Email APIs · side by side
Maileroo vs Mandrill
Compare Maileroo, Mandrill by sending volume, delivery webhooks, inbound email, domain limits and retention.
Email APIs pricing calculator
100K
Maileroo
$30 / mo
Premium · 100K emails
Mandrill
$80 / mo
Transactional Email · 100K 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 | Maileroo | Mandrill |
|---|---|---|
| Provider | Maileroo | Mailchimp |
| Billing unit | emails | emails |
| Plan at selected usage | Premium | Transactional Email |
| Monthly estimate | $30/mo | $80/mo |
| Workload | 100K emails | 100K emails |
| Free access | Limited free plan | Up to 500 free demo/test email sends to a verified domain for new users. |
| Published plans | Free, Basic, Starter, Premium, Pro, Ultimate, Enterprise | Try for free, Transactional Email |
| Prices checked | 2026-10-08 | 2026-10-08 |
Provider
- Maileroo
- Maileroo
- Mandrill
- Mailchimp
Billing unit
- Maileroo
- emails
- Mandrill
- emails
Plan at selected usage
- Maileroo
- Premium
- Mandrill
- Transactional Email
Monthly estimate
- Maileroo
- $30/mo
- Mandrill
- $80/mo
Workload
- Maileroo
- 100K emails
- Mandrill
- 100K emails
Free access
- Maileroo
- Limited free plan
- Mandrill
- Up to 500 free demo/test email sends to a verified domain for new users.
Published plans
- Maileroo
- Free, Basic, Starter, Premium, Pro, Ultimate, Enterprise
- Mandrill
- Try for free, Transactional Email
Prices checked
- Maileroo
- 2026-10-08
- Mandrill
- 2026-10-08
Email APIs monthly cost
Maileroo: $30Mandrill: $80
Cost by emails
Cost curve data
| emails | Maileroo | Mandrill |
|---|---|---|
| 0 | $0 | $0 |
| 25K | $10 | $20 |
| 50K | $15 | $40 |
| 100K | $30 | $80 |
| 200K | $72 | $160 |
| 500K | $140 | $400 |
| 1M | $250 | $800 |
0
- Maileroo
- $0
- Mandrill
- $0
25K
- Maileroo
- $10
- Mandrill
- $20
50K
- Maileroo
- $15
- Mandrill
- $40
100K
- Maileroo
- $30
- Mandrill
- $80
200K
- Maileroo
- $72
- Mandrill
- $160
500K
- Maileroo
- $140
- Mandrill
- $400
1M
- Maileroo
- $250
- Mandrill
- $800
Email APIs feature comparison
| Email APIs | Maileroo | Mandrill |
|---|---|---|
| Sending domains | ∞ | Not listed |
| Dedicated IP | Not listed | |
| Outbound Emails/Month | 100,000 | Not listed |
| SMTP Relay | Not listed | |
| RESTful Email API | Not listed | |
| Streams | Not listed | |
| Sandbox Domain | Not listed | |
| Automatic IP Warmup | Not listed | |
| Bounce Handling & Classification | Not listed | |
| Complaint Handling | Not listed | |
| Suppression Handling | Not listed | |
| Resend From Logs | Not listed | |
| Inbound Emails/Month | 100,000 | Not listed |
| Custom Expression Rules | Not listed | |
| Catch-All, Wildcard & Regex Matching | Not listed | |
| Email Forwarders | Not listed | |
| Parsed JSON Webhooks | Not listed | |
| Automatic Retries | Not listed | |
| SPF, DKIM & DMARC Enforcement | Not listed | |
| Spam Checking | Not listed | |
| Route Priority & Stop Rules | Not listed | |
| Test Emails/Month | 10,000 | Not listed |
| SMTP Sinks | 50 | Not listed |
| Inboxes | 100 | Not listed |
| AI Analyses | 2,000 | Not listed |
| Trigger Actions | Not listed | |
| Magic Addresses | Not listed | |
| Client Previews (Light & Dark) | Not listed | |
