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.
What We're Building
Small, focused tools. One job each, done properly.
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 InvioInvio 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 ConnectorNCEATutor
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 NCEATutorNullGlitch Tax Invoices
GST tax invoices, NZ credit notes and Australian adjustment notes for Shopify stores, matching what Shopify charged to the cent. Live on the Shopify App Store.
GST-registered Shopify stores in Australia and New Zealand
US$8 a month, 7-day free trial
Open NullGlitch Tax InvoicesFor Shopify Stores and Findable Websites
Two Shopify apps of our own, and a fixed-price audit for any website or store.
NullGlitch Tax Invoices
GST tax invoices, NZ credit notes and Australian adjustment notes for Shopify stores. Live on the Shopify App Store.
Tax Invoices for ShopifyNullGlitch Back in Stock
Back-in-stock email alerts for Shopify stores, with fixed plans and clear logs. Coming to the Shopify App Store.
Back in Stock for ShopifySEO & AI Search Audit
A written audit of your website or Shopify store for Google and AI answers, with a prioritised fix list. NZ$499 fixed price, credited against fixes ordered within 14 days.
SEO and AI Search AuditWho 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.
Also From NullGlitch
Products are the main story. Four 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.
Custom Connectors & AI IntegrationsShopify Development for NZ & AU Stores
Custom Shopify apps, integrations, GST tax invoice setup, migrations and theme fixes, backed by two Shopify apps of our own. Billed hourly.
Shopify Development & App FixesCare & Hosting Plans
Hosting, monitoring, updates and small fixes for the sites we look after, on a fixed monthly price.
Review PlansSelected Web Projects
Lead-ready builds and migrations for service businesses. Taken on by fit, not volume.
Web ProjectsCommon Questions
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.