Frequently asked questions
Answers about how Letterbot AI works, what it costs and where to get help.
How does Letterbot AI work?
Letterbot AI uses large language models from OpenAI. You describe what you need in plain language and it writes a polished, ready-to-send email in seconds.
Is Letterbot AI free?
Yes. The free plan gives you 5 requests per day, no credit card required. The Basic plan (EUR 3.99 per month) offers 100 requests per day and the Pro plan (EUR 19.99 per month) offers 800 requests per day.
Which email apps does it work with?
The Chrome extension works directly inside Gmail. For any other email app, use the Letterbot web app and paste the result into your email.
Which languages are supported?
Letterbot AI supports 13 languages. The language is detected automatically from your prompt.
Does it need an internet connection?
Yes. The AI runs in the cloud, so an active internet connection is required.
Where can I read the privacy policy and terms?
See the privacy policy and the EULA.
How do I get support or request a feature?
Write to [email protected] or visit the contact page.