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SecureTempMail

securetempmail.com

From $3.25/mo Free plan WebWindowsmacOSLinuxAPIBrowser extension
Visit securetempmail.com
Spec score 9.0 #4 of 25 in Disposable Email Services

What it is

SecureTempMail provides disposable inboxes for sign-ups, downloads and one-off verifications without requiring an account. Users choose an inbox lifetime from 10 minutes to 24 hours, after which messages are deleted. The receive-only service cannot send email from temporary addresses. It detects verification and login codes for copying, and displays incoming HTML in a sandbox with scripts disabled to neutralize tracking pixels and malicious markup. SecureTempMail says inbound mail uses TLS and opportunistic STARTTLS, and that it does not log IP addresses against inbox activity or build advertising profiles. Its API supports inbox creation, message reading and deletion, and real-time webhooks. The Chrome extension offers per-site aliases, one-click autofill, OTP notifications and a side-panel inbox. Desktop apps are offered for Windows, Apple Silicon Macs and Linux; Intel Macs are not yet supported. The free plan lists unlimited disposable inboxes with up to 24-hour lifetimes and rotating domains, and is ad-supported. Premium costs $39 a year and includes up to 30-day retention, private domains, attachment downloads, no ads, inbox history and search, and priority delivery. The Developer plan costs $190 a year and includes 100k API requests per month, catch-all domains, REST API and webhooks, and an email support SLA.

Spec sheet

What it does
SecureTempMail provides disposable receive-only inboxes for sign-ups, downloads, verification codes and one-off messages without registration.Read 15 Oct 2026 · securetempmail.com
Purpose
SecureTempMail provides disposable inboxes for sign-ups, downloads, and one-off verifications without requiring signup.Read 30 Sep 2026 · securetempmail.com
Support
The contact page lists separate email addresses for general support, security and privacy, and API or partnership inquiries.Read 30 Sep 2026 · securetempmail.com
Analytics
The privacy policy says aggregate privacy-respecting analytics are used and cross-site tracking cookies are not used.Read 15 Oct 2026 · securetempmail.com
API authentication
API requests use bearer authentication with an API key or a per-inbox read token.Read 15 Oct 2026 · securetempmail.com
API documentation
A full Swagger/OpenAPI specification is included with the Developer plan.Read 15 Oct 2026 · securetempmail.com
API webhooks
New messages can be posted to a developer endpoint in real time through webhooks.Read 15 Oct 2026 · securetempmail.com
Attachments
Rich HTML and images can be viewed, while attachment downloads require Premium.Read 15 Oct 2026 · securetempmail.com
Availability target
The Trust Center states that core services target at least 99.9% availability with continuous monitoring.Read 15 Oct 2026 · securetempmail.com
Browser extension
The Chrome extension provides per-site aliases, one-click autofill, OTP cards, a side-panel inbox, search and tracking-pixel blocking.Read 15 Oct 2026 · securetempmail.com
Company description
The contact page describes SecureTempMail as a small, privacy-focused team and lists support, security and developer contact addresses.Read 15 Oct 2026 · securetempmail.com
Custom addresses
Users can choose a username and domain or generate an anonymous address.Read 15 Oct 2026 · securetempmail.com
Data handling
SecureTempMail says it does not log IP addresses against inbox activity or build advertising profiles, and deletes inboxes and messages on expiry.Read 30 Sep 2026 · securetempmail.com
Data retention
The privacy policy says incoming messages are stored only for the inbox lifetime and removed at expiry or deletion.Read 15 Oct 2026 · securetempmail.com
Desktop app
A desktop app is offered for Windows, Apple Silicon Macs, and Linux; Intel Macs are not yet supported.Read 30 Sep 2026 · securetempmail.com
Desktop limitation
The desktop page warns that the Windows build is unsigned and Intel Macs are not supported.Read 15 Oct 2026 · securetempmail.com
Desktop support
The desktop app provides a tray process, native notifications, an OTP quick dialog, a mini widget, global hotkey and optional PIN lock.Read 15 Oct 2026 · securetempmail.com
Developer API
The API supports inbox creation, metadata retrieval, message listing, full-message retrieval, deletion and random-address generation.Read 15 Oct 2026 · securetempmail.com
Developer integrations
The service is positioned for CI and end-to-end testing, including isolated inboxes, OTP extraction and catch-all domains.Read 15 Oct 2026 · securetempmail.com
Domains
The service offers rotating disposable domains and premium private domains on paid plans.Read 15 Oct 2026 · securetempmail.com
Email rendering
Incoming email HTML is rendered in a sandbox with scripts disabled to neutralize tracking pixels and malicious markup.Read 30 Sep 2026 · securetempmail.com
Encryption
The maker states that TLS is used everywhere and opportunistic STARTTLS is used for inbound mail.Read 15 Oct 2026 · securetempmail.com
Extension local data
The extension page says history, aliases and blocklists stay on the device and no account or IP logging is required.Read 15 Oct 2026 · securetempmail.com
Inbox expiry
Users can choose inbox lifetimes from 10 minutes to 24 hours, and messages are deleted when the timer expires.Read 30 Sep 2026 · securetempmail.com
Inbox lifetime
Users can select 10 minutes, 30 minutes, 1 hour or 24 hours, with Premium retention up to 30 days.Read 15 Oct 2026 · securetempmail.com
Independent feature claim
An independently hosted page lists inbox search, ad filtering, SSL transport, unlimited inboxes and attachments up to 10 MB.Read 15 Oct 2026 · tempmail.edu.kg
Independent praise: convenience
User testimonials on an independent SecureTempMail page describe the interface as simple, quick and easy for generating and copying addresses.Read 15 Oct 2026 · tempmail.edu.kg
Independent praise: cross-platform
An independently hosted page claims access works across phones, tablets and computers.Read 15 Oct 2026 · tempmail.edu.kg
Independent praise: privacy
An independently hosted SecureTempMail page praises anonymous use without personal information and says users can avoid flooding their primary inbox.Read 15 Oct 2026 · tempmail.edu.kg
Limit: blocked domains
The independent page warns that messages may fail when a destination blocks the temporary-email domain or rejects the content.Read 15 Oct 2026 · tempmail.edu.kg
Limit: no sending
The independent page says the service is receive-only to reduce spam, malicious mail and ransomware distribution.Read 15 Oct 2026 · tempmail.edu.kg
OTP detection
Verification and login codes are automatically highlighted for one-tap copying.Read 15 Oct 2026 · securetempmail.com
Privacy claim
The maker says it does not log IP addresses or sell data and renders email HTML in a sandbox.Read 15 Oct 2026 · securetempmail.com
Real-time delivery
Incoming mail is delivered over a live connection and optional desktop and sound alerts are available.Read 15 Oct 2026 · securetempmail.com
Receive-only
The service is receive-only and does not support sending email from temporary addresses.Read 30 Sep 2026 · securetempmail.com
Receive-only limit
SecureTempMail explicitly does not allow sending email from temporary addresses.Read 15 Oct 2026 · securetempmail.com
Security controls
The platform lists rate limiting, bot detection, CAPTCHA, Cloudflare DDoS/WAF, security headers, CSRF protection and spam/phishing filtering.Read 15 Oct 2026 · securetempmail.com
Self-deletion
Messages are permanently deleted when the inbox expires or is manually deleted.Read 15 Oct 2026 · securetempmail.com
Service guarantee
The site says inboxes and messages are provided as-is without a guarantee of delivery, accuracy, or retention.Read 30 Sep 2026 · securetempmail.com
Service guarantee limit
The security page states that inboxes and messages are supplied as-is without guarantees of delivery, accuracy or retention.Read 15 Oct 2026 · securetempmail.com
System requirements
Windows downloads are offered as EXE and MSI, macOS support is limited to Apple Silicon, and Linux downloads include AppImage, DEB and RPM.Read 15 Oct 2026 · securetempmail.com
Use cases
The site lists sign-ups, one-time purchases, content downloads, gaming and forums, team vendor sign-ups, and QA or end-to-end testing as use cases.Read 30 Sep 2026 · securetempmail.com
User scale claim
The home page claims more than 2 million privacy-conscious users.Read 15 Oct 2026 · securetempmail.com

