Custom web apps and micro SaaS, built in weeks
The tool your business needs probably does not exist off the shelf. Internete builds custom web applications, client portals, and AI-powered tools with AI-accelerated development: production quality, delivered in weeks, maintained after launch.
- Google Partner
- Microsoft Advertising Partner
- $10M+ PPC Ad Spend
- 29 Years in Business


What is custom development at Internete?
We build small, sharp software: the portal, calculator, dashboard, or workflow tool that would save your team hours every week if it existed. AI does the heavy lifting on code; experienced builders own the architecture and quality.
Business tools
Client portals, intake and quoting tools, booking systems, and internal dashboards that replace the spreadsheet everyone hates.
AI-powered apps
Applications built on frontier AI models: document processing, content systems, assistants with persistent memory of your business. Paired with our AI automation service when the goal is a full operating system.
Micro SaaS
Turn expertise into product. We design, build, and launch small subscription products, and we run our own, so you get a playbook that has shipped.
From idea to shipped
Scope the one job
We define the smallest version that delivers real value, in plain language with a fixed price. No discovery-phase invoices for a deck.
Build in weeks
Working software early, feedback loops weekly, launch in weeks. AI acceleration means changes are cheap while ideas are still forming.
Run it or hand it off
Managed hosting, monitoring, and improvements, or a clean handoff with documentation. Your call.
Common questions
What kinds of custom software do you build?
Small, focused web applications: client portals, quoting and intake tools, booking systems, internal dashboards, calculators, and AI-powered tools built on frontier models. The common thread is a single job done well, delivered in weeks.
How is AI-accelerated development different?
AI writes the routine code while experienced developers design the architecture, review everything, and own quality. The result is small-team speed with production discipline: weeks to launch instead of quarters, at a fraction of traditional agency cost.
What is micro SaaS?
A small software product that does one thing for one audience, sold as a subscription. We build micro SaaS products for clients who want to turn their industry expertise into recurring revenue, and we run our own, so the playbook is tested.
Do you maintain what you build?
Yes. Every build includes documentation and a maintenance option: hosting, monitoring, updates, and a direct line for changes. You are never stranded with code nobody understands.
Prefer to understand it before you buy it? Read the complete guide to custom software for small business.
Describe the tool. We will tell you what it takes.
A 20 minute call is enough to scope most ideas honestly, including whether an off-the-shelf tool already does it.