Free
Free
KaiMail Basic is listed as free with one custom domain, one mailbox, and receive limits of 300 emails per month.
- Access
- KaiMail Basic is listed as free with one custom domain, one mailbox, and receive limits of 300 emails per month.
KaiMail pricing
● Identity checkedCode · Vendor site 2026-10-04
KaiMail is a developer-first email service for custom domains. It provides forwarding, ARC/DKIM signing, webhook delivery, SMTP sending, and mailing lists with a simple control panel, targeting teams that want domain email without running their own mail stack.
- Category
- Code
- Free access
- KaiMail Basic is listed as free with one custom domain, one mailbox, and receive limits of 300 emails per month.
- API access
- Docs and pricing mention webhook delivery, SMTP sending, and HTTP sending features on paid tiers.
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KaiMail pricing & plans
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