Email APIs
SendGrid
Now part of Twilio
Delivrability insights
Dynamic Templates
Free Plan Available
100 emails/day
Paid plan starts at $20/month
Resend
Test Mode
Modular Webhooks
React Email
Free Plan Available
3,000 emails / mo
100 emails / day
Paid plan starts at $20/month
Sweego
Send emails using API or SMTP
SMS, In-app messages, Web push, Slack messages, Voice messages, Whatsapp, Push notifications
Chat messages (Slack, Discord…)
Free Plan Available
500 emails / day
7 days log retention
Paid plan starts at $23/month
Postmark
Part of ActiveCampaign
Support for SMTP
Template engine
Inbound email
Free Plan Available
100 emails / month
Paid plan starts at $15/month
Loops
Visual Email Editor
Create your own autoresponder
Supports MJML markup language
Free Plan Available
Up to 2,000 sends/month
Up to 1,000 contacts
Paid plan starts at $49/month
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