Choose a month and client to preview invoice lines.
The app samples the image pixels to suggest a primary colour and accent. Review the colours before saving your design.
Paste your HTML invoice design below, or upload an .html/.htm template. Add the placeholders below wherever the app should insert invoice details.
Account backup sync connects directly to Supabase after the included SQL setup has been run. Upload replaces the remote backup for this account; download replaces this device's app data. Always download a local backup first. Passwords and verification codes are not saved by this app; the session token stays in this browser tab. Passkeys and device invitations are separate optional features that need a backend.
A logged-in owner can issue a single-use, time-limited invitation bound to a target device ID. Open this section on the receiving device and copy its device ID to the owner first.
Includes settings, design presets, client details, service codes, calendar logs, uploaded templates (where storage allows), invoice history and invoice numbering.
PIN lock is a privacy screen, not full database encryption. Device security and encrypted backups provide stronger protection.
Private app prototype. Test with sample data before relying on it for business records. Do not store highly sensitive client information unless your device and backup practices are appropriate.
Enter your 4-digit PIN to open your workspace.
If you forget your PIN, app data remains in browser storage. You can remove the PIN through the app only after unlocking.