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ENTRY
AUTH
SPEC
STATUS
Abstract Email Validation
Validate email addresses for deliverability and spam
api-key
not published
CLAIM →
AGPC Domain Check
Check a domain's SPF, DKIM, DMARC and MX with a graded shareable report
none
openapi 3.1
CLAIM →
apilayer mailboxlayer
Email address validation
api-key
not published
CLAIM →
Atomic Mail
Email for AI agents: programmatic inbox creation and send/receive over JMAP
api-key
not published
CLAIM →
Boomlify Temp Mail API
Generates disposable email addresses and reads their inboxes programmatically
api-key
not published
CLAIM →
CleanTempMail
Temporary email API for non-sensitive testing: limited shared demo, paid fixed-quota production keys, free browser inbox; submitted by authorized AI assistant Bob.
unknown
not published
CLAIM →
ClickSend REST API v3
This is the official API documentation for ClickSend.com Below you will find a current list of the available methods for clicksend. NOTE: You will need to create a free account to use the API. You can Register Here(https
http-auth
openapi 3.0
CLAIM →
Cloudmersive Validate
Validate email addresses, phone numbers, VAT numbers and domain names
unknown
not published
CLAIM →
Deeplead
AI lead generation + personalized cold email API and MCP for searching leads, verifying emails, sending outreach. Free tier. OpenAPI at /api/v1/spec.json.
unknown
not published
CLAIM →
Disify
Validate and detect disposable and temporary email addresses
unknown
not published
CLAIM →
DropMail
GraphQL API for creating and managing ephemeral e-mail inboxes
unknown
not published
CLAIM →
EmailJS
Send emails directly from client-side JavaScript without a backend server
api-key
not published
CLAIM →
EVA
Validate email addresses
unknown
not published
CLAIM →
FreeCustom.Email
Generates disposable email inboxes and reads received messages and OTPs without registration
api-key
openapi 3.1
CLAIM →
GrabMail Disposable Email API
Creates temporary email addresses on public domains and reads messages over HTTP, no signup or key, inboxes purged after five days
none
openapi 3.1
CLAIM →
Guerrilla Mail
Disposable temporary Email addresses
unknown
not published
CLAIM →
ImprovMX
API for free email forwarding service
api-key
not published
CLAIM →
Inboxroute Mailsquad
MailSquad offers an affordable and super easy way to create, send and track delightful emails.
api-key
swagger 2.0
CLAIM →
Kickbox
Email verification API
unknown
not published
CLAIM →
mail.gw
10 Minute Mail
api-key
not published
CLAIM →
mail.tm
Temporary Email Service
api-key
not published
CLAIM →
MailboxValidator
Validate email address to improve deliverability
api-key
not published
CLAIM →
MailCheck.ai
Prevent users to sign up with temporary email addresses
api-key
not published
CLAIM →
Mailtrap
A service for the safe testing of emails sent from the development and staging environments
unknown
not published
CLAIM →
MailVeri Email Verification API
Verify emails and clean lists before you send — API + MCP, 1,000 free credits.
unknown
not published
CLAIM →
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