Free + licensed

Measure the time you actually stayed.

A tab left open is not reading. Skimora counts only the minutes you spend with the page in front of you and your attention on it.

Tracking and today's total are free. The past-year history is part of the license.

Sample year. Yours fills in as you read.

You cannot tell how long you really read

Screen time counts every open tab. Reading time only counts when you were there, and that is the number that tells you whether the habit is working.

What you get

Attention, not speed

Skimora has no reading-speed score. It measures whether you stayed with the page, not how fast you moved.

Free: today

Today's deep-reading minutes show in the popup and, if you like, as a badge on the toolbar icon. You also get a session share card: a 1200 by 630 image with a caption copied to your clipboard.

Licensed: your history

A past-year heatmap (53 weeks by 7 days), an opt-in streak, your personal best and a look back at last week, plus a week share card with your name if you set one.

Set the bar

A block counts as deep reading once it reaches a minimum length. The default adapts between 2 and 10 minutes, or you can fix it at 2, 3, 5, 10, 15 or 20.

The rules

How time is counted
RuleHow it works
It counts whenThe tab is visible and focused, and you scrolled, typed, clicked, or a pacer was running within the idle window.
Leaving the tabYou get a 10 second grace before the block pauses.
Going idle2 minutes without activity ends the block.
Too shortBlocks under 30 seconds are dropped.

What you can change

Deep Reading Time settings
SettingWhat you can change
Minimum blockAdaptive from 2 to 10 minutes, or fixed at 2, 3, 5, 10, 15 or 20
Toolbar badgeOn or off in Settings
StreakOpt in

Works well on

  • Web pages
  • The PDF and EPUB reader

Doesn't work on

  • Reading speed. There is no words-per-minute stat, on purpose.

Questions about Deep Reading Time

Does Skimora measure my reading speed?

No. It measures deep reading time, meaning unbroken, attentive minutes. It deliberately has no speed score.

Who can see my reading history?

Only you. It is stored on your device and never uploaded.

What is the share card?

A picture of a session or a week that you can share if you want to. It makes no speed claims, and sharing is always your choice.

Unlock Deep Reading Time for $19.

One payment, no subscription. Bionic reading stays free either way.

See what's free

No account. Only your license key ever leaves your browser.

Skimora lifetime $19 once. 14-day money-back guarantee.

Get my lifetime license