Complaint Monkey - Complaint Letter Generator

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Simple, One-Time Pricing

Pay once. Download instantly. Credits never expire.

No subscriptions. No auto-renewals. No hidden fees.

Secure payment via Stripe. Instant download after payment.

Single Letter
£4.99

1 credit

1 credit = 1 personalised complaint letter

For one specific issue. Preview your letter before you pay.

  • Guided complaint builder
  • Structured, professional wording
  • Preview before you pay
  • Instant download — copy, email or print

Best for: One specific complaint you need to send today.

Secure checkout via Stripe. No subscription. No hidden fees.

Most Popular
Complaint Pack
£14.99

5 credits

Works out at £2.99 per letter — save 40%

1 credit = 1 personalised complaint letter

The most flexible option. Use credits now or save them for later.

  • 5 letters at £2.99 each — save 40%
  • Use credits across any complaint type
  • Preview every letter before paying
  • Credits never expire

Best for: Anyone who may need a follow-up letter, or has more than one issue to raise.

Secure checkout via Stripe. No subscription. No hidden fees.

Ultimate Kit

For ongoing or complex situations

£24.99

10 credits + Escalation Support Guide

Works out at £2.49 per letter — save 50%

1 credit = 1 personalised complaint letter

For ongoing disputes, repeat issues, or situations that may need multiple rounds of communication.

  • Generate up to 10 personalised complaint letters
  • Suitable for follow-ups and escalation stages
  • Use credits across multiple issues
  • Instant access after payment
  • Downloadable guidance if a company delays or ignores your complaint

Best for: People dealing with ongoing disputes, repeat issues, or situations that may require follow-up communication.

Secure checkout via Stripe. No subscription. No hidden fees.

Most customers choose the Complaint Pack — the best value for anyone with more than one issue to raise.

All prices include VAT. Credits never expire and can be used on any complaint type.

Compare Packages

Single Letter

£4.99

1 credit — £4.99 per letter

  • Guided complaint builder
  • Professional wording
  • Preview before paying
  • Delivered as editable Word doc
Most Popular

Complaint Pack

£14.99

5 credits — £2.99 per letter

  • 5 letters at £2.99 each — save 40%
  • Use credits across any complaint type
  • Preview every letter before paying
  • Delivered as editable Word doc
  • Credits never expire

Ultimate Kit

£24.99

10 credits — £2.49 per letter

  • 10 letters at £2.49 each — save 50%
  • Use credits across any complaint type
  • Preview every letter before paying
  • Delivered as editable Word doc
  • Escalation Support Guide included

How Credits Work

1

Each credit allows you to generate one personalised complaint letter.

2

You choose which complaint types to use your credits on.

3

Credits do not expire.

4

No subscription required.

Payment & Security

Secure checkout powered by Stripe
UK cards accepted
No stored payment details on our servers
One-time payment only

Frequently Asked Pricing Questions

Ready to Get Started?

Choose your complaint type and generate your 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.

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

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