MailerCheck API
mailercheck.com
Verification pendingResearched, not yet routed
Email verification and list cleaning tool with a REST API. Buying direct: Pay as you go from $0.01 per credit (1,000 credits). Listed .
- Capabilities
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- From
- n/a
- Calls, 30 days
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Overview
Researched from the vendor's own pages; every fact links to its source and the day we checked it.
MailerCheck is an email verification, analysis and list cleaning tool with a RESTful API. Credits are bought pay-as-you-go; one credit verifies one email.
Company
- Legal name
- Not confirmed
- Headquarters
- Not confirmed
- Founded
- Not confirmed
- Employees
- Not confirmed
- Ownership
- Not confirmed
- Kind
- Data provider
- Website
- Not confirmed
API
Verified- Access
- Self-serve API
- Style
- REST
- Auth
- Bearer token
- Base URL
- Not confirmed
- Features
- Bulk —Async —Webhooks —MCP —Sandbox —
- Rate limit
- 60 requests/minute on all API endpoints; 429 when exceeded
- Docs
- Reference
Pricing
Verified- Model
- pay as you go
- List prices
- Pay as you go 1k $0.01 per credit, 1,000 credits; 1 credit = 1 email
- Currency
- USD
- Units
- credit
- Free tier
- Not confirmed
- Checked
- Sep 29, 2026
Compliance
Vendor-claimed- SOC 2
- Not confirmed
- GDPR
- Stated
- CCPA
- Not confirmed
- DPA
- Not confirmed
- Resale / storage
- Unknown until a written agreement says otherwise
Relationships
- Integrations
- Not confirmed
- Alternatives
- None named by the vendor
Sources (2)
- MailerCheck API documentationchecked Sep 29, 2026
- MailerCheck pricingchecked Sep 29, 2026
Placement in the Grid
Where this vendor sits on the GridRouter Grid in each category it serves. No vendor pays for placement.
| Category | Placement | Execute | Coverage | Calls | Report |
|---|---|---|---|---|---|
| Not yet rated | – | – | 0 | View Grid |
API
The vendor's OpenAPI document as stored in the catalog, its operations, and the rate limits it publishes.
No spec
Rate limits
| Limit | Scope | Plan | Endpoint | Burst / concurrency |
|---|---|---|---|---|
| 60 / minute | account | All | All | — / — |
On 429: 429 with a Too Many Attempts message. GridRouter never paces above these and backs off on 429, honoring Retry-After. Source, checked Sep 29, 2026