Spindizzy Technologies/ToDoList
ONE HTML FILE · NO SERVER
Free · works in seconds

Your tasks. Your phone. No account, no cloud, no nonsense.

ToDoList is a lightweight, privacy-first task manager that runs entirely in your phone's browser — no app store, no sign-up, no subscription. Add tasks, set priorities and due dates, organise into lists, and get on with your day.

Single HTML fileBuilt as
Browser localStorageData lives in
Android · Chrome/SamsungWorks on
the story

Built by a tradie-turned-developer who needed it to just work

ToDoList was built by Leon, owner of Spindizzy Technologies — a one-person operation running a SaaS platform for breweries and a plasma metal fabrication business. It came out of a genuine frustration: every decent task manager on Android requires an account, syncs your data to someone else's server, and charges a monthly fee.

Built for personal daily use first, then refined into something worth sharing. It runs on the builder's own phone, hosted on Netlify, updated when real problems are found. No VC funding, no growth team — just a working tool that does what it says.

who it's for

Built for people done creating accounts for every app

People who are done creating accounts for every app they try
Android users on Samsung or similar who want a home screen shortcut that behaves like an app
Small business owners, tradespeople, or sole traders who need a personal task list
Privacy-conscious users who don't want their grocery list on a US server
Anyone who has lost data when an app they relied on shut down or changed its free tier
People who share a phone URL with family and want separate, independent lists per device
Not aimed at: enterprise teams, project managers needing Gantt charts, or users who need cross-device sync.
why it's different

Eight things most task apps get wrong

01

No account required — ever

ToDoList opens and works immediately, first visit. No email field, no password, no verification.

02

Installs like an app, no app store

A single HTML file hosted on Netlify. On Android, tap "Add to Home Screen" for a full-screen icon.

03

9 built-in themes

Dark, light, ocean, forest, rose, midnight, sand, slate, noir — one tap to switch.

04

Smart task entry with learned suggestions

Previous task names surface as you type, so recurring items go in with one tap.

05

Task notes built in

Every task can carry a note — shown right under the task name so context is always visible.

06

Full edit without delete-and-recreate

Tap any task to edit name, notes, priority, due date, and list.

07

Export and restore as a file

One tap exports all tasks, lists, and history as JSON. One tap restores it.

08

Built-in help guide

The ❓ button opens a full help sheet inside the app — no external link, no internet required.

what's included

What's included

Tasks
  • Name, notes, priority, due date, list assignment
  • Edit any task after creation
  • Completed tasks move to a dedicated Done tab
  • Bulk clear all completed tasks
Organisation
  • Auto-grouping: Overdue, Today, Upcoming, Tasks
  • Three priority levels — High, Medium, Low
  • Multiple named lists with custom emojis
  • Reorder and filter by list
Personalisation
  • 9 colour themes, saved automatically
  • Task name suggestions from history
  • Up to 60 suggestions remembered
Backup & Technical
  • One-tap export/restore as JSON
  • Works offline after first load
  • Data stored in browser localStorage only
  • Mobile-optimised, safe area insets
the offer

Completely free — no account, no trial period

let's talk

Want the link sent straight to your phone? Text or email works.

before you dive in

The fine print

Worth a read before you trial or license this one.

General disclaimer

ToDoList is provided "as is", without warranty of any kind, express or implied. Spindizzy Technologies makes no guarantee that the software is free of bugs, errors, or interruptions, and accepts no liability for any loss, damage, or cost — direct or indirect — arising from its use or inability to use it. You use this software entirely at your own risk.

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