Mailsac : Disposable Email Testing Platform
Test your application's email delivery with our disposable email services. Empower your QA and Software teams with integrations throughout the testing process.
40
Partial
Agentic Readiness Score
+20 OpenAPI
+15 structured API
missing +25 llms.txt
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communication
testingautomationopenapiapishippingemail
Agentic Signals
llms.txt
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ai-plugin.json
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OpenAPI Spec
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Structured API
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Schema.org Markup
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MCP Server
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OpenAPI Spec (preview)
{"openapi":"3.0.0","info":{"version":"1.0.8","title":"mailsac API Specification","x-logo":{"url":"/img/mailsac-logo-v2.png","altText":"mailsac logo"},"description":"## About the API\n\nThe Mailsac API allows for interacting with Mailsac services, including checking email,\nemail validations, setting up forwarding addresses, receiving web socket email messages,\nand sending outbound mail.\n\n[**Get a free API key**](https://mailsac.com/api-keys)\n\nTest the Mailsac API online:\n\n* [**Swagger UI