Email APIs · side by side
Mandrill vs ZeptoMail
Compare Mandrill, ZeptoMail by sending volume, delivery webhooks, inbound email, domain limits and retention.
Email APIs pricing calculator
0
Mandrill
$0 / mo
Try for free · 0 emails
ZeptoMail
$0 / mo
Pay As You Go · 0 emails
Listed USD plan fees and tracked usage only. Unlisted compute, transfer, extras, taxes and contract terms are excluded. Custom or unsupported plan usage is not estimated.
Email APIs overview & pricing
| Email APIs | Mandrill | ZeptoMail |
|---|---|---|
| Provider | Mailchimp | Zoho Corporation |
| Billing unit | emails | emails |
| Plan at selected usage | Try for free | Pay As You Go |
| Monthly estimate | $0/mo | $0/mo |
| Workload | 0 emails | 0 emails |
| Free access | Up to 500 free demo/test email sends to a verified domain for new users. | 10,000 free email credits on account signup, valid for 6 months |
| Published plans | Try for free, Transactional Email | Pay As You Go, Custom Pricing |
| Prices checked | 2026-10-08 | 2026-10-08 |
Provider
- Mandrill
- Mailchimp
- ZeptoMail
- Zoho Corporation
Billing unit
- Mandrill
- emails
- ZeptoMail
- emails
Plan at selected usage
- Mandrill
- Try for free
- ZeptoMail
- Pay As You Go
Monthly estimate
- Mandrill
- $0/mo
- ZeptoMail
- $0/mo
Workload
- Mandrill
- 0 emails
- ZeptoMail
- 0 emails
Free access
- Mandrill
- Up to 500 free demo/test email sends to a verified domain for new users.
- ZeptoMail
- 10,000 free email credits on account signup, valid for 6 months
Published plans
- Mandrill
- Try for free, Transactional Email
- ZeptoMail
- Pay As You Go, Custom Pricing
Prices checked
- Mandrill
- 2026-10-08
- ZeptoMail
- 2026-10-08
Email APIs monthly cost
Mandrill: $0ZeptoMail: $0
Cost by emails
Cost curve data
| emails | Mandrill | ZeptoMail |
|---|---|---|
| 0 | $0 | $0 |
| 0 | $0 | $0 |
| 0 | $0 | $0 |
| 0 | $0 | $0 |
| 0 | $0 | $0 |
| 0 | $0 | $0 |
| 0 | $0 | $0 |
0
- Mandrill
- $0
- ZeptoMail
- $0
0
- Mandrill
- $0
- ZeptoMail
- $0
0
- Mandrill
- $0
- ZeptoMail
- $0
0
- Mandrill
- $0
- ZeptoMail
- $0
0
- Mandrill
- $0
- ZeptoMail
- $0
0
- Mandrill
- $0
- ZeptoMail
- $0
0
- Mandrill
- $0
- ZeptoMail
- $0
Which email providers fit your needs?
Mandrill features & plan notes
- Send transactional emails via REST API or SMTP credentials
- Sold in blocks of 25,000 emails with volume discounts from $20 down to $10 per block
- Inbound email processing and real-time event webhooks
- Custom domain whitelabeling, dedicated IPs, and rules engine
- Up to 500 free email sends to your verified domain
- Streamlined template editing with drag and drop builder
- Developer documentation, guides, and SDK repositories
- Connect AI coding assistant directly through first-party MCP server
ZeptoMail features & plan notes
- Exclusively transactional email sending to protect domain and IP reputation
- Credit-based pay-as-you-go pricing with no monthly subscription lock-in (credits valid for 6 months)
- Integration via RESTful APIs and SMTP relay with SDK support for multiple languages
- Comprehensive email logs, suppression list management, and delivery analytics
- All four channels (Email, SMS, WhatsApp, Voice) under one account
- No monthly minimums, subscriptions, or seat fees
- First credit is free (10,000 emails)
- 10,000 emails per email credit
- Email credits valid for 6 months
- Detailed logs and delivery reports across all channels
- Compliance-ready with multi-region data residency options
- Technical support at no extra cost
How to compare email providers
Separate transactional delivery from campaigns, outreach and agent inboxes. Compare monthly sends and daily caps; contacts, seats and inboxes are not sending allowances. Budget separately for dedicated IPs, validation and attachments.
Browse Email APIs pricing