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 EU AI Act since August 2026: what a small software vendor actually has to do
The big high-risk deadline moved to December 2027 three weeks before it was due. What did start on 2 August 2026 is smaller and reaches far more products: telling people when they are talking to AI and marking what it generates. A plain guide for vendors outside the EU.
Your Lovable app is live. Five things to check before a stranger does, with the commands
We set a table up the way an AI builder often leaves it and asked for its rows without signing in. All of them came back. Here are five checks you can run on your own Lovable and Supabase app in about twenty minutes, with the exact commands and what the answers should look like.
Buy, build or prompt: why companies are replacing SaaS tools with in-house AI-built apps
A third of teams in Retool's 2026 survey have already swapped at least one SaaS subscription for something they built themselves. Building got cheap. Owning didn't. Here's when an AI-built internal tool pays for itself, when it doesn't, and the third option most teams forget.