Tools for developers, data people and small teams.
Biz59 LLC is a small company in New York. We build and run nine products, most of them with one sign-in, and we write about what we see in software, AI and startups.
A database client, plus free data tools in the browser.
iPaid, i Owe: track what you owe and what is owed to you.
Security tools for small sites and teams, with one sign-in.
Short links, QR codes and page-view tracking.
An email router for apps, developers and bots.
Privacy policies, terms and consent records for apps and sites.
Website, policies, support pages, sign-in and cloud sync for your mobile app.
Offline-first cloud sync for your app's data, with sign-in for your users built in.
Our build agent: describe your app in a chat and watch it get built. Coming soon.
More articles
The security questionnaire arrives: what a five-person software vendor can honestly answer
Your first large customer sends a spreadsheet with two hundred rows: SOC 2, penetration tests, sub-processors, and now a section on AI. Which answers a tiny team can give truthfully, how to write a no that keeps the deal alive, what to fix in the first week, and what SOC 2 really costs.
Per seat, per use or per result: how AI is changing what software vendors charge for
Vendors now bill for a credit, an action or a resolution, and the definition decides the invoice more than the price does. What Intercom, Zendesk, Salesforce, HubSpot and Cursor actually wrote, eight questions for a buyer, and how a small vendor picks a unit without giving away its margin.
Open-weight models in a small company: when running your own beats the API bill
Four places a language model can run, priced from the providers' own pages in October 2026, and the break-even for a firm of five to fifty people. On cost alone, your own GPU wins much later than most expect. Where it wins sooner: data that can't leave, a steady queue, hardware you already own.