Complaint Monkey - Complaint Letter Generator

Search Complaint Monkey

Search pages, complaint types, and blog articles

About Complaint Monkey

About Complaint Monkey

Complaint Monkey was created to make it easier for people to raise clear, confident complaints — without feeling overwhelmed or unsure where to start.

Why We Built It

Many people avoid complaining because they don't know what to say, worry about saying the wrong thing, or simply don't have the time to structure everything properly.

Complaint Monkey exists to remove that friction.

We saw a common pattern:

  • People writing emotional messages that get ignored
  • Complaints missing key details
  • Important information buried in long paragraphs
  • Consumers giving up because the process felt intimidating

A clear, structured complaint is more likely to be understood and responded to appropriately. Complaint Monkey helps you present your situation calmly and professionally.

What We Do

Complaint Monkey is a self-service complaint writing tool.

  • You answer guided questions about your situation.
  • We generate a structured complaint letter based on your responses.
  • You can then copy, download, email, or print your letter.

No subscription required.
No ongoing fees.
Just a free account to manage your credits.

What We Don't Do

  • ×We do not provide legal advice.
  • ×We do not act on your behalf.
  • ×We do not contact companies for you.
  • ×We do not guarantee outcomes.

Complaint Monkey is a tool designed to help you communicate your complaint clearly and confidently.

Who It's For

Complaint Monkey is designed for:

Busy people who want a straightforward solution

Those unsure how to structure a complaint

Individuals who struggle with wording or confidence

Anyone who prefers a calm, organised approach

It's built to be simple, accessible, and practical.

Our Approach

We believe complaints should be:

Clear.

Structured.

Respectful.

Firm when necessary.

Not aggressive.

Not overly emotional.

Not complicated. Just effective communication.

A Note on Results

Every complaint situation is different.

The outcome depends on the specific facts, the company involved, and how the matter is handled after submission.

Our goal is simple: To help you present your complaint clearly and professionally.

Complaint Monkey is not a legal service. We do not provide legal advice, legal representation, or claims handling. Using our tool does not create any legal relationship between you and Complaint Monkey Ltd.

Registered Company

Company NameCOMPLAINT MONKEY LTD
Company Number17054985
Company TypePrivate Limited by Shares
Registered InEngland & Wales
Companies House Ref113-913310
Registered Office11A Kimberley Park Road
Falmouth
Cornwall
TR11 2DA

Ready to Get Started?

Choose your issue and generate your complaint letter in minutes.

Disclaimer: Complaint Monkey is a self-service complaint writing tool. We do not provide legal advice, represent users, or handle claims on your behalf. All complaint letters are generated based on your input. You are responsible for reviewing, editing, and sending your letters. Outcomes depend on your individual situation. See our Terms of Service and Privacy Policy.

Complaint Monkey

Clear. Structured. Professional.

Complaint Monkey is a UK complaint letter writing tool. We help consumers write clear, structured complaint letters, refund requests, and formal complaints. Our templates cover common consumer issues including poor service, faulty products, billing errors, and more.

© 2026 Complaint Monkey. All rights reserved.

COMPLAINT MONKEY LTD — Company No. 17054985 — Private Limited by Shares — Registered in England & Wales

Registered Office: 11A Kimberley Park Road, Falmouth, Cornwall, TR11 2DA