Anypost

An email API service for sending transactional and broadcast emails via HTTP or SMTP, with Markdown-based email creation and automatic DKIM/SPF authentication. It targets developers and engineering teams at startups and mid-market companies who need a cost-effective alternative to legacy email APIs. The service is positioned as a low-cost, efficient solution running on modern bare metal, with pricing as low as 8 cents per 1,000 emails and a free tier.

Key features

• HTTP API and SMTP support
• Markdown email rendering (emailmd)
• AI template generator
• Automatic DKIM and SPF
• Email event tracking and webhooks
• Batch sending with idempotency keys
• 8 SDKs (TypeScript, Python, etc.)
• Free tier up to 3,000 messages/month