Build your records
Keep clients, items, currencies, banks, and businesses together in one database you control.
Set up your workspaceOffline-first invoicing
Invoices,
on your terms.
Invoices and quotes without accounts, subscriptions, or handing your business data to someone else.
Free and open source · Desktop or self-hosted
INVOICE WORKSPACELOCAL DATABASE
01 Your data stays yours
02 Works offline
03 No subscription
04 Windows · macOS · Linux · Docker
A calmer way to keep business moving
From first detail
to finished PDF.
Make each document yours
Shape invoices and quotes with reusable style profiles, flexible layouts, and your own branding.
Explore layoutsSend it your way
Preview live, export to PDF, track partial payments, and keep a reliable record of every document.
See invoices and quotesYour work. Your files.
No account.
No cloud lock-in.
Work with a local database file or run Invoice Builder on your own server. Back up your data, move it, and keep using it without depending on us. Every invoice and quote snapshots its business, client, item, and currency details, so later edits never rewrite history.
Choose how to store your dataMade for the real paperwork
Everything around
the invoice, too.
Documents, business data, PDF styling, receipts, databases, and settings - the whole toolkit lives in one app.
01InvoicingApply surcharges, discounts, shipping, and flexible tax, then track partial payments and balance due.02QuotingPrepare clear quotes and turn accepted work into invoices.03E-invoicesExport UBL 2.1 / Peppol BIS 3.0 and XRechnung XML for automated e-invoicing.04ReportsReview aggregated totals and charts by currency over any period.05PDF styling & layoutsDesign layouts visually with style profiles, watermarks, signatures, and QR codes - no JSON required.06Business dataManage clients, items, banks, businesses, and currencies, with XLSX import/export and reusable presets.07Receipt printingPrint compact 80mm thermal receipts on desktop, or save one as a PDF from the browser.08Databases & backupsUse a local SQLite file or a shared PostgreSQL server, with full backup, restore, and JSON export.09Settings & localizationSet the app language or a different language per document, plus number/date formats, invoice numbering, and dark mode.
Your next invoice can be simpler
Start with a database
you own.
Find your setup Enjoying Invoice Builder? Support it via GitHub Sponsors or Buy Me a Coffee.