Provides free, anonymous, temporary email addresses that are one day use rather than single session, and is reachable by Tor.

Provides secure, randomly-generated virtual card numbers to shield financial information and protect against credit and debit card fraud, with spend limits that can be set for one-time or repeating. Right-to-repair advocate Louis Rossmann endorsed.(cross-category)

Ffree, instant, and disposable email address service, designed to enhance online privacy and anonymity without requiring registration, even includes an API. Tends to be less detectable.

A temp email service that proves wordpress can be used for things you'd never expect.

temporary email addresses for single use, with a premium option

Popular and effective, temporary email service that automatically generates a burner email account on load

A b-tier temp email service with a bit too many advertisements, but has a habit of defeating some temp email detection. There are better options but can work when others fail.

Provides temporary, anonymous, and secure disposable email addresses.