Independent software studio

We build small, focused software that solves real problems.

nanofeno is a one-studio product lab — privacy tools, personal finance software, and developer tooling, shipped one sharp idea at a time.

4
Projects shipped or in progress
3
Product areas
100%
Independently built
2026
Studio est.
Projects

Things we've built

A mix of shipped tools and in-progress products — spanning developer tooling, security, and finance.

💰
Live

Waltto

A personal finance OS that turns money-book wisdom into real budgeting, net-worth, and goal-tracking behavior.

React.NETFinance
Visit site →
📄
Live

Readly

Turn a folder of Markdown into a real, searchable documentation site — no server, no build step.

Node.jsNo-buildDocs
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🔒
Live

FolderLock

Real AES-256 folder encryption, one right-click away — with native Windows context-menu integration.

C# / .NETSecurityWindows
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🎨
Live

Toolbench

A free, browser-based design system builder — color palettes, type scales, spacing, and motion, with built-in accessibility testing and code export.

Design toolsAccessibilityDev Tooling
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What we build

Three areas of focus

Every nanofeno project fits one of these lanes.

🛡️

Privacy & Security

Local-first tools that put encryption and control back in the user's hands — no cloud required.

📊

Personal Finance

Software that makes good financial habits automatic, not aspirational.

🛠️

Developer Tooling

Practical tools for building and documenting software — no unnecessary setup, no bloat.

Stack

Tools we build with

A consistent, pragmatic toolkit across every project.

.NET / C#
React
TypeScript
Node.js
Tailwind CSS
About

One studio, built on a few principles

nanofeno is a small, independent software studio. Every product ships small, does one thing precisely, and respects the person using it.

01

Small over sprawling

Tools that do one job well beat platforms that do everything poorly.

02

Local-first, privacy by default

Your data stays yours unless you choose otherwise.

03

Shipped, not theorized

Every idea is proven with working code before it's called a product.

Let's talk

Have a project idea, feedback, or want to collaborate? Reach out.