AI Complaint Letter Generator

Write a firm, professional complaint letter to a company or authority. Describe the issue and the fix you want.

Enter values to see the result.

Heads up: this tool sends your inputs to our AI to write the draft (unlike our other tools, which run only in your browser). Don't include passwords or sensitive data, and review the draft before sending.

About the AI Complaint Letter Generator

A well-written complaint gets results faster. Describe what went wrong and the outcome you want, and this tool writes a firm, polite, professional complaint letter, with a clear subject, the facts, your demand and a reasonable deadline, that you can send to any company or consumer authority.

How to use it

  1. Enter who the complaint is addressed to.
  2. Describe the problem, with dates and order/account numbers if any.
  3. State the resolution you want (refund, replacement, apology).
  4. Generate, review, and send the letter by email or post.

Consumers dealing with a faulty product, a billing error or poor service use this to escalate clearly and confidently. This tool sends your inputs to our AI to draft the letter, so leave out sensitive data and review the result before sending.

Frequently asked questions

Who can I send the complaint to?

Any company, service provider or consumer-grievance authority. For unresolved issues you can later escalate to the National Consumer Helpline or a consumer forum.

Does it include a deadline?

Yes, the draft asks for resolution within a reasonable time, which strengthens your case if you need to escalate.

Is my complaint private?

Your inputs are sent to our AI only to write the letter. Avoid sharing passwords or full card numbers.

Can I customise the tone?

The letter is firm but polite by default. Copy it and adjust the wording to be softer or stronger as you prefer.