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

Donation Tracker & Tax Calculator

GiveValue

Log charitable donations and get an instant IRS-compliant fair market value from 500+ pre-loaded items, then generate a professional tax report.

Tax Deductions 500+ Items Privacy-First
Learn more 🚀 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 GiveValue