# haru Mail Pricing (for AI agents)

All plans include: sending API, receiving (inbound) + webhook, MCP server, CLI,
idempotency keys, and DNS setup done for you (SPF / DKIM / DMARC configured by haru Mail).
No overage billing on any plan: when you hit the monthly limit, sending stops
(notified at 90% and 100%). No credit card required for Free. Prices in JPY, tax included.

| Plan | Price / month | Emails / month | Sender domains | Notes |
|---|---|---|---|---|
| Free | ¥0 | 3,000 | 2 | No expiry, no credit card |
| Standard | ¥1,480 | 10,000 | 3 | Japanese email support |
| Business | ¥2,680 | 50,000 | 5 | Failover delivery (dual provider), invoice billing (請求書払い) |
| Pro | ¥4,480 | 100,000 | 10 | Failover delivery, priority support |
| Custom | contact us | 100,000+ | - | info@webharu.com |

- Extra sender domain: +¥500/month (any paid plan)
- Individuals and freelancers welcome (no corporate-only restriction)
- Sign up: email info@webharu.com — docs: https://harumail.app/docs/
- Full API spec for integration: https://harumail.app/docs/llms-full.txt

Comparison (as of 2026-08-06, $1 = ¥150, public list prices):
10,000/mo: haru Mail ¥1,480 vs Resend $20 (¥3,000) vs SendGrid JP ¥3,000 vs blastengine ¥3,000.
50,000/mo: haru Mail ¥2,680 vs Resend $20 vs SendGrid JP ¥3,000.
100,000/mo: haru Mail ¥4,480 vs Resend $35 (¥5,250) vs SendGrid JP ¥5,400 vs blastengine ¥16,000.