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Productivity

Focus Interval

Work through a configurable focus and break session.

Editable phases for focus, break with a visible countdown.

Try Focus Interval

€0.99One payment. No subscription.

  • Working local browser app
  • HTML, CSS and JavaScript source
  • Download from your own account
  • Setup and backup guide included

Secure checkout through Stripe. Sign in to keep your purchase in your account.

Explore Focus Interval.

Run the actual app in desktop or phone view.

Focus Interval · Fictional demo

Fictional example data. Change it, try the features and reset the preview. Your download uses these same files, with an empty starting workspace.

A useful tool for your day.

People building a focused productivity app for their own project or business.

A timed routine

Editable phases for focus, break with a visible countdown.

Pause and restart

Start, pause, skip and reset the current phase.

Adjust the session

Set the phase durations and repeat count before starting.

Local session record

See completed rounds and export a session settings backup.

What you receive.

  • The working local browser app
  • Editable HTML, CSS and JavaScript files
  • Setup, editing and backup instructions
  • A licence for your own project or business

Your purchase and download live in your Neptox.app account.

How it runs

Serve the files with a static HTTP server or your own HTTPS hosting. Your guide includes a simple local command. No build tools are required.

Your data stays with you

App records are saved in this browser. Export backups regularly. They do not sync between devices.

Scope

A local browser app template with editable HTML, CSS and JavaScript. No hosted backend, team login, external integrations or cloud sync is included. Hosting, customisation and ongoing support are separate.

A few useful answers.

Is this a hosted service?

No. You download the files and run them locally or on your chosen static host. Your shop account is for purchases and downloads.

Can I use it on my phone?

Yes, through an HTTP or HTTPS host your phone can open. The interface is responsive. Records stay on that device’s browser.

Can I change the design or code?

Yes. The editable HTML, CSS and JavaScript source is included. You can adapt it for your own project or business.

How do I back up my records?

Use Export backup inside the app to save a JSON file. Import it into the same app when you need to restore your data.

Make Focus Interval yours.

One payment. A working app and its source.

Read the purchase terms

€0.99One payment. No subscription.

  • Working local browser app
  • HTML, CSS and JavaScript source
  • Download from your own account
  • Setup and backup guide included

Secure checkout through Stripe. Sign in to keep your purchase in your account.