INBOUND MAIL RAILS CONSUMING TOOL REVIEW GRIDDLER What is it? Griddler is a Rails engine that provides an endpoint for SendGrid, Cloudmailin, Postmark or Mandrill and hands off the email to your application. Comes with baked-in adapters to solve the problem at hand Maintained by Thoughtbot Great Documentation Simple Configuration ADAPTERS (of value) Features Mailgun Postmark Mailgun Sendgrid Incoming email support Yes Yes Yes Yes Free Tier 1000/mo 25000 no time limit 12000/mo No Event API Yes Yes Yes Yes Mailgun Pros Cons Supports testing mode Sub-par support* Developer-focused Postmark Pros Cons Multiple Server Locations Expensive Detailed Analytics* Mandrill Pros Cons Easily configured API No Free Plan Clean UI* Docs are split up* Pay-as-you-go pricing Clear API Documentation Webhook Reporting Sendgrid Pros Cons Developer Centric No Test mode Easy-to-use API * This is more for GUI and outbound email support