Product House

Honest Software For Small Business Owners

Invio, NCEATutor and more: small, focused tools built to tell the truth, not to impress.

Built for owner-operators who want the honest number, not a vanity dashboard.

Products

What We're Building

Small, focused tools. One job each, done properly.

Live

Invio

Invoicing for NZ sole traders, tradies and freelancers: GST invoices in about a minute, payment links, automatic reminders, quotes and recurring invoices.

NZ sole traders and small businesses

Free plan to start

Open Invio
Live

Invio Xero Connector

Connects every Xero organisation you authorise to Claude or ChatGPT. Questions are answered per organisation; anything that writes to Xero waits for your approval inside Invio.

Bookkeepers and owners running one or many Xero organisations, anywhere

Paid monthly, priced by number of organisations

Open Invio Xero Connector
Live

NCEATutor

A directory of NCEA tutors across New Zealand where every profile shows what has been verified and what has not. Free for students and families.

NZ students, parents and tutors

Free for families

Open NCEATutor
Who It's For

Who We Build For

Owner-operators whose numbers matter more than their software vendor's dashboard admits.

Owner-Operators Who Invoice Their Own Work

Sole traders and small teams who need a GST invoice out the door in minutes, not an afternoon.

Small Teams Running Their Books in Xero

Bookkeepers and owners who want to ask their own Xero data a question and get a straight answer.

Students and Parents Who Need a Tutor They Can Check

Families choosing an NCEA tutor who want to see what has actually been verified, not just a listing.

Owners Whose Software Hides a Number They Need

If your platform buries a number you actually need, tell us which one - that is what custom connectors are for.

Beyond Products

Also From NullGlitch

Products are the main story. Three more things we do, on the same honest terms.

Custom Connectors & AI Integrations

MCP connectors and AI agents over your own POS, CRM or accounting data, plus the automations around them. Read-only by default, scoped in writing, billed hourly.

Learn More

Care & Hosting Plans

Hosting, monitoring, updates and small fixes for the sites we look after, on a fixed monthly price.

Review Plans

Selected Web Projects

Lead-ready builds, migrations and performance work for service businesses. Taken on by fit, not volume.

Web Projects
Boundaries

Common Questions

Next Step

Want Honest Software for Your Business

See what we've built, or tell us which of your own numbers your software is hiding.

No fake proof, no invented numbers.