Invio started with a simple frustration. Running as a sole trader, the tools available were either too basic — nothing more than a PDF template that still needed manual GST maths — or far too complex, bundling full payroll, bookkeeping, and multi-user accounting into something that cost more per month than the problem warranted.
What was missing was the middle ground: something that handled quotes, GST-ready invoices, payment tracking, and automated follow-up, without requiring an accountant to set up or a monthly subscription that outweighed the benefit. Invio was built to be that tool — NZ-first from the ground up, not a global product with NZ support bolted on.
The goal has stayed the same since the first line of code: help sole traders and tradies get paid faster, with less admin, and at a price that makes sense for a one-person business.
Five principles that shape every decision we make about the product and how we price it.
No credit card required. Start invoicing immediately on the free plan — 5 invoices a month and unlimited quotes, with no expiry and no catch.
Pro is NZ$5/mo. Growth is NZ$29/mo. We promise not to raise prices on existing customers — the rate you sign up on is the rate you keep.
GST-ready invoices, IRD-aligned records, NZ bank detail fields, and Xero/MYOB export. Not a generic tool retrofitted for New Zealand.
Automated payment reminders, clear payment status tracking, and a quote-to-invoice flow built so follow-up happens without chasing manually.
Invio is not a tax service or full accounting suite. It does one thing well: quote, invoice, and get paid — without accounting bloat getting in the way.
A New Zealand web and software studio that builds products for the people running their own businesses.
NullGlitch is a New Zealand web and software studio. Invio is our own product — not a client project — which means the team that built it also uses it and cares about keeping it sharp, simple, and honest.
Founded by Bakhtiyar Duganov, NullGlitch.
Whether you have a question about the product, want to report something, or are exploring a partnership — we are reachable by email.
Product & support
support@invio.co.nzNullGlitch & partnerships
info@nullglitch.co.nz