LetterMate
Twenty guided workflows that turn facts into formal letters
Consumer legal-letter product
People know what happened but not how to write it as a formal letter.
A blank chat box leaves users guessing which details matter.
Paying a lawyer for a standard dispute letter is slow and expensive.
Twenty letter workflows
Rent disputes, deposit returns, parking appeals, refund requests, subscription cancellations, employment grievances, and more, each with its own form.
Questions specific to each letter
A rent-increase dispute asks for the notice date, current rent, proposed rent, and reason, so nothing important is missed.
Structured drafts, not chat replies
OpenAI returns body paragraphs as JSON, and the application formats and cleans them into a proper document.
Export, history, and billing
Users save letters, export PDFs, and manage subscriptions and checkout in the same product.
20 letter types, each with its own guided questions
12,000+ letters generated
Every user moves from a specific issue to a reviewable, exportable letter
OpenAI GPT-4.1. Drafts letter-specific body paragraphs as structured JSON from the facts the user provides
Next.js 15, React 19, React Hook Form, Zod
Node.js, JWT, bcrypt, Email integrations
MongoDB, Mongoose
OpenAI GPT-4.1, jsPDF document export
Stripe
Your team writes the same kinds of letters or documents again and again
Drafts need specific facts that people forget to include
You want generated documents in a consistent, reviewable format
Book afree call.
One call about one workflow. We talk through the scope, the timeline and the quote, then you decide.