Stop drowning in paperwork. Wrencher is the offline-first quoting and invoicing software that sole traders and tradespeople actually use — quotes, jobs, invoices, and mileage tracking in one place.
30 days free · No credit card · Windows 10/11 · Your data stays on your computer
Your data never leaves your computer
No account, no login, no cloud
No telemetry or usage tracking
No auto-renewal, no surprise charges
Works fully offline
One price, yours forever
You finish a job at 6pm and spend your evening writing up a quote on a spreadsheet that never quite adds up.
A client asks about an invoice from three weeks ago and you have no idea whether they paid or how much is still outstanding.
You do extra work on a job, forget to raise a change order, and end up eating the cost because it was never agreed in writing.
Your accountant asks for mileage records at tax time and all you have is a vague memory of driving a lot.
Wrencher is job management software designed for self-employed tradespeople and solo contractors — covering the full job cycle from first enquiry to final payment, without the complexity of tools built for accountants.
Real screens from Wrencher used by plumbers, electricians, builders, and landscapers — no mockups, no marketing fluff. Click any screenshot to enlarge.
No subscriptions. No monthly fees. Buy a lifetime license once and use Wrencher for as long as you want.
Annual or Lifetime license purchased inside the app · 30-day refund guarantee
Early bird pricing — returns to $139/$449 after launch period.
No credit card. No account. No cloud. Trusted by plumbers, electricians, builders, and contractors. Just install and go.
Download Wrencher — free for 30 daysWindows 10 & 11 · ~50MB installer · Your data stays on your computer