| Spam Scoring | Not listed | |
| Auth & Alignment Checks | Not listed | |
| Link & RBL Checks | Not listed | |
| API & CI/CD | Not listed |
Sending domains
- Maileroo
- ∞
- Mandrill
- Not listed
Dedicated IP
- Maileroo
- Mandrill
- Not listed
Outbound Emails/Month
- Maileroo
- 100,000
- Mandrill
- Not listed
SMTP Relay
- Maileroo
- Mandrill
- Not listed
RESTful Email API
- Maileroo
- Mandrill
- Not listed
Streams
- Maileroo
- Mandrill
- Not listed
Sandbox Domain
- Maileroo
- Mandrill
- Not listed
Automatic IP Warmup
- Maileroo
- Mandrill
- Not listed
Bounce Handling & Classification
- Maileroo
- Mandrill
- Not listed
Complaint Handling
- Maileroo
- Mandrill
- Not listed
Suppression Handling
- Maileroo
- Mandrill
- Not listed
Resend From Logs
- Maileroo
- Mandrill
- Not listed
Inbound Emails/Month
- Maileroo
- 100,000
- Mandrill
- Not listed
Custom Expression Rules
- Maileroo
- Mandrill
- Not listed
Catch-All, Wildcard & Regex Matching
- Maileroo
- Mandrill
- Not listed
Email Forwarders
- Maileroo
- Mandrill
- Not listed
Parsed JSON Webhooks
- Maileroo
- Mandrill
- Not listed
Automatic Retries
- Maileroo
- Mandrill
- Not listed
SPF, DKIM & DMARC Enforcement
- Maileroo
- Mandrill
- Not listed
Spam Checking
- Maileroo
- Mandrill
- Not listed
Route Priority & Stop Rules
- Maileroo
- Mandrill
- Not listed
Test Emails/Month
- Maileroo
- 10,000
- Mandrill
- Not listed
SMTP Sinks
- Maileroo
- 50
- Mandrill
- Not listed
Inboxes
- Maileroo
- 100
- Mandrill
- Not listed
AI Analyses
- Maileroo
- 2,000
- Mandrill
- Not listed
Trigger Actions
- Maileroo
- Mandrill
- Not listed
Magic Addresses
- Maileroo
- Mandrill
- Not listed
Client Previews (Light & Dark)
- Maileroo
- Mandrill
- Not listed
Spam Scoring
- Maileroo
- Mandrill
- Not listed
Auth & Alignment Checks
- Maileroo
- Mandrill
- Not listed
Link & RBL Checks
- Maileroo
- Mandrill
- Not listed
API & CI/CD
- Maileroo
- Mandrill
- Not listed
Showing 15 of 32
Which email providers fit your needs?
Maileroo features & plan notes
- Transactional API
- Inbound webhooks
- Simple REST setup
- Outbound Emails/Month: 100,000
- Sending Domains: ∞
- Dedicated IP: –
- Inbound Emails/Month: 100,000
- Test Emails/Month: 10,000
- SMTP Sinks: 50
- Inboxes: 100
- AI Analyses: 2,000
- Trigger Actions: Yes
- SMTP Relay
- RESTful Email API
- Streams
- Sandbox Domain
- Automatic IP Warmup
- Bounce Handling & Classification
- Complaint Handling
- Suppression Handling
- Resend From Logs
- Custom Expression Rules
- Catch-All, Wildcard & Regex Matching
- Email Forwarders
- Parsed JSON Webhooks
- Automatic Retries
- SPF, DKIM & DMARC Enforcement
- Spam Checking
- Route Priority & Stop Rules
- Magic Addresses
- Client Previews (Light & Dark)
- Spam Scoring
- Auth & Alignment Checks
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
- Credits sold in blocks of 25,000 emails
- 99% delivery reach in less than a second
- Streamlined template editing with drag and drop builder
- SDK repositories, API docs, webhooks, and MCP server integration
- Real-time send calculations with auto-recharge or low-credit alerts
- Trigger transactional email and SMS messages from a single API
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