Email APIs · side by side
Mailgun vs Nitrosend
Compare Mailgun, Nitrosend by sending volume, delivery webhooks, inbound email, domain limits and retention.
Email APIs pricing calculator
100K
Mailgun
$90 / mo
Scale · 100K emails
Nitrosend
$100 / mo
Ultra · 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 | Mailgun | Nitrosend |
|---|---|---|
| Provider | Sinch | Nitrosend Pty Ltd |
| Billing unit | emails | emails |
| Plan at selected usage | Scale | Ultra |
| Monthly estimate | $90/mo | $100/mo |
| Workload | 100K emails | 100K emails |
| Free access | 100 emails/day | 8,000 starter emails up front, then 500 emails/month with unlimited contacts, 1 seat, and full MCP/API/CLI access |
| Published plans | Free, Basic, Foundation, Scale | Free, Pro, Ultra, Enterprise |
| Prices checked | 2026-10-08 | 2026-10-08 |
Provider
- Mailgun
- Sinch
- Nitrosend
- Nitrosend Pty Ltd
Billing unit
- Mailgun
- emails
- Nitrosend
- emails
Plan at selected usage
- Mailgun
- Scale
- Nitrosend
- Ultra
Monthly estimate
- Mailgun
- $90/mo
- Nitrosend
- $100/mo
Workload
- Mailgun
- 100K emails
- Nitrosend
- 100K emails
Free access
- Mailgun
- 100 emails/day
- Nitrosend
- 8,000 starter emails up front, then 500 emails/month with unlimited contacts, 1 seat, and full MCP/API/CLI access
Published plans
- Mailgun
- Free, Basic, Foundation, Scale
- Nitrosend
- Free, Pro, Ultra, Enterprise
Prices checked
- Mailgun
- 2026-10-08
- Nitrosend
- 2026-10-08
Email APIs monthly cost
Mailgun: $90Nitrosend: $100
Cost by emails
Cost curve data
| emails | Mailgun | Nitrosend |
|---|---|---|
| 0 | $0 | $0 |
| 25K | $35 | $100 |
| 50K | $35 | $100 |
| 100K | $90 | $100 |
| 200K | $200 | $300 |
| 500K | $530 | $300 |
| 1M | $1,080 | $1,413 |
0
- Mailgun
- $0
- Nitrosend
- $0
25K
- Mailgun
- $35
- Nitrosend
- $100
50K
- Mailgun
- $35
- Nitrosend
- $100
100K
- Mailgun
- $90
- Nitrosend
- $100
200K
- Mailgun
- $200
- Nitrosend
- $300
500K
- Mailgun
- $530
- Nitrosend
- $300
1M
- Mailgun
- $1,080
- Nitrosend
- $1,413
Email APIs feature comparison
| Email APIs | Mailgun | Nitrosend |
|---|---|---|
| Dedicated IP | Not listed | $50/IP/mo |
| Custom sending domains | 1,000 | Not listed |
| Log retention | 30 days | Not listed |
| Message retention | Up to 7 days | Not listed |
| Inbound routes | Full access | Not listed |
| Email validations | 5,000 included | Not listed |
| SAML SSO | Not listed | |
| Phone & chat support | Not listed | |
| Emails per month | Not listed | 125K |
| AI actions | Not listed | 5K |
| Extra emails | Not listed | $0.15 / 100 |
| Extra AI actions | Not listed | $0.14 / 10 |
| Contacts | Not listed | Free & Unlimited |
| Brands | Not listed | 10 |
| Domains | Not listed | 10 |
| Recipients / rolling 24h — Probation | Not listed | 1,000 |
| Recipients / rolling 24h — Standard | Not listed | 62,500 |
| Recipients / rolling 24h — Trusted | Not listed | 625,000 |
| Included email validation | Not listed | None |
| Seats | Not listed | 10 |
| Nitrosend branding | Not listed | Removable |
| Frontier AI models | Not listed | |
| BYO sending keys | Not listed | |
| BYO AI keys | Not listed | |
| MCP access | Not listed | |
