Formal Business Letter Rewriter

Paste your business letter and get it back in clear, professional English, powered by AI.

Starts on the Formal tone

Your text0 / 6,000

Tone

Polished and structured. Example: “Hello, I sent the document yesterday. Could you please confirm that you received it?”

LanguagePro

Free rewrites come back in English.

No draft history stored

Fluentsmith does not save your drafts in its application database.

Paddle handles payment

Our reseller and merchant of record charges you.

14-day refund

On every purchase, no questions asked.

No account, no password

The free plan needs no email and no sign-up.

This page

A formal business letter, explained

Clear and professional: precise wording, no slang or contractions, and each idea stated once. Grammar and word choice are corrected along the way.

What does a formal business letter sound like?

Clear and professional: precise wording, no slang or contractions, and each idea stated once. Grammar and word choice are corrected along the way.

Will it change what my business letter says?

It is instructed to preserve facts, dates, numbers, and commitments. Review the result before using it; AI can make mistakes.

How much does it cost?

Fluentsmith Pro is $19 per month, with unlimited rewrites in 6 languages. You can also try 1 rewrite a day for free, in English, with no sign-up.

$19 a month — cancel anytime. Unlimited rewrites in 6 languages, with a 14-day refund.