API archive entry · source-reported
RankFabrik Verify
Validate email addresses for deliverability, syntax and disposable detection
Access at a glance
These are reported access facts. Check the current documentation before integrating.
- Authentication: API key.
- HTTPS: reported by the source.
- Browser access (CORS): Unknown.
Pricing and limits
Current plans, quotas, and rate limits have not been reviewed for this listing. Check the provider’s current terms; no authentication does not necessarily mean free usage.
Documentation and sources
Imported from public-apis directory entry. A detailed editorial review has not been published yet.
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Email for AI agents: programmatic inbox creation and send/receive over JMAP
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mailboxlayer
Email address validation
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MailboxValidator
Validate email address to improve deliverability
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Mailtrap
Email API and SMTP for sending transactional and bulk emails, with email testing sandbox for safe development
API key · HTTPS reported · CORS Unknown
Sendgrid
A cloud-based SMTP provider that allows you to send emails without having to maintain email servers
API key · HTTPS reported · CORS Unknown
Source reference
This page separates source-reported facts from questions that need live provider verification.