Android phone & tablet · Since 2012

Full control of your screen’s brightness and colour.

Dim your screen, tint it to filter out blue light, and read at night with less eye strain.

Reading, 11:40pm

The lamp was off and the house had gone quiet. She held the phone above her face and waited for her eyes to catch up with the light.

Off
  • 1M+ installs
  • 4.6 on Google Play
  • Free
What it does

Dim it, tint it, schedule it.

Adjust brightness & colour

Fine-tune your screen’s dim level and set any tint with RGB or HSV sliders. Five presets are built in, and you can name and save your own.

Quick shortcuts

Widgets and shortcuts on your home screen toggle the filter instantly.

Schedule the filter

Start and stop filtering automatically at times you set.

The Night Filter app on an Android phone: a live preview at the top, an opacity slider running from a sun to a moon, and collapsed Color and Settings sections.
Night Filter on Android
The app

One screen, top to bottom.

  • PreviewSee the filter before you apply it.
  • OpacityHow much filter, from a hint to almost dark.
  • Colour and settingsFolded away until you need them.
  • Save & enableNothing changes until you say so.

Free for Android phones and tablets.