Enlace	Mandrill	SendGrid	Amazon SES	Brevo
Imagen
Sitio web	mandrill.com	sendgrid.com	amazon.com/...	brevo.com
Detalles técnicos
SMTP support	Sí	Sí	Sí	Sí
Realtime	Sí	Sí	Sí	Sí
Send transactional emails	Sí	Sí	Sí	Sí
Incoming Email Support	Sí Parses inbound, can be handled by griddler: https://github.com/thoughtbot/griddler	Sí Parse inbound email, including attachments and content. See docs.sendgrid.com for webhook examples. Supported by Griddler: https://github.com/thoughtbot/griddler	Sí	Sí
Send bulk emails	Sí	Sí	Sí	Sí
SPF	Sí	Sí	Sí Yes Instructions on how to set it up on your domain are given.	Sí
Automatic DKIM signing	Sí	Sí	Sí	Sí
Personalized DKIM for free (no more "on behalf of")	Sí	Sí Upgrade to a Silver plan or higher to get personalized DKIM	Sí	Sí
Open Tracking	Sí	Sí	No	Sí
Click Tracking	Sí	Sí	No	Sí
Clicks Details (per Link, etc.)		Sí Via real-time Event API webhook		Sí
Messages personnalisables	Sí	Sí	No	Sí
Personnalisation conditionnelle (if/else)	Sí			Sí
WYSIWYG Newsletter Editor	Sí	Sí +$0,25 per thousand, in addition to monthly package	No	Sí Available for free with all the plans
HTML Content Templates (WYSIWYG Editor)	Sí	Sí	No	Sí
Dedicated IP available	Sí $29 per month	Sí	No $25 per month for EC2 users	Sí Gold or Higher Plan
Precios
Free plan	N/A (Since re-integration with Mailchimp)	45 day free trial, 12,000 per month, 400 emails per day	62,000 emails per month for EC2 users	9,000 emails per month, max 300 per 24 hours
Precio	$ 10 for cheapest MailChimp account + $20 per month minimum charge	$ 0.57 to $0.80 USD per thousand	$ 0.1 per thousand, plus traffic charges. $0.12 per GB of attachments sent.	$ 0.13 to $0.67 per thousand
Custom-Pricing For Big Senders	Sí	Sí	No	Sí
Divisa	USD	USD	USD	USD, EUR, GBP, MXN, ARS
Cancellation policy	Cancel at any time, no contract	Cancel at any time, no contract	Pay for what you send; no required contract or commitments.	Cancel at any time, no contract
API
REST API	Sí	Sí Yes, for our Bronze plan and higher (and Free plan too)	Sí	Sí
Event API	Sí	Sí Yes, for our Silver plan and higher (and Free plan too)	Sí you can set up Amazon SES to publish email sending events to Amazon CloudWatch or Amazon Kinesis	Sí
Manage contacts through API		Sí See our Newsletter API at http://docs.sendgrid.com		Sí
Send email through API	Sí	Sí	Sí	Sí
Support
24/7 Support		Sí Online ticket generation.	Sí Basic: Included, Developer: $49/month, Business & Enterprise prorated.	Sí Online form submission
Dedicated Support Team	Sí	Sí	Sí	Sí
Phone Support	No	Sí During regular business hours for all plan levels, including "Free." Critical and Escalation Support available 24/7	- Available with paid support plan	Sí
Headquartered		CO - CA	Seattle, WA	Paris, France
Additional
Multi-user Login	No	Sí	Sí
Prioritize emails	Sí Use the important option (API) or X-MC-Important (SMTP) to flag important messages and give them priority over other messages you're currently sending. https://mandrill.zendesk.com/hc/en-us/articles/205582647			Sí
User-Agent Tracking		Sí		Sí
Plugins	Sí Most major languages, frameworks, and platforms			Sí PrestaShop, WordPress, Magento, Drupal, Zapier, Salesforce
Idiomas	English	English	English, French, German, Japanese, Spanish	English, French, Spanish, Portuguese, Italian, German
Sample Customers		Spotify, Foursquare, Pandora, Hootsuite, Uber, Kickstarter, Air BnB, GitHub	SIEMENS, HBO, Vodafone, Allergan	BMW, Fleury Michon, Sodebo, Cora, Leroy Merlin, etc.
Sample Integration Partners	Mailchimp	Windows Azure, HP Cloud, Softlayer, Rackspace, Heroku, Engineyard, Cloudbees		ThriveThemes
Sitio web	mandrill.com	sendgrid.com	amazon.com/...	brevo.com