Effective date: May 23, 2026

Terms of Service

By using MailBos, you agree to use the service responsibly and only with accounts, inboxes, contacts, and email data that you are authorized to access.

Website registration and desktop login

MailBos registration is handled on the website. After creating an account, you must verify your email address before using the same account in the MailBos desktop app.

Plans

Free registration is active. Premium and Enterprise may be displayed for roadmap visibility and may require later activation, payment setup, or manual admin approval before use.

Google and Microsoft accounts

By connecting a Google or Microsoft account to MailBos, you authorize MailBos to access only the data required for the features you choose to use. You remain responsible for your third-party accounts and may disconnect access at any time.

MailBos will use Google API data only to provide requested app functionality and in accordance with the Google API Services User Data Policy, including the Limited Use requirements. Microsoft Graph API data will be used only for requested MailBos functionality such as Outlook workflows, drafting, search, contacts, and follow-up features.

Acceptable use

You may not use MailBos to access data without authorization, send unlawful or abusive messages, violate third-party platform rules, or attempt to reverse engineer, exploit, or disrupt the service.

AI-generated content

MailBos may help draft or transform emails using AI features. You are responsible for reviewing AI-generated content before sending it and for ensuring the final message is accurate, lawful, and appropriate.

Security

You are responsible for keeping your account credentials secure. Production API keys, private tokens, and developer credentials must not be placed in public repositories or shipped inside public app bundles.

Contact

Questions: support@mailbos.app