Keep an eye on
what changes.

Keep NI records numbers and text from websites you use, so you can see how they change over time.

A number on a page. A history in Keep NI.

A webpage’s number changes between checks. Keep NI periodically reads the current value and adds it to a dated chart. Changes between checks may be missed.

What would you keep track of?

Prices and availability

See how a product’s price and availability have changed.

Apartment rents

Follow selected listings to see which asking rents have dropped.

Subscriber counts

Track your creator dashboard to see how quickly your audience grows.

Waiting lists

Keep a history of your position to see whether the queue is moving.

See it in practice: follow school grades throughout the term.Explore the grades demo

Your browser. Your history.

Uses your existing website sign-ins in Chrome. Saves readings on your Mac.