Complaint Letter Template
Use this free complaint letter template to complain to a company, service or authority in writing. Type into the fields and the document updates as you go. Then download it as a PDF, copy the text or save a text file. It runs in your browser, so what you type is never uploaded.
Runs in your browser. Your files never leave your device.
[Your name]
[Your address]
13 November 2026
To,
[Company or person]
Subject: Complaint about [What it is about]
Dear Sir or Madam,
I am writing to complain about [What it is about]. On 13 November 2026, [What happened]
I would like you to [What you want done]
I would appreciate a written reply within a reasonable time. I have kept copies of the relevant documents and can share them if needed.
Yours faithfully,
[Your name]
How it works
- 01Fill in the fields on the left.
- 02Check the preview and change anything you like.
- 03Download the PDF, or copy the text into an email or document.
Questions
How do I use the complaint letter template?
Fill in the boxes and the preview updates straight away. When it looks right, download the PDF or copy the text. State the facts, the date and exactly what you want them to do.
Is my information saved or sent anywhere?
No. The template works in your browser, and nothing you type is uploaded to a server.
Can I edit the result?
Yes. Copy the text into your own document or email and change it, or edit the fields and download again.
Is my file uploaded to a server?
No. Everything happens inside your browser on your own device. Your files are never sent to us or anyone else.
Is it free?
Yes. It is free to use, with no signup, no watermark and no daily limit.