Plans and prices

Free Free $0/year Unlimited disposable inboxes · up to 24-hour lifetime · real-time inbox and OTP detection · 4 rotating domains · HTML and attachment viewing · ad-supported Read 15 Oct 2026 · securetempmail.com
Premium $39 a year $39/year Custom and reserved addresses · up to 30-day retention · premium private domains · attachment downloads · no ads · inbox history and search · priority delivery Read 15 Oct 2026 · securetempmail.com
Developer $190 a year $190/year REST API and webhooks · 100k API requests/month · catch-all domains · programmatic inbox creation · Swagger/OpenAPI documentation · email support SLA Read 15 Oct 2026 · securetempmail.com

Every SecureTempMail plan and price →

Strong points and limits

Strong points

  • Inbox messages expire on a user-selected timer.
  • Verification codes are detected for copying.
  • API supports real-time webhooks.
  • Chrome extension offers per-site aliases and autofill.
  • Premium includes up to 30-day retention.

Limits

  • Temporary addresses cannot send email.
  • The free plan is ad-supported.
  • Intel Macs are not supported yet.
  • Delivery, accuracy and retention are not guaranteed.

Who it suits

SecureTempMail suits people who need a short-lived inbox for sign-ups, downloads or one-time verification. Its Developer plan is for API use, while the browser extension adds per-site aliases and autofill.

