OwnOutright
OwnOutright
Offline-first business software

Invoice & Estimates

A simple, offline invoicing tool for solo owners — built to work even when the internet doesn’t.

Featured One-time purchase Offline-first

Made for real workdays

If you run a small service business, you don’t have time for accounts, logins, and “subscription fatigue.” You need to write an estimate, turn it into an invoice, and get paid — fast.

  • Estimates → Invoices in one click
  • Professional PDF export for customers
  • Customer list + job notes
  • Works offline (your data stays local)

Why offline matters

When you’re at a job site, in a garage, or in a building with bad reception, cloud tools fail. OwnOutright tools keep working.

No internet required
Create invoices anytime. Sync later (optional).
Your data is yours
Local storage by default. Export and backup anytime.
No subscriptions
Buy once. Use forever. Simple.

What you’ll see in v1

Invoice builder

Line items, taxes, discounts

Create clean invoices quickly with saved items and notes.

Fast Offline PDF export

Estimates

Convert to invoice

Write estimates on-site and convert to invoices when approved.

One-click Customer-ready Simple

Customers

History + notes

Save customer details, invoice history, and job notes locally.

Local data Exportable Private

How it looks (mock screenshots)

These are UI mockups to show the simple, offline-first experience. The first real build will follow this layout.

Invoice Builder mock screenshot

Invoice Builder: customer info, line items, totals, and PDF export — fast and clean.

Estimate to Invoice mock screenshot

Estimate → Invoice: write an estimate, mark approved, and convert to invoice in one click.

Customers and History mock screenshot

Customers & History: search customers, view recent invoices, and export data anytime.

OwnOutright standard (for this tool)

Every OwnOutright tool must respect these rules — this is what “own it outright” means in practice.

  • Offline-first: core features work without internet.
  • Local-first data: stored locally by default.
  • Export anytime: CSV/PDF exports (no lock-in).
  • One-time license: no forced subscriptions.