Why I Built a Local-First, Subscription-Free AI Markdown Writer for Mac (WitNote)

湖森堡_hooosberg — Sun, 25 Oct 2026 11:27:44 +0000

As an indie developer and technical writer, I write code notes, course materials, and blog posts every single day.

Over the last two years, I noticed modern writing and note-taking apps splitting into two extremes:

Cloud SaaS Note Lock-in: Almost every new tool wants to lock your notes into their proprietary database behind a mandatory $15–$20/month subscription. The moment you pause payments, your access is gone.
Traditional Plain Text Editors: Completely local, but if you want basic AI assistance (polishing prose, quick proofreading, or outlining), configuring API keys, endpoints, and prompts across devices feels like assembling a rocket.

I just wanted a native Mac workspace where my words remain mine, but where AI is quietly available when I ask for it.

So I spent the last few months building WitNote for macOS.

1. Local-First: Zero Cloud Lock-In

Your notes are saved directly in standard folders on your Mac as plain .md files.

You can open and edit your folders with VS Code, Obsidian, or Terminal anytime.
Works 100% offline. No sync hiccups, no unexpected server downtime.
No proprietary databases or hidden vendor formats.

2. No Accounts, Zero Tracking

WitNote does not ask for an account, does not require a login, and collects zero analytics or tracking telemetry.

You download it, choose a local folder, and start writing immediately.

3. On-Device AI Assistance

Instead of forcing a bloated monthly cloud subscription:

Common writing tasks (polishing, summarizing, generating outlines, grammar checking) can run directly on-device.
If you prefer external LLMs, you can configure your own endpoint with complete transparency.
Your writing is never stored or trained on by third-party servers.

4. Seamless Format Conversion

Technical writing often involves mixed media:

Import .docx, .pdf, and .epub documents straight into clean, readable Markdown.
Export to formatted PDF, Word, HTML, or shareable long images in one click.

Current Status

WitNote is currently live on the Mac App Store.

The core version is completely free for everyday writing and folder management. For advanced styling and deeper toolsets, there is a simple one-time lifetime unlock—no recurring monthly subscriptions.

I would love to hear feedback from fellow developers and writers:

How do you balance privacy/local files with modern AI workflows?
What features are essential in your daily Markdown setup?

Check out the project details on our website or on the Mac App Store.

Stop Burning Hundreds on AI Subscriptions: My Real-World $20/mo Developer Setup

湖森堡_hooosberg — Sat, 24 Oct 2026 20:50:09 +0000

In indie hacker circles, I constantly see builders holding active subscriptions to 3-4 AI tools, burning over a hundred dollars every month. Yet most of those expensive top-tier quotas sit idle while developers use them for trivial edits.

Here is my honest, battle-tested setup: my AI budget is strictly locked under $20/mo, completely eliminating web UI rate limits and account suspension headaches.

1. Why I Stopped Relying on Standalone Claude Web Subscriptions

To be brutally honest, relying on web-based subscriptions as an overseas developer comes with two states: either you've been banned, or you're about to be banned. The risk controls are an unpredictable black box, and the arbitrary "wait 3 hours" rate limit breaks deep engineering flow.

My $20 budget is dedicated to the Google Antigravity ecosystem: not only do I get access to the latest Gemini 4 Argon, but it also integrates frontier Claude Sonnet 5.5 and Claude Opus 5.5 directly into its model selector (with separate quota pools viewable via View Usage). Most importantly, enterprise infrastructure provides stable uptime without arbitrary consumer ban anxiety.

2. Routine Chores? Fully Offloaded to Free & Local Tools

Whenever tasks don't require bleeding-edge frontier reasoning, routine scripting and data parsing are completely offloaded to zero-cost tools:
• Tencent WorkBuddy (Global Edition): Built-in Step-5 and Hunyuan models match DeepSeek-tier coding performance, completely free without queueing directly on desktop files;
• Tier-1 domestic models (Doubao, Kimi) handle quick document summaries and structured text formatting;
• Local small models via Ollama run offline completions with sub-second latency.

3. Minimal Viable AI Stack for Solo Builders

In the early days of bootstrapping, cash flow is life. You don't need a bloated $100–$200/mo stack. A single $20 powerhouse for 10% critical logic paired with free tools for 90% of routine tasks is all you need.

I document daily developer workflows and notes on my personal site (hooosberg.com). Feel free to check it out and connect!

DEV Community: 湖森堡_hooosberg