Try iKeyMonitor, the world’s leading iPhone keylogger software, free for 3 days. After that, you’ll have to choose between a $49.99/month plan or a $299.99 annual subscription. Start your free trial – no credit card required!

Install iKeyMonitor via Cydia

Note: iKeyMonitor only works with jailbroken iPhone and iPad, please click here to Jailbreak and get Cydia. If you want to spy on an iPhone or iPad without Jailbreaking, check out this No-Jailbreak spy software. If you’re looking for a spy app for Android, check out this software.


Open iOS Safari and Tap on this link: cydia://package/

Then Skip to Step 3. Alternatively, Launch Cydia then go to step 2.


Tap “Search“, enter iKeyMonitor and choose one from “BigBoss” source. Warning: You may see multiple “iKeyMonitor” entries when you search, Make sure to select the one from “BigBoss“. Or you can’t register it with your license key.



Touch “InstallConfirm” in the upper right corner to install iKeyMonitor



After install and Respringboard, Open Safari and enter “http://localhost:8888” to access the keylogger.


  • On iOS 9, if you can’t register it or send/upload logs, check this guide, if “http://localhost:8888 can’t be opened” in Safari:
  • On iOS 6 and below, try to reboot the device.
  • On iOS 7, open Cydia and search for “Cydia Substrate” and upgrade it to latest. Then reinstall iKeyMonitor.

If it still doesn’t work, please check this article.