| Service Provider | Allow Custom HTML | Full Kinetic Support | Notes |
| Campaign Monitor | Yes | Yes | |
| Constant Contact | Yes | Yes | Use the Advanced HTML editor. To ensure inserted footer is responsive, add #footerContainer{ width:100%; } to media query. |
| IBM Watson Marketing / Silverpop | Yes | Yes | |
| Oracle / Eloqua | Yes | Yes | |
| MailChimp | Yes | ? | Form elements including checkbox, radio and labels are stripped from emails.
Code using :checked selector will not work but code using :hover will work.Make sure automatic CSS inlining is off when sending kinetic campaigns. |
| Mailgun | Yes | Yes | API based service | Mandrill | Yes | Yes | MailChimp's API based service |
| Oracle / Responsys | Yes | Yes | |
| Pure360 | Yes | Yes | Use the html editor. Switching to the visual editor may alter kinetic code. |
| Putsmail | Yes | Yes | Litmus free tool. Leave "Move my CSS inline" unchecked when sending kinetic campaigns. |
| SailThru | Yes | Yes | |
| SendGrid | Yes | Yes | API based service |
| Salesforce Marketing Cloud / ExactTarget | Yes | Yes | |
| TailoredMail | Yes | Yes | |
| VerticalResponse | Yes | Yes | |
| Yesmail | Yes | Yes |
If you have information on other Email Service Providers (ESP) regarding their custom HTML and kinetic code support (media queries, form elements, :hover and :checked support) please send them over by filling out the Feedback form on the left.
Currently I'm looking for information on the following ESPs:
Adestra, Axciom, Bronto, CheetahMail, dotMailer, eBay/eDialog, Emarsys, Emma, Epsilon, eROI, GetResponse, Goolara, HubSpot, iContact, Innovyx, Listrak, Lyris, Mad Mimi,
Mailjet, MailUp, Message Bus, Message Systems, Marketo, PostUp, PureSend, Salesforce/Pardot, Striata, StrongView, WhatCounts , Zeta Interactive
Thank you for the contributions:
@CaptainInbox,
Gregory Gifford ,
Jesse Wu ,
@motdotla,