if this is the right email marketing service for you. You'll eventually have to get at least the essential package to get a full view of what they have to offer.
- Industry: Computer Software
- Company size: 2–10 Employees
- Used Daily for 1+ year
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Review Source
Better value for money on the market
Pros
Mailjet has all funcionalities needed for sending transactional emails.
Great backoffice application and EU based
Cons
Transactional confirmation API structure need some manual tricks to work with many domains and subaccount in an efficent way
Alternatives Considered
MailgunReasons for Switching to Mailjet
Better pricing model, well suited for our needs.
- Industry: Entertainment
- Company size: 51–200 Employees
- Used Weekly for 1-5 months
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Review Source
Mailjet was challenging
Overall I left Mailjet. The cost involved was too high. Customer service was not great. The interface was nice but didn't out weight the cons.
Pros
Mailjet was a great resource for creating engaging emails. The creative tools for making emails were very easy to use. Creating powerful engaging emails was very quick and the end result was exactly what I was looking for on the creation side of the platform.
Cons
So unfortunately I was unable to continue using Mailjet. The cost involved is pretty competitive but still very expensive. I came into some problems with a few of my emails and the customer service was underwhelming. They made things very challenging. I missed a few planned emails with specific deadlines due to not being made aware of the problems going on. Unacceptable. So I switched.
Alternatives Considered
MailchimpReasons for Switching to Mailjet
Mailjet was cheaper than Mailchimp and that was the primary reason I chose Mailjet.Response from Sinch
Hi Ronnie - thanks for your feedback, and we are sorry to hear you had an underwhelming experience. In an effort to provide excellent service, could you share your Support Ticket number by email at [email protected]. We'd be happy to take a look at your account and if you're interested in potentially continuing with our service, see how we can improve your experience. Best, the Mailjet team.
- Industry: Food & Beverages
- Company size: 2–10 Employees
- Used Weekly for Free Trial
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Review Source
A great service for a small price
Great DX for the integration, familiar UI, great analytics, honest pricing, possibility to send SMS. The product I was looking for, recommended.
Pros
- Easily create email templates with web-based editor
- Great analytics for your emails
- Easy API integration
Cons
- Cannot buy a dedicated IP unless you send 150k emails/month, I'd like to build my reputation from now
Alternatives Considered
SendGridReasons for Choosing Mailjet
Mailgun template editor is too new and not so stable as Mailjet one.Switched From
MailgunReasons for Switching to Mailjet
SendGrid is too expensive and not so developer friendly- Industry: Information Technology & Services
- Company size: 2–10 Employees
- Used Weekly for 6-12 months
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Review Source
One of the best news letter service
Overall they are offering good services in the budget if you want to build and send a newsletter weekly.
Pros
Easy to use newsletter builder included, Can test the service a free plan including 6000 mails per month. Can be used as a mail delivery service such as an SMTP.
Cons
Required monthly subscription if you are sending more than 6000 emails per month. Somehow costly as compared to other services.
Alternatives Considered
SendGridReasons for Switching to Mailjet
Newsletter delivery Reliability, Easy to use builder, and free testing before purchasing the subscriptions.- Industry: Biotechnology
- Company size: 501–1,000 Employees
- Used Daily for 1-5 months
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Review Source
A great service for a small price
Overall, it has changed my life for the better. I'm still not well versed with segmentation, but, on all other platforms. Mailjet has taken me to the next level with better “reach”. I recommend it to anyone who really wants to increase their marketability.
Pros
Better DX to integrate, familiar user interface, better analytics, honest pricing, ability to send SMS. If you want to send a bit of email using a webhook and an API call, this should work. If you're sending a large number of campaigns, that could affect your email list size due to the lack of functionality around campaign parameters for re-engagement.
Cons
MailJet does not want customers to use them as a database engine. Like the audience...you can't. MailJet does not allow you to access that data.

- Industry: Market Research
- Company size: 2–10 Employees
- Used Weekly for 1+ year
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Review Source
Powerful Email Marketing Tool for Small Businesses
I have been using Mailjet to help my clients since quite a bit. My overall experience with Mailjet has been great.
Pros
I like that Mailjet is very simple to use. It has a clean interface, great documentation, beautiful email templates, and we can create our custom email templates as well.
