Productive Ant
HOW IT WORKS

Three steps, start to finish.

No installer, no account, no server. A file you keep in a folder like any other.

  1. Step 1

    Buy and download one file.

    A kit is about 1.5 to 1.7 MB. It arrives as a download, not an install.

    time-kit.html1.7 MB
  2. Step 2

    Open it in your browser.

    Double-click it. It works offline. Nothing asks you to sign in.

    file:///Users/you/time-kit.html
  3. Step 3

    Export a backup any time.

    Your data stays in your browser. One click writes it to a file you keep.

    time-kit-backup-2026-10-16.json

What most productivity apps ask of you

An account, a password and a plan you have to remember to cancel.

Your numbers on someone else's server.

A redesign you did not ask for, on their schedule.

What a single file asks

One payment. The version you download keeps working.

A folder to keep the file in, and a backup when it matters.

Nothing else. No server to trust, nothing to cancel.

WHERE YOUR DATA LIVESIn the browser you open the file with.Entries are saved in that browser's local storage on your machine. Export writes a backup file you keep; loading it back restores everything, on the same computer or a new one.
WHAT THIS IS NOTNo sync, no account, no mobile app.These are single files that run in your browser. Your data lives in the browser you use it in — export it to move it. If hosting and sync ever arrive, they will be an option, never a requirement.
What is an HTML template? Strengths and a comparison with Notion and spreadsheets →

Start with the free one.

Meeting Cost is a full tool, not a trial. If you like how the file behaves, the kits work the same way.

A real screen from the kit, with sample data