AI Invoicing App Builder for Independent Publishers
Quotes and invoices for independent publishers, built to your own numbering and your own line items. Describe how you bill for print books and ebooks and Mythex builds the app, PDF included.
Who it's for
Independent publishers invoicing from a word processor or a spreadsheet, and chasing payment from memory.
What you can build
- Clients with billing details and payment terms
- Invoices with line items for print books and ebooks, tax and totals
- A PDF you can download or email to the reader
- A paid / unpaid / overdue list with what is due this week
- Quotes that turn into an invoice once accepted
How independent publishers work
An independent publisher runs on a list: a handful of titles a year, each with a publication date set many months ahead, a print run, an ebook and sometimes an audiobook. Books reach readers through a distributor, bookshops, online retailers, festivals and the publisher's own site. Behind the scenes sit manuscripts in editing, ISBNs, metadata feeds, review copies and author events. Twice a year, royalty statements are pieced together from distributor spreadsheets. Software helps by holding one record per title that sales, stock and royalties all draw from.
What invoicing app for Independent Publishers has to handle
- Direct trade sales to bookshops need invoices with discount terms and a returns note.
- Events and festivals that buy stock for signings need invoices tied to the event.
- Rights sales, such as translation or audio deals, must be invoiced to the buying publisher.
- Invoices should show each title's ISBN, quantity and price.
A tip for independent publishers
State your trade discount and returns policy on every bookshop invoice. Bookselling runs on sale-or-return in many markets, so check the terms you agreed, and a clear invoice avoids disputes when unsold stock comes back.
A prompt to start from
Build an invoicing app for an independent publisher. Keep a list of clients with title, author and ISBN. Create invoices with a number, date, due date, line items for print books, ebooks and audiobooks, quantity, rate, tax and total. Generate a printable PDF, mark invoices paid or overdue, and show a dashboard of outstanding money. Add quotes that can be converted into an invoice, and store everything in a database.
Questions
Do bookshops expect sale-or-return terms?
Often, depending on the market and the agreement you make. Put the terms on each invoice so both sides know what can be returned.
Can it produce a PDF?
Yes. Ask for a printable invoice and Mythex builds a clean PDF layout with your details, logo and numbering, which you can download or attach to an email.
Does it handle tax?
Say which tax applies and at what rate and it is calculated per line and shown in the total. If you bill in more than one currency, say that too.
Do I need to know how to code?
No. You describe what you want in plain language and Mythex writes the code, shows a live preview, and lets you change things by chatting. The code editor and terminal are there if you ever want them.
Do I have to explain my business every time?
No. Mythex remembers who you are and how you work across every project, and follows the standing notes you set for a project, so you are not re-briefing it in each new chat. You can read, edit or switch all of it off.
How much does it cost?
There is a Free plan with daily credits, enough to build and publish a first version. Pro is $25/month and adds full code editing, GitHub export, custom domains, and credit top-ups.
Templates to start from
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Guide
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