LemmeKnow
It's not just a feature, he's a bug.
What LemmeKnow does
LemmeKnow is an Android app that decides how, where, when and why your notifications will alert you.
One app to 'rule' them all
Set the notification rules that matter by app, contents, device state, time of day or anything else you can think of. Selectively silence notifications even when the native app doesn't provide that level of control. Receive a one time custom nudge through vibration, text-to-speech or even Morse code! Worried you might not notice it? Set it to alert until you manually dismiss it. Don't want to be bothered at certain times or places? Set up a quiet rule to shush any rule automatically.
Make it yours
Dozens of sample themes with their own color schemes and animations to start with an easy to use editor to make your very own. Replace your native message preview popup on your sleeping device with whatever you're feeling or just set up a friendly greeting for when you're back home on your Wi-Fi. Have fun with it!
Integrate with your other systems
Build and import content plugins and custom Delivery Screens. Connect directly to your PC, hosted servers, home security system, whatever you want while you're out and about. See anything you log instantly, view video streams, execute web-hooks or approve scripted confirmations as you go about your day. Make your devices truly yours securely and with no middleman required.






















How it works
Install LemmeKnow
Download it for free on Android. Give it access to notifications so it can see what your other apps would send.
Choose what matters
Configure a rule for an app, a server, a feed or a catch all condition based on the notification contents.
Choose how it reaches you
Pick Notify, Nudge, Alert or Silence, then adjust it to what you need. If you ever have questions, use the built in help system on every control.
Pay once or pay never
Gain even more features with a one-time Premium charge. All phone only features are free. No nonsense, no exceptions.
The documentation covers every feature in detail.
Privacy
No account sign-in, no subscription, no data collection, no ads.
It's your device
Your rules, settings and message history are stored on your phone. The app only reads what it needs and what you tell it to look at. Permissions are off until you need them on.
No tracking
No analytics, telemetry, usage metrics or crash reports are sent to us. Tap all over, go nuts!
Your servers
Set up as many hosts as you want and securely communicate from your phone. If you're connecting to a server, it sure won't be ours!
Isolated plugins
Themes and delivery screens installed from a file can't send data anywhere. Plugins from your own hub can reach only that hub and the hosts they list when you install them.
Read the full privacy policy.
Get LemmeKnow
LemmeKnow is free to download with a Premium one-time purchase that unlocks additional features.
Server software and additional content is available under Downloads.