Cons
There is no cons. There is nothing wrong I can think of, and I believe Mailjet team is doing a great job with their platform.
- Industry: Computer Software
- Company size: Self Employed
- Used Daily for 1+ year
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Review Source
Transactional Email That Covers 90% Of Use Cases
MailJet has been a drop in replacement for Madrill. It has been more than adequate for all of my transactional emailing needs.
Pros
After using MailJet as a replacement for Mandrill for the last 2 years, I can fully recommend it. I use it for transactional email and I can send 6000 per month on the free tier. More than enough for my use case. I like the templates and templating language. Setting up sender domains and authenticating them is a doddle. Using the API is also painless with the excellent API documentation.
Cons
The only thing I dislike is that there are almost too many options. This isn't a bad thing per se, but I have probably only used about 25% of the available tools/reporting etc. I also have no need for the campaign tools and would prefer it if Mailjet only concentrated on transactional emails.
Reasons for Choosing Mailjet
Mandrill stopped having a free tierSwitched From
Mailchimp Transactional EmailReasons for Switching to Mailjet
It was simple to set up first time- Industry: Information Technology & Services
- Company size: 2–10 Employees
- Used Daily for 1+ year
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Review Source
Best free email smtp provider
We've implemented Mailjet on our clients that needs more customization in marketing emails.
Pros
Mailjet offers more free emails than its closes competitor Mailgun. Mailgun has its own perks but if you want more emails per month go for Mailjet. 200 per day vs 1000+ a month for Mailgun. Mailjet wins when it comes to marketing emails.
Cons
Can't easily add/remove members in a mailing list. No DKIM off the bat.
Alternatives Considered
MailgunReasons for Choosing Mailjet
Better customer supportSwitched From
Brevo- Industry: Education Management
- Company size: 51–200 Employees
- Used Daily for 6-12 months
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Review Source
I would not recommend it, Mailjet is a frustrating experience
Learning to control my frustrations easier :)
Pros
- cheap, compared to other email marketing tools
- customer support was not that bad
Cons
I would have a lot to write here. Here's a few:
- server breaks down often and the entire platform is unreachable (therefore, you can not send your newsletters in due time)
- poor templates, compared to other email marketing tools (no html editing available, only import)
- a looot of small, frustrating errors (faulty reports, empty reports exactly when you need them, the test email not being sent, changes in templates not saved and you have no clue why)
- no auto-clean option for the contact lists
- quite poor segmentation options for the contact lists
Response from Sinch
Ioana Maria,
we are sorry to hear that your experience on Mailjet was frustrating.
As you said, we do offer a very competitive price, but we do our best to remain an accessible and reliable platform. That¿s why customer feedbacks are highly valuable.
We constantly improve our template gallery, this said, we take your remark into consideration and forward it to our design team.
About the html, you can already upload & modify your templates on Mailjet. More infos about this here: https://www.mailjet.com/docs/templates#templates-create-gallery
We would love to get in touch with you for a more detailed feedback on the issues you experienced. Don¿t hesitate to contact us on FB https://www.facebook.com/mailjet
Also, our support is available for any request regarding a problem you face with our service. We are sure we can walk you through solving any situation you may have.
Thank you for taking the time to review us & we hope to see you soon again on Mailjet!
The Mailjet Crew
- Industry: Nonprofit Organisation Management
- Company size: 2–10 Employees
- Used Monthly for 2+ years
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Review Source
Outstanding Mailing Management Software
Pros
MailJet is extremely easy to use and makes the process of generating mailings extremely simple. The UI for generating mailings is intuitive and simple, yet powerful and able to accomodate pretty much anything you'd want to put into an email. I use it generally for doing newsletters to a large group of about 5,000 subscribers.
The overall interface for managing Contacts lists and Campaigns is well done and understandable. Adding and removing subscribers from Contact lists is fairly straightforward and mostly great.
On the rare occasions when I've needed support, they've always been extremely fast and knowledge-able, and solved the issue in short order.
Cons
Three things about Contact lists are a bit annoying:
1) There doesn't seem to be any way to automatically remove Unsubscribed Contacts: you have to download them manually, then upload them to remove them.
