1SecMail
- Android app
- Yes
- Free plan
- Yes
- Paid plans from
- $3/mo
- Runs on
- Android, api, Browser extension, Web
Summary
1SecMail is a temporary email service for sign-ups where a short-lived address is useful. Users can create a mailbox without registering or giving personal information, and the service says it supports both sending and receiving messages. It also allows custom aliases and lets users receive attachments and download them before the email expires. Its guide says addresses and related communications are usually deleted automatically after 24 hours. Access is available through the web, Android, an API, and a Chrome browser extension. The free plan is listed at 0.00 USD per free. Paid options start with Standard at 4.99 USD per month; Premium is 9.99 USD per month, Gold is 35.99 USD per year, and Diamond is 45.98 USD per year. A Pro API Key plan is listed at 10.00 USD per month, though the API-key feature is under development. The service warns against using public temporary addresses for sensitive or financial information.
Who it is for
It suits people who need a disposable address for ordinary sign-ups, and developers considering disposable email integration. It is not suitable for sensitive or financial communications.
What is good
- Mailbox creation needs no registration.
- Supports sending and receiving messages.
- Custom aliases are available.
- Attachments can be downloaded before expiry.
What to know first
- Addresses and messages are usually erased after 24 hours.
- Public addresses should not be used for sensitive information.
- API-key access is under development.
Verdict
1SecMail offers a no-registration mailbox, aliases, and attachment handling for temporary email use. Its short-lived public addresses are not appropriate for sensitive or financial matters.
1SecMail plans and pricing
All plansCompared on temporary email services
- Free plan
- Yes1secmail.cc
- Paid from
- $4.99/mo1secmail.cc
- Inbox lifespan
- minutes1secmail.cc
- Custom domains
- Yes1secmail.cc
- API access
- No1secmail.cc
- Attachments
- Yes1secmail.cc
- Inbox protection
- none1secmail.cc
Facts
- Disposable email
- 1SecMail provides free temporary disposable email for secure, anonymous sign-ups.1secmail.cc · 1 Oct 2026
- No registration
- Users can generate a temporary mailbox without signing up or providing personal information.1secmail.cc · 1 Oct 2026
- Email lifetime
- The one-time-email guide says addresses and related communications are usually automatically erased after 24 hours.1secmail.cc · 1 Oct 2026
- Sending and receiving
- The homepage says the platform allows users to send and receive messages.1secmail.cc · 1 Oct 2026
- Custom aliases
- Users can create a unique email alias instead of using the default address.1secmail.cc · 1 Oct 2026
- Privacy
- 1SecMail says it gathers no personal information and automatically deletes transient emails.1secmail.cc · 1 Oct 2026
- Security limitation
- The one-time-email guide warns that public temporary addresses should not be used for sensitive or financial information.1secmail.cc · 1 Oct 2026
- API integration
- The Pro API is designed for developers and companies to add disposable email to websites or applications.1secmail.cc · 1 Oct 2026
- API status
- The API page says the API-key feature is currently under development.1secmail.cc · 1 Oct 2026
- API capabilities
- The published API documentation includes endpoints for domains, creating, updating and deleting emails, retrieving messages, and downloading attachments.github.com · 1 Oct 2026
- Premium domains
- Premium users can choose domains including 1secmail.cc, 1secmail.website, and 1secmail.live.1secmail.cc · 1 Oct 2026
- Premium storage
- The Premium page advertises extended 100MB storage, no ads, and premium support.1secmail.cc · 1 Oct 2026
- Support
- The contact page directs users to [email protected] for general questions, technical assistance, and support requests.1secmail.cc · 1 Oct 2026
- Browser extension
- A 1SecMail temporary-email extension is listed in the Chrome Web Store and provides instant access to temporary email.chromewebstore.google.com · 1 Oct 2026
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Sources
- 1secmail.cc/en· checked 1 Oct 2026
- 1secmail.cc/en/post/what-is-one-hour-mail-and-how-d· checked 1 Oct 2026
- 1secmail.cc/en/post/how-to-get-email-for-one-time-u· checked 1 Oct 2026
- 1secmail.cc/en/post/what-is-a-1-use-email-and-how-d· checked 1 Oct 2026
- 1secmail.cc/en/page/1secmail-api· checked 1 Oct 2026
- github.com/1sec-mail/1secmail-api· checked 1 Oct 2026
- 1secmail.cc/en/page/premium· checked 1 Oct 2026
- 1secmail.cc/en/page/contact-us· checked 1 Oct 2026
- chromewebstore.google.com/detail/1secmail-temporary-email/lmeiide· checked 1 Oct 2026