SecureTempMail in depth

Read the full write-up

SecureTempMail is a disposable email service for sign-ups, downloads and one-off checks, with no account required to create an inbox. It best suits people who need a short-lived receiving address, not a dependable channel for important follow-up mail. The trade-off is clear: useful controls and access options, but no promise that messages will arrive or remain available.

Overview

Choose an inbox lifetime from 10 minutes to 24 hours; messages are deleted when the timer expires. That window fits quick registrations and verification, but not accounts that may need a later password reset or a record of correspondence. SecureTempMail is receive-only, so it cannot replace an email address for two-way communication.

The service says inboxes and messages are provided as-is, without a guarantee of delivery, accuracy or retention. Treat it as a disposable convenience rather than a reliable destination for anything you cannot afford to miss.

Key features

Codes and message handling

Automatic detection surfaces verification and login codes for one-tap copying, which makes the service especially practical for sign-up flows. Incoming HTML is rendered in a sandbox with scripts disabled to neutralize tracking pixels and malicious markup. The Trust Center says inbound mail uses TLS and opportunistic STARTTLS.

SecureTempMail says it does not log IP addresses against inbox activity or build advertising profiles, and deletes inboxes and messages at expiry. Those privacy and cleanup practices fit temporary use, though they do not override the stated lack of delivery or retention guarantees.

Browser, desktop and API access

The Chrome extension provides per-site aliases, one-click autofill, OTP notifications and a side-panel inbox. A desktop app is offered for Windows, Apple Silicon Macs and Linux; Intel Macs are not supported yet. The API supports inbox creation, message reading, deletion and real-time webhooks, giving developers a path to automate testing and other disposable-mail workflows.

Pricing

The free plan is billed $0/year and includes unlimited disposable inboxes, up to 24-hour lifetimes and four rotating domains. It is ad-supported, so it suits occasional use where ads and rotating-domain choice are acceptable.

Premium costs $39 a year, billed $39/year. It adds up to 30-day retention, premium private domains, attachment downloads, no ads, inbox history and search, and priority delivery. This is the better fit when the free plan's 24-hour ceiling is too short or saved history and private domains matter; the service's as-is guarantee still applies.

Developer costs $190 a year, billed $190/year. Its 100k API requests per month, catch-all domains, REST API and webhooks, and email support SLA target automated or team workflows rather than casual inbox use. The plan details do not state seat counts, so it should not be treated as a per-seat offer.

Platforms

SecureTempMail supports web, API, browser extension, Linux, macOS and Windows. Its desktop app caveat matters for Mac buyers: it supports Apple Silicon, not Intel Macs. The Chrome extension's per-site aliases and autofill are the most directly useful option for people who want disposable addresses during browser sign-ups.

Who it's for

The service names sign-ups, one-time purchases, content downloads, gaming and forums, team vendor sign-ups, and QA or end-to-end testing as use cases. Its OTP detection and short configurable lifetimes suit quick verification; API and webhook support make the Developer plan more relevant to test automation. It is a poor choice for important correspondence, ongoing account recovery or any use that depends on sending mail.

Pros and cons

Pro: Lifetime controls from 10 minutes to 24 hours and automatic OTP surfacing suit quick, disposable sign-ups.

Pro: Sandboxed HTML rendering, stated TLS and opportunistic STARTTLS, and deletion at expiry address message handling and cleanup.

Pro: Browser, desktop and API routes cover both individual use and automated workflows.

Con: Receive-only operation rules out replies and other two-way email tasks.

Con: Delivery, accuracy and retention are not guaranteed, limiting use for consequential accounts.

Con: Intel Mac users cannot use the desktop app.

Alternatives

Pick Temp-Mail.org if Android or iOS apps matter; its free plan stores messages for up to 1–2 hours and is also receive-only.

10 Minute Mail is a simpler fit when a 10-minute address with a resettable timer is enough and mobile apps are preferred.

1SecMail is another freemium option for readers who want Android access or an extension alongside web and API access.

EmailOnDeck is an alternative with Android, iOS, web, API and extension platforms.

Mailinator may suit readers looking for an API-focused or web-based alternative.

EmptyInbox is an option for readers seeking Linux, web and API access.

Getnada is a web and API alternative with a guest tier that allows up to three distinct @getnada.com addresses per browser or IP, without API keys.

Mail.cx offers a web inbox with one-hour retention on its free plan, while its Pro plan adds custom domains, dedicated system domains and API access.

Browse more Temporary Email Services or Disposable Email Services.

Verdict

Choose SecureTempMail for disposable sign-ups and verification when short-lived inboxes, surfaced codes, extension features or API automation are useful. Its strongest case is the combination of configurable expiry and several access routes. Look elsewhere for Intel Mac desktop support, sending mail, or a dependable inbox with guaranteed delivery and retention.

Verdict

SecureTempMail spells out inbox expiry, receive-only use and several ways to access the service. Readers should note the stated as-is service guarantee and the platform gap for Intel Macs.

Where Specifiction places it

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