Apps similar to Maily include addy.io, which is open source with a free version. Other options are MailDrop, Firefox Relay, Guerrilla Mail and TemporaryMail. There's no shortage of Disposable Email Services like Maily, with more than 100 alternatives for the web, Mac, Windows, Linux and Android.
With GetTempMail, you can instantly create a temporary email address for receiving emails. Do not disclose your real email address to everyone to protect your privacy and anonymity.
United Arab Emirates
Temp-mail.ai is a free disposable email service that offers you an instant, anonymous inbox. Use it to protect your actual email from spam, avoid unwanted newsletters, and protect your personal information when signing up for websites, free trials, or downloading resources.
TempInbox.cloud is a security-focused disposable email service designed for users who prioritize absolute anonymity and data integrity. While many temporary mail providers claim to be private while still utilizing invasive trackers, our service is built from the ground up to be...
Poland
EU
Mailsnag lets you build resilient SMTP integrations while protecting you from spamming customers during testing on QA and Staging environments. It is like Chaos Monkey for SMTP integrations.
United States
Disposable email address with possibility to replay to incoming mail up to 14 days. With programmable API and webhooks and endpoint to read mails programmatically.
A self-hosted SMTP testing gateway designed to replicate production email behavior—including TLS, DNS, authentication, and spam scoring—so your email tests reflect real-world conditions.
EU-hosted email service that provisions an inbox for every AI agent through an API. Agents can send, receive and reply in persistent threads, process attachments and OTP codes, and pass conversations to people. Includes webhooks, MCP, SDKs, IMAP/SMTP and scoped keys.
EstoniaEU
Debug your emails. Drop MailGrab's SMTP into your staging .env. Every email your app fires — welcome messages, password resets, invoices — shows up here instead. HTML rendered, headers readable, nothing reaches real inboxes.
1sec MAIL offers instant, disposable email addresses for quick and secure communication. Perfect for avoiding spam, signing up for services, or protecting your privacy online.
Sunnybox is a fully featured hosted service for handling your email accounts. Fetch, send and analyze your emails through a single, robust API. Easy email processing for developers.
GermanyEU
Using a single email address is like giving hackers, stalkers, and data brokers a universal key to your life. One public email allows strangers to track down your workplace, social media profiles, and hobbies.
France
Latvia
