AI Quotation & Invoicing
The system Perfect Design issues its own quotations and invoices from. AI drafts the quote from a brief, a person checks every price, and the system keeps the numbers, versions, invoices and payments in order.

The brief
Every quotation and invoice should come out the same way: on one approved template, with numbers nobody types and a record of every version. We built this system to do that for our own business.
What we shipped
AI drafting from a brief or a chat, one locked quotation template, versions under one number, deposit, balance and full invoices generated from the quote, and payments recorded against the client.
Built for: Perfect Design itself. Every quotation and invoice we issue goes through it.
Inside the build
Every part, and what it does
A closer look at what was actually built — screen by screen, so you can judge the depth for yourself.

From a brief to a drafted quote
Describe the job, or paste the client's message. AI drafts the scope, the deliverables and the line items, and a person checks every price before anything is sent. Shown: a sample brief and the draft it became.
- Drafted from a brief or a chat
- Scope, deliverables and prices laid out
- A person approves every price

One template, every time
Every quotation comes out on the same approved template: the scope, what is included, complimentary items, the total and the terms. A revision keeps the same number as a new version.
- Locked, branded template
- Totals calculated, never typed
- Every version kept under one number

From quote to paid
An accepted quote becomes a deposit, balance or full invoice in one step. Marking it paid records the payment against the client and stamps the invoice PAID.
- Invoices generated from the quote
- Payments recorded against the client
- PAID on the same invoice
Want one for your business?
We run our own business on this system, and we build the same for clients around their own template, pricing and approvals.
Core systems
What this build is made of
These are systems we build repeatedly — each links to every other project that contains it, so you can compare implementations before deciding what you need.
Unique to this build
Built specifically for this project rather than assembled from the shelf.
AI quote drafting
Scope, deliverables and line items drafted from a brief, then checked by a person before sending.
Versioned document ledger
One number per quotation, every revision kept as a new version, nothing deleted.
Want a system like this for your business?
Tell us what you have in mind and we'll put together a functional prototype of your project — free.



