Emailing
Elastic Email
Free tier: 100 emails/day
Pros: powerful insights, HTTP API, 24/7 support
Exceeding the free tier: billing starts, no service interruptions
Emaillabs
Free tier: 24,000 emails/month
Pros: SMTP or REST, API for logs and analytics
Exceeding the free tier: billing starts, no service interruptions
Parsio Email Parser
Free tier: Completely free
Pros: Easy to use: Forward emails, extract data, send to your app (via webhooks)
Exceeding the free tier: For the moment completely free but they may add pricing plans later
Postmark
Free tier: 100 emails/month
Pros: pre-built client libraries (Python, Php, Node.js…), SMTP or REST, webhooks, No credit card required
Exceeding the free tier: billing starts, no service interruptions
SendGrid
Free tier: 100 emails/day
Pros: Available API, SMTP relay and webhooks
Limitations: No email validation, no dedicated IP
SparkPost
Free tier: 500 emails/month, 100 emails/day test accounts
Pros: pre-built client libraries (Python, Php, Node.js…), SMTP or REST, real-time data with webhooks
Exceeding the free tier: sending stops, user must add a credit card / upgrade plan
Mailazy
Free tier: 10000 emails/month, 350 emails/day sending limit, get upto 50,000 email/month in beta program
Pros: Integrate either with SMTP or REST Email API, real-time analytics and logs, No credit card required
Exceeding the free tier: sending stops, upgrade plan
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