Testmail · Pricing Plans

Testmail App Plans Pricing

Testmail offers four pricing tiers designed for developers, QA teams, and enterprises needing programmable email testing inboxes. Plans vary by monthly email volume, retention period, number of namespaces, API keys, and team seats. All plans include unlimited email addresses and mailboxes via the namespace.tag routing scheme, spam testing via SpamAssassin, and full API access.

Testmail App Plans Pricing is the machine-readable pricing-plan profile for Testmail on the APIs.io network, conforming to the API Commons Plans specification.

It defines 4 plans, with named plans including Free, Essential, Pro, Enterprise.

Tagged areas include Email Testing, Developer Tools, API Testing, GraphQL, and REST API.

4 Plans
View Source
Email TestingDeveloper ToolsAPI TestingGraphQLREST APICI/CDQA AutomationProgrammable Inboxes

Plans

Free

Free forever plan for solo developers exploring email testing. Includes 100 emails per month, 1-day retention, one random namespace, one API key, and one user seat. No credit card required.

Essential

Entry-level paid plan for individual developers requiring more volume and longer retention. Unlimited emails per month with 3-day retention.

Pro

Professional plan for development teams needing full feature access, 30-day retention, unlimited custom namespaces, and unlimited API keys and team members.

Enterprise

Enterprise plan for large organizations and agencies managing multiple separate teams, with dedicated support and custom configuration.

Work with this as data

Every plan here is available over the APIs.io API and to AI agents over MCP.

MCP server

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https://apis.io/mcp

Tools for plans

4 MCP tools reach this
  • find_plansBrowse and filter every plan in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools

Call it yourself

curl for this page
This plan
curl "https://apis.io/api/v1/plans/testmail-app-plans-pricing"
All plans
curl "https://apis.io/api/v1/plans?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

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