Task-erizer - The AI-Powered To-Do List App | 100% Locally Stored & Private | Runs in Your Browser

Stop losing tasks. Stop paying for subscriptions.

Task-erizer is a smart to-do list that runs right in your browser - no account needed, no subscription, no data leaving your device. Just open it and start getting things done.

The optional built-in AI helps you brain dump a messy list of thoughts into organized tasks, suggests what to work on next, and can break big projects into bite-sized steps — all in one click.

FEATURES AT A GLANCE

• ✅ AI that helps you organize, prioritize, and plan — not just store tasks (optional)
• ✅ Everything saved privately on your device — no cloud, no servers, no tracking
• ✅ Auto-backup to a file on your computer (desktop Chrome/Edge)
• ✅ Export and import tasks as a spreadsheet (CSV) anytime
• ✅ Works on desktop and mobile
• ✅ One file. No install. Open and go.

🤖 AI Features (requires a free Anthropic API key)

• Brain Dump — paste a wall of text and AI extracts your tasks automatically
• What Next — AI reads your list and tells you what to tackle first
• Decompose — break a big task into actionable subtasks in one click
• Natural Language Edit — describe changes in plain English and watch your list update

🔒 Your Data Stays Yours

Everything is stored locally - on your device, not a server. No accounts. No monthly fees. No one watching your to-do list.

• Auto-saves to your browser storage on every change
• Set a local folder to auto-sync a live backup CSV file (desktop Chrome/Edge)
• Export and import CSV anytime for extra peace of mind or bulk additions
• Weekly reminder to back up if you haven't set up file sync

✅ Full Feature List

• Tasks and a Later backburner list to capture ideas without cluttering your main view
• Priority levels, categories, due dates, notes, and subtasks per task
• Inline editing — double-click any task to edit instantly
• Collapsible AI sidebar keeps things clean when you don't need it
• Fully responsive — works on desktop and mobile

⚡ Instant Setup

Open in your browser, tell it where to save the file. That's it — no Node.js, no install, no fuss, no vendor lock in.

If you want to use the AI functions, there are a couple extra steps to pull an API code to connect. 

Compatible with Chrome, Edge, Firefox, and mobile browsers. File sync feature available on desktop Chrome/Edge.