Bulk email compared to Amazon SES, SendGrid and Mailchimp. Mass messaging & OTP compared to Twilio and SimpleTexting. Prices in the open, so you can decide right here.
All-in: dedicated IP, managed deliverability, and an AI Rainmaker — included.
| Bulk email | 🌧 Rainmail | Amazon SES | SendGrid | Mailchimp |
|---|---|---|---|---|
| Price | ||||
| 1,000,000 emails / month, all-in | $127 | ~$125 | ~$249 | ~$300+ |
| Plans start at | $8/mo | usage + setup | $19.95/mo | $13/mo |
| What's included | ||||
| Dedicated IP included | ✓ | +$25/mo | add-on | ✗ |
| Lands in the inbox — managed for you | ✓ | on you | ✓ | ✓ |
| AI Rainmaker — answers, finds & drafts | ✓ | ✗ | ✗ | basic |
| Works with no developer | ✓ | ✗ raw API | partly | partly |
| Pay by card or crypto | ✓ | ✗ | ✗ | ✗ |
| Welcomes new / foreign / "high-risk" | ✓ | often suspends | often rejects | often rejects |
Verification, SMS and WhatsApp at scale — compliant, and cheaper the higher you go.
| Mass messaging & OTP | 🌧 Rainmail | Twilio | SimpleTexting |
|---|---|---|---|
| Price | |||
| Verification / OTP — each | $0.022 | $0.05 | ✗ |
| SMS — each | $0.022 | $0.0079 + fees + code | $0.05 |
| 1,000,000 verifications / month | $17,200 | $50,000 | ~$50,000 |
| What's included | |||
| 10DLC compliance done for you | ✓ | ✗ you do it | partly |
| Two-way — customers reply, AI answers | ✓ | code it | basic |
| WhatsApp too | ✓ | ✓ | ✗ |
| Works with no developer | ✓ | ✗ | ✓ |
| Pay by card or crypto | ✓ | ✗ | ✗ |
Twilio's per-message sticker rate hides recurring fees most businesses never budget for — number rentals, per-campaign charges, and a support plan just to reach a human. Here's the honest, current breakdown.
| Cost | 🌧 Rainmail | Twilio |
|---|---|---|
| Verification / OTP (SMS, all-in) | $0.022 → $0.017 | ~$0.058–$0.061 |
| Live human support | Included | $250–$1,500/mo minimum |
| 10DLC compliance | Managed for you | $48+ brand, $15 campaign, $1.50–$10/mo |
| Phone number rental | Included | ~$1.15/mo each |
| Carrier surcharges | In your rate | +$0.003–$0.005 / SMS on top |
| Channels in one platform | Email · SMS · WhatsApp · OTP | SMS / Verify (email & others separate) |
| Setup | No developer | API / developer required |
Twilio pricing per twilio.com, 2026. Typical US rates; actual cost varies by volume and configuration. On raw high-volume SMS with your own engineers, Twilio's per-message rate is lower — this compares the total cost a business without a dev team actually pays.