Guerrilla Mail

Plans and prices

Every plan, in full

On the record

Android app

Google Play lists Guerrilla Mail Throwaway Email with instant address generation, no registration, auto-refresh and multiple inboxes.play.google.com · read 14 Oct 2026

API

A public JSON API over HTTP is available, and the maker says it may be rate limited without publishing its rate limits.guerrillamail.com · read 3 Oct 2026

API availability

A public JSON API is available to all users over HTTP at api.guerrillamail.com/ajax.php.guerrillamail.com · read 14 Oct 2026

API clients

The maker describes the API as usable for Android, iPhone/iPad, Facebook and other custom applications.guerrillamail.com · read 14 Oct 2026

API limits

The API documentation warns that requests may be rate limited but does not publish rate-limit values.guerrillamail.com · read 14 Oct 2026

API operations

Documented API functions include address creation, inbox polling, message retrieval, address changes, deletion, forgetting an address and extending time.guerrillamail.com · read 14 Oct 2026

Chrome extension

The Chrome extension offers disposable-mail creation and inbox viewing without leaving the current page.chromewebstore.google.com · read 14 Oct 2026

Company incorporation

Jamit Software Limited is listed as a Hong Kong private company incorporated on February 29, 2008.996co.com · read 14 Oct 2026

Data research

The maker may use anonymized data from obvious spam for anti-spam, anti-malware or anti-phishing research.guerrillamail.com · read 14 Oct 2026

Disposable email

The service provides a disposable email address without requiring registration, and users can also choose their own address.guerrillamail.com · read 3 Oct 2026

Documentation depth

The Read the Docs reference documents address generation, message listing, polling, retrieval, address changes, forgetting and deletion.guerrillamail.readthedocs.io · read 14 Oct 2026

Email rendering

The API documentation says HTML in email bodies is filtered and images are blocked by default when displayed.guerrillamail.com · read 3 Oct 2026

Email retention

Incoming email is kept for one hour after delivery to an inbox, or until the user deletes it.guerrillamail.com · read 3 Oct 2026

Encryption

The website can only be accessed using HTTPS encryption.guerrillamail.com · read 3 Oct 2026

HTTPS

The website states that it can only be accessed through HTTPS encryption.guerrillamail.com · read 14 Oct 2026

Inbox access

Anyone who knows an Inbox ID may access its inbox; the maker says a scrambled address can provide additional privacy.guerrillamail.com · read 3 Oct 2026

Inbox access risk

Anyone who knows an inbox ID can access that inbox because accounts do not require registration.guerrillamail.com · read 14 Oct 2026

Intended use

The maker suggests the service for using an address with parties a user does not trust and for webmasters checking whether their sites send email correctly.guerrillamail.com · read 3 Oct 2026

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