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The KreateKode Blog
Deep dives into software architecture, design principles, and product building.
Deep dives into software architecture, design principles, and product building.
Privacy-first client billing manager and invoice generator. Create professional PDF invoices, calculate sales tax and discounts, and store client records locally.
Kreate Invoice is a planned client-side billing management system designed for independent contractors, freelancers, and small digital agencies. Built to eliminate costly subscription paywalls and invasive financial telemetry, Kreate Invoice enables professional vector PDF creation, custom tax rate calculation, line-item discounts, and offline local billing persistence.
Constructs sharp, publication-grade PDF documents directly in browser memory using client-side PDF synthesis.
Configurable sales tax, European VAT, regional GST, and multi-currency formatting for global freelance client relationships.
Save client company profiles, billing addresses, and commonly billed hourly/fixed rate services in local browser storage.
Free and private forever. Your financial figures, client addresses, and banking details never leave your hardware.
Enter your studio or freelance business name, contact email, logo, and payment remittance details.
Specify the recipient client's name, billing address, currency, and invoice reference number.
Add line items with descriptions, quantities, unit prices, and applicable tax rates. Totals update dynamically.
Click "Download PDF" to instantly compile and save the finished invoice directly to your device.
| Field / Option | Type | Description |
|---|---|---|
| Issuer Details | object | Business name, address, tax identification number, phone, email, and logo image. |
| Client Details | object | Client company name, contact person, billing address, and email. |
| Line Items | array | Itemized tasks, hours/units, unit rate, and taxable toggle. |
| Tax / VAT Rate | number (0–100%) | Configurable percentage applied to taxable line items. |
| Payment Terms | string | Due date, late penalty terms, bank transfer IBAN, or crypto deposit wallet. |
High-quality vector PDF document complying with international freelance invoicing standards. Also supports direct thermal printing and JSON backup exports.
Financial figures, client records, and invoice PDFs are generated strictly within local browser memory.
Kreate Invoice is currently in development on the KreateKode product roadmap. The architecture and specifications are documented here to outline our planned client-side billing engine.
No. Following the KreateKode philosophy, Kreate Invoice is designed as an independent, subscription-free digital tool that runs entirely client-side without cloud recurring costs.
Yes. Kreate Invoice operates with strict zero-egress privacy. All invoice synthesis, PDF compilation, and history tracking remain 100% local on your device.