2) Same thing with Bounced or other Contacts that you discover from the post-Campaign analysis: there's no button to say "Remove these from my Contact List": you must download them, then remove them through the removal interface
3) Errors from uploading new Contacts is a little clunky when there are errors: again it generates a file that you have to download and look at separately. For most errors (duplicate address, typos, invalid format, etc) in the little uploads that I do as part of expanding the list, I'd just like to see the darned things immediately on the screen so that I could either ignore them (i.e. dups) or fix them (typos & invalid format). Only if the errors go beyond some threshold (say more than 10, and it could be user-settable), should it do the file-generate-and-download thing.
- Industry: Information Technology & Services
- Company size: 2–10 Employees
- Used Daily for 2+ years
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Review Source
Mailjet: our choice for transactional emails
Mailjet helps us delivering hundreds of transtactional and confirmation emails connected to our web projects. It never fails. One of the most reliable providers I have ever met in my career.
Pros
Mailjet offer various plans based on the size of your projects (there is even a fully functional free one for very small projects). It is very easy to set up, it gives you a lot of different choices to setup domain authentication (preventing your emails to become spam). No frills, everything in its right place and always working.
The interface is very clear in order to communicate to developers which data they should use to integrate their software with mailjet email service, and what to do to avoid black listing, spam, etcetera
Cons
Sometimes their service for automatic detection of domain owners is blocked by firewalls. Thus you need to be able to edit your domain's DNS setting to authenticate the sender.
- Industry: Computer Software
- Company size: Self Employed
- Used Daily for 2+ years
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Review Source
Great service at reasonable prices
The problem of spam definitively solved, integration in the servers very fast, excellent
Pros
I solved the spam problem without large configurations, thanks to their fully qualified servers. It was what I needed
Cons
I would love to have the option to pay for the service annually and not only monthly, obviously prepaid
- Industry: Financial Services
- Company size: 2–10 Employees
- Used Weekly for 2+ years
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Review Source
Your interface is confusing, your user experience is terrible
Poor experience
Pros
Data centers in France, French company, gdpr compliant. We value this.
Domain Authentication is easy.
WYSIWYG editor is not bad for emails
support guys (english) are polite and effective
Cons
UI is too slow. how did you manage to make this slow? I am using mailjet for years in various companies and the interface has always been spinning. I can't stand seeing you spinner anymore. please hire a bew PM and a new frontend dev team. this is not acceptable.
UX is too confusing. red banners, warnings all over the place for a feature I did not even ask for (10K emails per day if I recall correctly)
Navigation is terrible. why are you doing this to us ?
template management is awkward
glitches in the API your team is not willing to fix. API is very important, be developer friendly please. read the comments here to understand the suffering of users locked and forced to use your product (aka silent sufferers) https://github.com/mailjet/mailjet-apiv3-nodejs/issues/38
- Industry: Computer Software
- Company size: 2–10 Employees
- Used Daily for 2+ years
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Review Source
Support levels unacceptable
Support is non-existent when it is required. Getting locked out an account leaves nowhere for contact or account resolution.
If your business is depending on such a service, my recommendation it to go elsewhere .
Pros
When Mailjet it working, it works to an acceptable level.
Cons
The support is of the lowest standard possible. We have been left high and dry multiple times now. There is zero care factor about resolution and response times are shocking. We spend several thousands per annum and have implemented customers directly with Mailjet also, but is still not of interest to Mailjet.
- Industry: Capital Markets
- Company size: 2–10 Employees
- Used Daily for 1-5 months
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Review Source
They only care about my money
I tried mailjet out starting with a free tier account. All my emails are transactional emails. Everything was pretty good. For the second month, I upgraded my account to a paid tier ($16/month) because I anticipated higher email volume. Everything was still good. After the second month, I downgraded my account back to the free tier due to lower email volume. This was when everything went unstable. Emails were missing delivery randomly. Some emails were delayed quite a bit. Sometimes the API only responded to repeated requests. This instability was correlated to downgrading my account. My plan was upgrading and downgrading my account based on my needs. Apparently this pushed their wrong button. I contacted them twice, once through email, once through feedback link. No response. Below was my exact message to them. Mailjet, don't bother to ask me to contact you to work anything out. I tried, I gave up and moved to another provider. I am happy now.
"I adjusted my account based on expected email volume. The downgrade was due to the expected volume in the near future. When volume goes up, I will upgrade again. HOWEVER, since the downgrade, I noticed marked degradation in performance. Some emails didn't get sent, sometimes the API was not responsive. I didn't see that before the downgrade. Can you provide an answer?"
