Side by side
NowTempMail vs Temp Mail API
Both stand on temporary email services. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIExtensionWeb
Choose NowTempMail for quick, temporary email receipt or for server-side tests using its API and developer packages. Look elsewhere if you need to send or reply from the address, or if your workflow requires browser-origin API calls.
Visit NowTempMail
Free plan AndroidAPIExtension+2
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 APIThe facts
| NowTempMail | Temp Mail API | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Extension, Web | Android, API, Extension, iPhone, Web |
| Lowest paid plan | Starter: $19 a month | Free or on request |
| Plans published | 4 | 1 |
| Maker | Not published | Not published |
| Website | nowtempmail.com | docs.temp-mail.io |
| On temporary email services | #17 of 33 | #13 of 33 |
NowTempMail: what it does well
- Random inbox is ready without signup, password, or installation.
- Automatically displays incoming mail and detects verification codes.
- Attachments can be downloaded.
- Chrome and Edge extensions can fill forms and notify.
- Developer API, SDKs, and usage recipes are available.
What to know first
- Free inboxes are receive-only; sending and replies are unavailable.
- Free inboxes and messages are deleted after 24 hours.
- Free inboxes hold up to 50 messages of up to 10 MB each.
- API rejects browser-origin requests and is server-side only.
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.
Alternatives to NowTempMail Alternatives to Temp Mail API The whole list