DeBounce

DeBounce Disposable Detector API

Free, unauthenticated disposable email detector on disposable.debounce.io. A single GET with an email address or domain returns whether it belongs to a known disposable or temporary email provider, checked against a continuously updated domain list. No API key and no credits are required.

Documentation GitHub OpenAPI

Operations 1

GET / Check disposable email #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: DeBounce Email Detector Disposable API
  description: DeBounce's free disposable email detector. A single unauthenticated GET against disposable.debounce.io checks an email address or domain against a continuously updated list of disposable and temporary email providers.
  license:
    name: MIT
  version: 1.0.0
  contact:
    name: DeBounce Support
    url: https://developers.debounce.com/
  termsOfService: https://debounce.com/terms-of-use/
servers:
- url: https://disposable.debounce.io
security: []
tags:
- name: Disposable
  description: Free disposable / temporary email domain detection
paths:
  /:
    get:
      summary: Check disposable email
      description: Free API as easy as hitting a URL. Check an email address against a real-time, up-to-date list of disposable domains.
      operationId: checkDisposableEmail
      security: []
      parameters:
      - name: email
        in: query
        description: The email address or domain to check
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Disposable email check completed successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DisposableResult'
              examples:
                example:
                  value:
                    disposable: 'true'
      tags:
      - Disposable
components:
  schemas:
    DisposableResult:
      type: object
      required:
      - disposable
      properties:
        disposable:
          description: Whether the email/domain is disposable
          type: string
x-apievangelist:
  method: searched
  generated: '2026-08-14'
  source: https://developers.debounce.com/api-reference/openapi-disposable.json
  note: Refined from the OpenAPI 3.1.0 document DeBounce publishes at the source URL above; verbatim copy in openapi/_original/. Operations retagged by product area, no content invented.