SELF-HOSTED · OPEN SOURCE

INVOICING
WITHOUT
THE BLOAT

Create, send, and track invoices from your own server. No subscriptions, no data harvesting, no limits. Built on stk.

Start Invoicing See it in action
ZigLag draft invoice for Acme Studio, with customer details, line items, and a EUR 1,356.60 total. Watch demo 18 seconds
From draft to issued invoice. Select a customer, add your work, then review and issue. Recorded in ZigLag with sample data. View screenshot
SELF-HOSTED• OPEN SOURCE• PDF GENERATION• BUILT ON STK• SELF-HOSTED• OPEN SOURCE• PDF GENERATION• BUILT ON STK•

YOUR DATA.
YOUR SERVER.

No SaaS middleman. No monthly fees. Deploy on your own infrastructure and own every byte of your billing data.

⚡

ONE MINUTE INVOICES

01. CREATE

Line items, tax, discounts, client autocomplete. Professional invoices in seconds.

02. SEND

Generate PDFs or share via public link. Clients view and download without accounts.

03. TRACK

Payment recording, status tracking, monthly reports. Know who owes what.

DEPLOY IN 4 COMMANDS

git clone git@github.com:level09/ziglag.git && cd ziglag
./setup.sh
uv run quart create-db
uv run quart run