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Overall score
3.1/ 5
SME fit2/5
tiered pricing with step cliff
JTBD4/5
solid named JTBD
Integration5/5
MCP + API + 7 integrations
Trust3/5
growing, founded 2020
Quality1/5
no public rating
Compliance2/5
compliance unknown
About
mailX helps improve email deliverability by analyzing why emails go to spam and providing actionable fixes. It offers web, API, and MCP access for users to enhance their sender reputation.
Best for: Founders and marketers needing to improve email deliverability and avoid spam filters.
Pricing
Starter Plan
- Monthly
- $69
- Annual /mo
- $69
- Billing
- flat
- Notes
- Up to 50 emails/day;1 account
Growth Plan
- Monthly
- $159
- Annual /mo
- $159
- Billing
- flat
- Notes
- Up to 200 emails/day;3 accounts
Scale Plan
- Monthly
- $479
- Annual /mo
- $479
- Billing
- flat
- Notes
- Up to 500 emails/day;10 accounts
| Tier | Monthly | Annual /mo | Billing | Notes |
|---|---|---|---|---|
| Starter Plan | $69 | $69 | flat | Up to 50 emails/day;1 account |
| Growth Plan | $159 | $159 | flat | Up to 200 emails/day;3 accounts |
| Scale Plan | $479 | $479 | flat | Up to 500 emails/day;10 accounts |
Key features
- Live inbox vs spam placement tracking
- Continuous inbox placement tests
- Expert guidance included in every plan
- Real-time monitoring of email interactions
- Integration with major email platforms
Integrations
GmailOutlookYahooZohoSendGridMailgunAWS
Trust & compliance
- Stage range
- MVP → Growth
- Founded
- 2020
- Status
- active
- SOC 2
- unknown
- GDPR
- unknown
- Data residency
- unknown
- External rating
- n/a
- Last verified
- May 2026
Reviews
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