| REST API + SDK | Not listed | |
| CLI access | Not listed | |
| AI copywriting | Not listed | |
| NitroWheel LLM | Not listed | |
| Campaigns & flows | Not listed | |
| SSO / SAML | Not listed | |
| Priority support | Not listed | |
| 99.9% SLA | Not listed |
Dedicated IP
- Mailgun
- Not listed
- Nitrosend
- $50/IP/mo
Custom sending domains
- Mailgun
- 1,000
- Nitrosend
- Not listed
Log retention
- Mailgun
- 30 days
- Nitrosend
- Not listed
Message retention
- Mailgun
- Up to 7 days
- Nitrosend
- Not listed
Inbound routes
- Mailgun
- Full access
- Nitrosend
- Not listed
Email validations
- Mailgun
- 5,000 included
- Nitrosend
- Not listed
SAML SSO
- Mailgun
- Nitrosend
- Not listed
Phone & chat support
- Mailgun
- Nitrosend
- Not listed
Emails per month
- Mailgun
- Not listed
- Nitrosend
- 125K
AI actions
- Mailgun
- Not listed
- Nitrosend
- 5K
Extra emails
- Mailgun
- Not listed
- Nitrosend
- $0.15 / 100
Extra AI actions
- Mailgun
- Not listed
- Nitrosend
- $0.14 / 10
Contacts
- Mailgun
- Not listed
- Nitrosend
- Free & Unlimited
Brands
- Mailgun
- Not listed
- Nitrosend
- 10
Domains
- Mailgun
- Not listed
- Nitrosend
- 10
Recipients / rolling 24h — Probation
- Mailgun
- Not listed
- Nitrosend
- 1,000
Recipients / rolling 24h — Standard
- Mailgun
- Not listed
- Nitrosend
- 62,500
Recipients / rolling 24h — Trusted
- Mailgun
- Not listed
- Nitrosend
- 625,000
Included email validation
- Mailgun
- Not listed
- Nitrosend
- None
Seats
- Mailgun
- Not listed
- Nitrosend
- 10
Nitrosend branding
- Mailgun
- Not listed
- Nitrosend
- Removable
Frontier AI models
- Mailgun
- Not listed
- Nitrosend
BYO sending keys
- Mailgun
- Not listed
- Nitrosend
BYO AI keys
- Mailgun
- Not listed
- Nitrosend
MCP access
- Mailgun
- Not listed
- Nitrosend
REST API + SDK
- Mailgun
- Not listed
- Nitrosend
CLI access
- Mailgun
- Not listed
- Nitrosend
AI copywriting
- Mailgun
- Not listed
- Nitrosend
NitroWheel LLM
- Mailgun
- Not listed
- Nitrosend
Campaigns & flows
- Mailgun
- Not listed
- Nitrosend
SSO / SAML
- Mailgun
- Not listed
- Nitrosend
Priority support
- Mailgun
- Not listed
- Nitrosend
99.9% SLA
- Mailgun
- Not listed
- Nitrosend
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Which email providers fit your needs?
Mailgun features & plan notes
- Email validation
- Inbound routing
- EU region
- SAML SSO
- 5,000 email validations
- Dedicated IP pools
- 30 days log retention
- Extra emails from $1.10 / 1,000
Nitrosend features & plan notes
- Native support for AI agents via Model Context Protocol (MCP), REST API, and CLI
- Unified sending for newsletters, transactional emails, and automated lifecycle flows
- Unlimited contacts included on all plans with pricing based solely on send volume
- Automated brand kit formatting and AI copywriting powered by NitroWheel LLM
- Support for bringing your own sending infrastructure (e.g., SES, Mailgun) and AI API keys
- Emails 125,000/month
- AI actions 5,000/mo
- Brands 10
- Seats 10 · Domains 10
- Frontier AI Included
- Dedicated IP $50/IP/mo
- Recipients / rolling 24h 1,000–625,000
- Email validation Prepaid only
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