100% Local Data Ownership • One-Off Purchases • Zero Cloud Lock-In

Precision Windows Software Built for Privacy & Control

Dunwell Software develops standalone Windows desktop applications engineered for complete local ownership. No forced cloud subscriptions, no hidden telemetry, and all workspace and financial data stored securely on your own hardware in standard Windows %APPDATA% directories.

Explore Dunwell DevStudio Explore Dunwell Finances
✓ Native Windows MSIX Packages ✓ One-Off Purchases with Free Trials ✓ Official Microsoft Store Distribution
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Dunwell DevStudio

Available Now

Offline-first 3-Helper AI development workspace and local LLM orchestrator for LM Studio & Ollama.

£1.99 One-Off Purchase • Includes 7-Day Free Trial
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Dunwell Finances

30% Off Until 25 Nov

100% offline personal finance and multi-account SQLite ledger built for localised financial tracking.

-30% £19.99 £13.99 One-Off Purchase • 24-Hour Free Trial
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3-Helper Local AI Workspace PEGI 3 • DirectX 12 Support

Dunwell DevStudio

🗺️ Development Roadmap (v1.1 & v1.2) →

Local multi-agent AI software creation with plain-English guidance, automatic hardware detection, and zero cloud dependency.

£1.99 One-Off Purchase • 7-Day Free Trial

Available now on the Microsoft Store. Includes a full 7-day free trial.

Open directly in Windows Store App →
Dunwell DevStudio — Multi-Agent Workspace Demonstration
Built for Everyone

Real-World Intuitiveness Test: This entire demonstration video was recorded hands-on by the developer's 10-year-old son—showcasing how Dunwell DevStudio's plain-English guides and 3-Helper workflow make local AI software creation effortless at any age.

3-Helper AI Team (Planner, Builder & Inspector)

Type what you want in plain English and watch three coordinated local AI specialists plan the checklist, back up your files, write the code, and automatically test for bugs.

Automatic PC Hardware & Bottleneck Guide

Automatically detects your GPU VRAM, CPU cores, and system RAM to highlight your PC's Hardware Tier and recommend the exact AI model sizes and quantisations for LM Studio.

1-Click Undo Backups & Zero Tech Jargon

Includes automatic safety backups before every file edit, Ctrl+V screenshot vision debugging, a 30-second plain-English AI dictionary, and 100% local %APPDATA% storage.

Dunwell DevStudio Workspace Gallery

Click any screenshot to enlarge and cycle through with arrow keys
Dunwell DevStudio Main 3-Helper Workspace
1. 3-Helper AI Workspace & Live GPU Telemetry
Dunwell DevStudio Hardware and AI Model Guide
2. Automatic Hardware Detection & AI Model Guide
Dunwell DevStudio Plain English Starter Guide
3. Plain-English Starter Guide (Zero Tech Jargon)
Dunwell DevStudio Hardware Tiers and Bottleneck Finder
4. Hardware Tiers, Bottleneck Finder & Upgrade Guide
Dunwell DevStudio Every Button Explained Guide
5. Every Button Explained — Visual Feature Reference
Dunwell Finances Icon
100% Offline Financial Ledger PEGI 3 • Local SQLite Engine

Dunwell Finances

Complete multi-account personal finance tracking, budgeting, and ledger management with zero cloud dependency.

-30% £19.99 £13.99 One-Off Purchase • 24-Hr Free Trial

30% launch discount valid until 25 November 2026. Includes a 24-hour free trial.

Open directly in Windows Store App →

100% Offline SQLite Database

Your banking history and budgets never leave your machine. All transactions reside in a fast, local SQLite database inside your Windows %APPDATA% folder.

Multi-Account & UK Tax-Year Views

Manage current accounts, ISA savings, and credit ledgers seamlessly with flexible filtering by monthly calendar periods or UK HMRC tax-year dates (6 April – 5 April).

Smart CSV Import & Savings Goals

Import bank statements with the built-in Smart Duplicate Shield, monitor colour-coded savings targets, and track daily bills across an interactive monthly calendar.

Dunwell Finances Application Gallery

Click any screenshot to enlarge and cycle through with arrow keys
Dunwell Finances Dashboard and UK HMRC Tax Year View
1. Multi-Account Dashboard & UK HMRC Tax Year View
Dunwell Finances Monthly Analytics and Category Reports
2. Monthly Analytics & Category Spending Reports
Dunwell Finances CSV Import and Smart Duplicate Shield
3. CSV Bank Statement Import & Smart Duplicate Shield
Dunwell Finances Custom Savings Goals Tracker
4. Custom Colour-Coded Savings Goals Tracker
Dunwell Finances Integrated Quick Calculator Overlay
5. Integrated Floating Quick Calculator Overlay
Dunwell Finances Interactive Monthly Financial Calendar
6. Interactive Monthly Financial Calendar View
Independent UK Engineering

Built by Craig Wells, BSc (Hons), MBCS

Learn more about Dunwell Software, our strict local-first engineering standards, and our commitment to subscription-free Windows desktop software.

About Dunwell Software →