Disposable email

Detects whether an email address or domain belongs to a known disposable / temporary email provider (Mailinator, Guerrilla Mail, 10MinuteMail, etc.).

`GET /v1/disposable`

Query param	Type	Description
`email`	string	Full email address. Provide this or `domain`.
`domain`	string	Bare domain. Provide this or `email`.

curl "https://api.fender.ai/v1/disposable?email=test@mailinator.com"

{
  "input": "test@mailinator.com",
  "domain": "mailinator.com",
  "disposable": true,
  "matched": "mailinator.com",
  "reason": "domain_on_blocklist"
}

Response fields

Field	Type	Description
`disposable`	boolean	Whether the domain is a known throwaway provider.
`domain`	string \| null	The normalized domain checked.
`matched`	string \| null	The blocklist entry that matched.
`reason`	string	`domain_on_blocklist`, `not_on_blocklist`, `invalid_email`, …

Subdomains are resolved to their parent (e.g. inbox.mailinator.com → mailinator.com).

`POST /v1/disposable/batch`

Check up to 100 items in one request.

curl -X POST "https://api.fender.ai/v1/disposable/batch" \
  -H "Content-Type: application/json" \
  -d '{"emails":["a@gmail.com","b@mailinator.com"]}'

Try it

Anonymous requests are rate limited to 30/min. No key required.

Result will appear here…