🔥 Launch Special: $99.99 $149.99 — Save $50! Limited Time 🔥
Now Available

Professional Invoicing
That Works Offline

Complete desktop invoicing for small businesses. No subscriptions. No cloud. Your data stays yours. Now $99.99 (Launch Special)

See Pricing
Or try free for 7 days: Windows macOS
One-time purchase
No monthly fees
100% offline
OwnInvoice by Grit Software
OwnInvoice Dashboard

Everything You Need to Get Paid Faster

Professional invoicing tools designed for freelancers, contractors, and small businesses

Professional Invoices

Create beautiful, branded invoices with customizable templates, your logo, and company details.

Payment Integration

Accept payments via Stripe, PayPal, Square, GoCardless, and Authorize.Net directly from invoices.

Client Management

Unlimited clients with contact details, multiple shipping addresses, credit limits, and payment history.

Reports & Analytics

Revenue tracking, outstanding balances, payment trends, and client analytics at a glance.

Smart Reminders

Automated email reminders for overdue invoices. Set it once and never chase payments manually again.

Recurring Billing

Automate monthly, quarterly, or annual invoices. Set up once and let OwnInvoice handle the rest.

Everything Included. No Hidden Costs.

One purchase gives you the complete professional invoicing toolkit

Full Desktop Application No browser required. Runs natively on Windows and macOS.
Unlimited Invoices & Quotes No artificial limits. Create as many as you need, forever.
Payment Gateway Integration Stripe, PayPal, Square, GoCardless, and Authorize.Net built in.
Email Reminders Automated follow-ups for overdue invoices. Stop chasing payments.
Recurring Billing Set and forget monthly, quarterly, or annual invoices.
Client Management Unlimited clients with multiple shipping addresses and credit tracking.
Reports & Analytics Revenue tracking, outstanding balances, and payment trends.
Offline Access Works without internet. Your data stays local and private.
Free Lifetime Updates Monthly bug fixes and feature updates included for life.

See OwnInvoice in Action

A clean, intuitive interface that gets out of your way

OwnInvoice Dashboard

Watch It In Action

See how easy it is to create and send professional invoices

Invoice email with Stripe payment link

Email Invoices Directly

Send invoices with built-in Stripe payment links for instant online payments.

View Sample Invoice (PDF)

Click to open

Professional Invoices

Generate clean, branded PDF invoices with line items, taxes, and payment details.

Simple, Honest Pricing

One price. Everything included. No surprises.

Launch Special - Save $50

OwnInvoice Desktop

Complete professional invoicing solution

$149.99 $99.99 one-time purchase
No monthly fees. No annual subscriptions. Pay once, use forever.
  • Unlimited invoices, quotes & clients
  • 5 payment gateways included
  • Automated email reminders
  • Recurring billing automation
  • Reports & analytics dashboard
  • Free updates for life
  • Works offline — your data stays private

Stop Paying Monthly for Invoicing

Typical SaaS Invoicing $15-30/mo $180-360/year
OwnInvoice Desktop $99.99 once Pays for itself in 4 months

Active Development. Real Support.

We're building OwnInvoice for the long haul

Monthly Bug Fixes

We actively maintain and improve OwnInvoice. Bugs get squashed fast.

Feature Updates

New features added regularly. Free for life with your purchase.

Community Feedback

Your suggestions shape our roadmap. We build what you actually need.

Frequently Asked Questions

Everything you need to know about OwnInvoice

OwnInvoice Desktop runs natively on Windows (10 and above) and macOS (10.15+). It's a full desktop application, not a web app, so it runs fast and works completely offline.

No! OwnInvoice works completely offline. You only need internet to send emails (reminders) or process online payments. All your data is stored locally on your computer.

Your data stays on your computer. We never upload, collect, or access your business data. You own it completely. OwnInvoice also includes backup and restore functionality so you can easily protect your data.

Yes! All updates are free for life. Bug fixes, new features, and improvements are included with your one-time purchase. No renewal fees, no expiration.

Monthly bug fixes and quarterly feature updates. All included free for life. We're committed to making OwnInvoice better with every release.

No, this is a limited-time offer for early adopters. The price will increase to $149.99 after the launch period. Lock in the $99.99 price while it lasts.

We accept all major credit cards, PayPal, and Apple Pay through our secure checkout. Your payment information is never stored on our servers.

Still have questions? Email us at support@gritsoftware.dev

Ready to Take Control of Your Invoicing?

Join small businesses who are done with monthly invoicing fees. Download OwnInvoice and start creating professional invoices in minutes.

$149.99 $99.99 Launch Special

Works on Windows & macOS. One license covers both platforms.

Not ready to buy? Try free for 7 days — no signup required.

Windows Trial macOS Trial