Apps by Sonoma Enterprises

Focused apps that respect your data and your time

Three independent, privacy-first tools for Apple platforms — a distraction-free writing & code editor, a complete home buying & moving cost calculator, and a charitable donation tax tracker. No accounts required to get started.

Notes, Markdown, Data & Code

Clarity Edit

A native Mac text editor for notes, Markdown, code snippets, and structured data (CSV, JSON, XML) — with local-first storage and no mandatory account.

Markdown Editor Privacy-First Mac Native
Learn more View on App Store

Affordability & Cost of Living

Home Buying & Moving Toolkit

Mortgage, affordability, and rent-vs-buy calculators plus cost-of-living data for 935+ U.S. cities and a smart moving checklist — all offline, no subscription.

Mortgage Calculator Rent vs. Buy Moving Checklist
Learn more View on App Store

Donate it. Log it. Done.

DonationValue

The fast, simple way to value and track donated goods for tax time. Unlimited tracking is free — tax reports are a one-time $4.99, no subscription.

Tax Deductions 500+ Items No Subscription
Visit DonationValue site 🚀 Coming soon

Why Sonoma Enterprises apps

Every app we build follows the same principles, regardless of category.

🔒

Privacy by default

Local-first storage and no mandatory sign-in — your data stays on your device.

⚡

Fast and focused

Small, efficient apps built for a single job, done well — no bloat.

📶

Works offline

Core features work without an internet connection, wherever you are.

🍏

Built for Apple platforms

Designed natively for Mac, iPhone, iPad, and Vision Pro.

Explore all three apps

Free to download, with optional one-time upgrades — no subscriptions.

Clarity Edit for Mac Home Buying & Moving Toolkit DonationValue