Side by side
Temp Mail API vs TempInbox
Both stand on disposable email services. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Temp Mail API supports programmatic handling of temporary inboxes and lists several testing and CI/CD integrations. The maker describes the email service as free, but API access and its remote MCP server require an active premium account.
Visit Temp Mail APIChoose TempInbox for receiving verification mail through temporary inboxes without creating an account. Its browser interface and mobile browser access suit manual use. Look elsewhere for sending or forwarding mail, API access, or accounts that need durable access and strict confidentiality.
Visit TempInboxThe facts
| Temp Mail API | TempInbox | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, API, Extension, iPhone, Web | Web |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Not published | Not published |
| Website | docs.temp-mail.io | tempinbox.dev |
| On disposable email services | #14 of 25 | #18 of 25 |
Temp Mail API: what it does well
- Can retrieve messages and download attachments programmatically.
- Lists libraries for Golang, .NET, Node.js, PHP and Python.
- Integrations include Playwright, GitHub Actions, Jenkins and GitLab CI.
- Emails are automatically deleted after retention, up to 30 days.
What to know first
- API access requires an active premium account.
- No free trial is offered.
- API requests require an API key in the X-API-Key header.
TempInbox: what it does well
- Free plan with no signup required.
- Up to three inboxes per browser.
- View, download, and clear messages; attachments are supported.
- Works in Android and iPhone mobile browsers without an app.
- Includes rate limiting and token-based mailbox access controls.
What to know first
- Hosted inboxes cannot send, reply to, or forward mail.
- No supported public API or SDK.
- Messages may be removed, exposed, delayed, or become inaccessible.
- Not advised for accounts requiring long-term access and strict confidentiality.
Alternatives to Temp Mail API Alternatives to TempInbox The whole list