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 missing junior developer: what entry-level hiring data shows in 2026
Young workers in AI-exposed jobs are 19% behind their peers, and new-graduate hiring is down about 65% at big technology firms and 76% at startups since 2019. What the payroll and job-advert data shows, how much of it is AI, and why a small company should read it as an opening.
Agents with wallets: what MCP and agent payments mean for a small SaaS vendor
AI assistants can now find a product, sign in for a user, call it and pay. What has actually shipped from Stripe, Visa and the MCP specification, what a small vendor should expose, how to price for a customer that is a program, and what to lock down first.
How to brief a contract developer in the AI era: a one-page spec that gets you a working build
A developer working with AI agents can build what you described in days, including the parts you described badly. Here is a one-page brief a non-technical founder can fill in, with a worked example, and what changes when the person you hire builds with AI.