Invoice Generator Builder

Build an invoice generator with AI that fits how you bill. Describe your clients, line items, and payment terms, and Meku generates invoices with built-in templates, numbering, and payment tracking.

Build an invoice tool with client records, line items, automatic numbering, PDF export, and payment status tracking.

Core Features

What Your Invoice Tool Includes

Invoice Creation and Line Items

Forms for line items, quantities, rates, tax, and discounts, with totals calculated as you type.

Automatic Invoice Numbering

Sequential or prefixed numbering that continues correctly across clients and years.

Client Records

Saved client details, payment terms, and full invoice history per customer.

PDF Export and Payment Tracking

Downloadable and emailable PDFs, plus status tracking for draft, sent, paid, and overdue.

How It Works

See how the meku works in just a few simple steps.

1. Describe your clients, line item types, and payment terms
2. Meku generates an invoice tool with forms, records, and templates
3. Customize layout, tax rules, and numbering using prompts
4. Connect Supabase and Stripe, deploy, and start invoicing

Features by Plumbing Service Type

Freelance Invoicing Tools

• Hourly and fixed-fee line items
• Time entry to invoice conversion
• Multiple currencies
• Simple client list

Small Business Invoice Software

• Team access with roles
• Recurring invoice schedules
• Outstanding balance views
• Export for accounting

Service and Trade Invoicing

• Parts and labour line items
• Job and site references
• Deposit and part payment fields
• Quote to invoice conversion

Recurring Billing Tools

• Subscription schedules
• Automatic invoice generation
• Failed payment handling
• Renewal and cancellation states

Why Use Meku for an Invoice Generator

Meku builds invoicing around your billing rules, not a fixed invoice template.

• React and Tailwind code you can read and edit
• Stripe integration so clients pay from the invoice
• Supabase integration for clients, invoices, and payment records
• Export to GitHub or ZIP with full code ownership

Who This Is For

For freelancers, small businesses, and developers who need billing shaped around their work.

• Freelancers billing hourly or by project
• Small businesses avoiding per-seat software
• Trades billing parts and labor
• Developers building billing tools for clients

If standard invoicing software does not match how you charge, this builder fits your workflow.

Start Building Your Invoice Generator

Generate an invoice tool with client records, PDF export, and payment tracking using AI.

Frequently Asked Questions

Can I generate invoice PDFs?
Yes. Invoices are exported as PDFs, which you can download or email to clients.

Does invoice numbering happen automatically?
Yes. Set a format, and the tool increments numbers correctly across clients and years.

Can clients pay the invoice directly?
Yes. Connect Stripe so each invoice includes a payment link.

Is there a free option?
The Free plan includes 150 credits per month and up to 3 projects. Exports require Starter or above.

Where is invoice data stored?
In your own Supabase database, so you keep a full billing history and can export it.

Can I change the invoice layout?
Yes. Update the template, fields, tax rules, and branding at any time using prompts.