"Tools that just work."
Professional offline software for freelancers and small businesses. One-time purchase. No subscriptions. No accounts. No cloud. Just solid tools that respect your time, your privacy, and your wallet.
Complete business financial management — dashboard, invoicing, tax estimation, contacts, P&L, and more. All in one offline HTML file.
Every tool is crafted with care. No bloat, no lock-in, no recurring fees. One-time purchase, own it forever.
The complete business financial HQ. Manage multiple businesses from a single offline HTML file — dashboard with live KPIs, income & expense tracking, professional invoicing with PDF export, quotes, bills/AP, profit & loss, balance sheet, multi-country tax estimation, cash flow forecasting, budgets, mileage tracking, contacts/CRM, and full import/export. Rivals QuickBooks and Xero at a fraction of the cost.
Professional freelance contract builder. Generates legally-structured contracts in minutes. Works 100% offline. No account required. Perfect for freelancers who need solid agreements without the legal fees.
Professional invoice generator for freelancers and small businesses. Create, customize, and export invoices instantly. Demo mode included. Custom themes, PDF export, and 100% offline.
Purpose-built progress notes tool for NDIS support workers. Record observations, medications, session notes, and client details — all offline. Designed specifically for disability support work in Australia.
Tired of monthly subscriptions for simple tools. So I started building my own — buy once, own forever.
Pay once, own it forever. Your software doesn't stop working because you forgot to update your credit card.
Your data stays on your device. No cloud, no tracking, no syncing issues at the worst possible moment.
Not bloated, not over-engineered. Just the features you need, polished until they feel invisible.
Free updates included. When I make it better, you get the better version. Simple as that.
Hi, I'm Coxy. I'm a solo developer in Australia who got tired of software subscriptions for simple tools. So I started building my own — fair prices, no recurring fees, own them forever.
Every tool I ship is something I'd use myself. Simple, respectful, and built to last. No dark patterns. No data harvesting. Just honest tools for honest work.
— Coxy
I read and respond to every message. Whether it's a bug, a billing question, or a feature idea — drop me a line.
Bugs, help, ideas & suggestions
Having trouble with a tool? Found a bug? Got an idea for a feature you'd love to see? This is the right inbox.
✉️ support@coxythebuilder.comBusiness enquiries & opportunities
Interested in working together, a sponsorship, affiliate arrangement, or any other business opportunity? Let's talk.
✉️ michael@coxythebuilder.comYes. All tools are HTML-based and work on any device — desktop, tablet, or mobile. Just open the file in your browser.
Nope. Download, open, done. No registration, no login, no hassle.
You get both the .html file (offline) and access to a hosted version that updates automatically. Free updates forever.
Yes. CommandPost supports tax systems for Australia, US, UK, Canada, NZ, EU, and Japan. All other tools work worldwide.