Send a Demand Letter When a Client Doesn't Pay

A legally-formatted demand letter in 60 seconds. No lawyer needed. $29.

Trusted by thousands

Choose a letter type:

Secure payment via Stripe. Your letter is generated instantly after checkout.

How it works

  1. Step 1

    Fill in the details

    Enter your info, the recipient's details, and your situation. Takes about a minute.

  2. Step 2

    Pay securely

    One-time $29 via Stripe. No subscription, no account, no surprises.

  3. Step 3

    Download your letter

    Get a polished, ready-to-send letter instantly. Save it as a PDF and send.

Trusted by freelancers

★★★★★

I sent the letter on a Friday. Client paid Monday morning. Best $29 I've ever spent.

Marcus R.

Graphic Designer

Paid in 3 days
★★★★★

Three months of ignored invoices — one DemandFlow letter got a response in 24 hours. It paid for itself 100x over.

Priya K.

Web Developer

$4,200 recovered
★★★★★

I was about to write off a $950 invoice. The letter looked so professional the client apologized and paid immediately.

David L.

Marketing Consultant

100% recovery