🛝Toolio
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Online Checklist — Free To-Do List That Works Offline

Toolio Checklist is a free, in-browser to-do list — add tasks, tick them off, and remove completed items instantly, with no account or internet connection required.


Private by design. This tool runs entirely in your browser — nothing you enter is uploaded or stored, and it works offline.

About

This lightweight checklist tool runs entirely in your browser using localStorage — nothing is ever sent to a server. Tasks persist between visits on the same device, so you can close the tab and pick up right where you left off. Because no data leaves your machine, it is safe for sensitive personal or work task lists and works fully offline once the page has loaded.

How to use

  1. Type your task in the input field and press Enter or click '+ Add'.
  2. Check the checkbox next to a task to mark it as complete — it will be visually struck through.
  3. Click 'Delete' on any row to remove a single task immediately.
  4. Use 'Clear completed' to remove all checked-off items at once.
  5. Click 'Clear all' to reset the entire list and start fresh.

FAQ

Is this checklist tool free?
Yes, completely free with no sign-up and no usage limits.
Do you upload or store my tasks on a server?
No. All tasks are stored only in your browser's localStorage and never leave your device. We have no server that receives your data.
Does it work offline?
Yes. Once the page has loaded in your browser, you can use it without an internet connection. Your tasks will still be saved.
Will my tasks still be there if I close the browser tab?
Yes. Tasks are saved to localStorage automatically as you add or check them, so they persist across sessions on the same browser and device.
Can I use this as a daily task list or work checklist?
Absolutely. It is ideal for quick daily task tracking, meeting prep checklists, grocery lists, or any situation where you need a simple, private, no-frills to-do list.
Will my list follow me to my phone or another browser?
No. The list lives in the storage of the exact browser you typed it into, so a different device, a different browser, or a private window all start empty. That is the direct consequence of nothing being uploaded - there is no account to sync from. Copy the text across if you need it elsewhere.
What could make my tasks disappear?
Clearing browsing data with site data included will remove them, as will a browser setting that wipes storage on close. Private and incognito windows discard everything when the last one is closed. Nothing here is recoverable afterwards, so treat a list you cannot afford to lose as worth copying somewhere permanent.