- Honest draftsBuilt only from the facts you type
- Nothing storedDrafts are not saved or used for training
- Edit before sendingYou review every line
- No sign-upFree daily drafts, no account
What to include
- What is owed and why
- Dates and invoice references
- Previous attempts to collect
- Deadline
- Payment method
Example of facts to type
The tool works best with plain facts like these (made-up example):
I completed a logo design for Acme Co. delivered September 15, 2026. Invoice #104 for $1,200 was due October 15. No payment despite two emails. I request payment by November 10, 2026.
Letter outline you can copy
Prefer to write it yourself? Use this structure. Replace everything in [brackets].
[Your name and contact details] [Date] [Recipient and address] Re: [Subject] Dear [Name], Paragraph 1: The purpose of the letter. Paragraph 2: The facts, with dates and amounts. Paragraph 3: What you are asking for, and by when. Sincerely, [Name]
Writing tips
Say why you are writing in the first sentence, give the facts in date order, and finish with exactly what you are asking for and by when. Keep a copy of the letter and proof of sending.
Before you send it
- Replace every [bracketed] placeholder or delete the line.
- Check that each date, amount and name is exactly right.
- Remove anything that is not true or that you cannot support.
- Keep a copy and note when and how you sent it.
Related other letters
- Resignation letter
- Letter of recommendation
- Demand letter for security deposit return
- Complaint letter to landlord about repairs
Frequently asked questions
Does it need a lawyer?
No, but legal advice is wise for large sums.
Small claims?
Many courts expect a demand before filing; check local rules.
Is LetterRuler free?
Yes. There is a daily limit on free letters so the service stays free for everyone.
Do you keep my letter?
No. Your text is sent to Cloudflare Workers AI to create the draft and is not stored in our database. See the privacy policy.