Pros
Free tier is available
API is available
Cons
Service becomes unstable once you downgrade your account

- Industry: Information Technology & Services
- Company size: 2–10 Employees
- Used Daily for 1-5 months
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Review Source
One stop for your email marketing needs - MailJet!
We needed a marketing email service as we already had a transactional email service with us. MailJet fulfilled our needs and we cam on board with a paid plan soon later and haven't looked back.
Pros
One of the first services we found when we searched on Google was Mailjet.
- It super easy sign up. Just fill a form and verify your email..
- There is a very short approval interval time, you can upload your list and then start sending right away.
- Approval is after you sent the first of your mails, so you get a lot of time to test everything and check where your emails end up and when.
- Full suite to design emails right on the website.
- Simple email design and all options right on your dashboard.
- Link and verify your domain to use to send emails.
- Per 1000 emails rate is lesser than competition.
Cons
- Some of our early accounts were suspended due to some list verification stuff. If needed, that should have been done before we started campaigns so that there were no interruptions.
- Emails get bounced sometimes even when the recipient address exists.
- Some emails still went directly to spam, so that should not happen.
- Industry: Publishing
- Company size: 2–10 Employees
- Used Daily for 1+ year
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Review Source
No Change in Shared IP
Pros
The software is good and easy to use, one can easily understand
Cons
Wrong analytics shown while using API or smtp, suppose if you use smtp to your own test email address, if you are sending to 10 email address and if you open only one email address, it will shown around 4 to 5 instead of one. Secondly now a days it was noticed that they are not changing the shared IP, due to which the deliverability of inbox is constantly decreasing and mails are getting to Spam. The issue most probably comes when you use SMTP for sending emails
- Industry: Information Technology & Services
- Company size: Self Employed
- Used Daily for 2+ years
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Review Source
Faultless Service
It's a solid relay service which I can wholeheartedly recommend.
Pros
It's an excellent mail service that I've had zero problems with. No outages, nothing. Which means I have no headache in trying to get something to work or maintain it.
Cons
Nothing, I honestly can't think of anything other than it's not free, but I pay a pittance for what I do get to use, which I can't complain about because it's so well priced.

- Industry: Media Production
- Company size: 11–50 Employees
- Used Daily for 6-12 months
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Review Source
Be aware: very poor customer support and sales
Good technical platform, but useless support and sales. Bad / non existent customer sucess management. They really should invest more in there support staff.
Pros
Technical features of platform. Plattform is inuitive
Cons
The support is horrible / not existent. They definitly do not understand customer needs. Here is our latest example:
In our last mailing we worked with an older list to re-engage our older subscribers. In this specific campain we had a bounce rate of nearly 19% (which is without a doubt very high). On Friday Night MailJet deactivated our account without any warnings. By today (sunday evening) it is still not reactivated or working.
This is definitly not what I expect from a professional SaaS company where I have a paid subcription.
- Industry: Marketing & Advertising
- Company size: 2–10 Employees
- Used Daily for 2+ years
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Review Source
frogdog.io loves mailjet!
Mailjet is our go to solution for deploying emails from webforms. We use mailjet on almost every website we do for our clients who can't or won't provide their own SMTP solution.
Pros
Free! At least for our limited use case.
Simple to setup and confirm new domains or addresses.
Can manage multiple clients' needs through a single mailjet account.
Cons
The limitations on the free-tier account are fairly low (200/day), but its free so its hard to complain.
- Industry: Wholesale
- Company size: 2–10 Employees
- Used Daily for 6-12 months
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Review Source
Misleading SMTP Relay
At the basic - paying - account level responses only by email. It was soon clearr they did not want my business. Vastly inferior to other services such as SendGrid
Pros
When it worked it worked. The ability to certify and permit specific senders on my account.
Cons
Sending suspended arbitrarily based on suspected spam. When email was verified by us as not spam we were told that Mailjet is not for inter-company/"personal" correspondence. We were looking for an SMTP service that could handle ALL our email and flag suspicious use (E.G. a sudden increase in email volume from a particular account indicating that the sender had been hacked and compromised). They are only interested in "transactional" and campaign email