Answer customers in their own language, in your own voice
Three rough lines in English become a natural reply in Spanish, with a back-translation so you can check it.
Published . Steps as of October 2026.
How do I reply to a customer email in another language?
Paste their email and your rough English notes into Claude, ChatGPT or Gemini and ask for a reply in their language plus an English back-translation. The back-translation is your safety check, so always read it before you send. For a quick one-off, any of the three works. For customers you write to often, keep using the same chat so the tone stays consistent.
A picture made with AI to show the idea.
Your prompt
Fill in your details. Skip any you like.
Claude and ChatGPT open with your prompt already typed in. Gemini can't be filled in from a link, so its button copies your prompt: paste it into the new chat.
The prompt that gets copied
Here's an email from a customer: [PASTE THEIR EMAIL]. Here's what I want to say, in rough English notes: [YOUR NOTES, e.g. yes to Tuesday, price stays the same]. Write a reply in the same language the customer wrote in. Match their level of formality, and use the polite forms a local business would use. Keep my tone warm and plain, and sign it [YOUR NAME] from [YOUR BUSINESS]. Under the reply, give me a word-for-word English back-translation so I can check it says exactly what I mean. Then flag anything in their email I didn't answer, and any phrase where a cultural detail matters.
Paste a customer's email in any language plus your rough notes in English, and get a warm reply in their language with an English version so you know what you're sending.
Step by step
- Copy the customer's email into a new chat
- Paste the prompt and add your rough notes in English
- Read the English back-translation to check it says what you mean
- Paste the reply into your email and send it yourself
What you'll get
A ready reply in your customer's language, an English back-translation to check it, and a note on anything you missed.
- Made for
- Small business owners, Coaches, Consultants
- Works in
- Claude, ChatGPT, Gemini