PepipostAmazon SESSendGrid
Technical details
SMTP supportYesYesYes
Send transactional emailsYesYesYes
Incoming Email SupportYesNoYes Parse inbound email, including attachments and content. See for webhook examples. Supported by Griddler:
Send bulk emailsYesYesYes
SPFYesYes Yes Instructions on how to set it up on your domain are given.Yes
Automatic DKIM signingYesYesYes
Personalized DKIM for free (no more "on behalf of")YesYesYes Upgrade to a Silver plan or higher to get personalized DKIM
Open TrackingYesNoYes
Click TrackingYesNoYes
Clicks Details (per Link, etc.)YesYes Via real-time Event API webhook
Message PersonalizationYesNoYes
Conditional Personalization (if/else)Yes
WYSIWYG Newsletter EditorYesNoYes +$0,25 per thousand, in addition to monthly package
HTML Content Templates (WYSIWYG Editor)YesNoYes
Dedicated IP availableYesNoYes
Unlimited Free EmailsUse Invitation Code "SOC-COM-3MF" and get 3 months free unlimited emails.
Free plan25,000 emails per month for life time , No limit62,000 emails per month for EC2 users45 day free trial, 12,000 per month, 400 emails per day
Price1 USD for every 5000 emails. we don't charge for the opened emails.0.1 USD per thousand, plus traffic charges. $0.12 per GB of attachments sent.0.57 USD to $0.80 USD per thousand
Custom-Pricing For Big SendersYesNoYes
Cancellation policyCancel any time, no contract, month-to-monthPay for what you send; no required contract or commitments.Cancel at any time, no contract
REST APIYesYesYes Yes, for our Bronze plan and higher (and Free plan too)
Event APIYesNoYes Yes, for our Silver plan and higher (and Free plan too)
Manage contacts through APIYesYes See our Newsletter API at
Send email through APIYesYesYes
24/7 SupportYes Live Chat SupportYes Basic: Included, Developer: $49/month, Business & Enterprise prorated.Yes Online ticket generation.
Dedicated Support TeamYesYesYes
Phone Support-- Available with paid support planYes During regular business hours for all plan levels, including "Free." Critical and Escalation Support available 24/7
HeadquarteredMumbai, IndiaSeattle, WACO - CA
Multi-user LoginYesYesYes
Prioritize emailsYes
User-Agent TrackingYesYes
PluginsYes WordPress, Drupal,Zapier, WooCommerce
LanguagesEnglishEnglish, French, German, Japanese, SpanishEnglish
Sample Integration PartnersWordpressWindows Azure, HP Cloud, Softlayer, Rackspace, Heroku, Engineyard, Cloudbees