Analyze and summarize your LINE chat history. Discover your first conversation date, total character count, longest call duration, and more. Supports group chats and open chats. Works even without LINE installed if you have a chat history text file.
1.17.2
October 26, 2025
軽微な修正を行いました。
最新バージョンでグループLINEの通話回数・通話時間が見れるようになりました😌
Lトーーク analyzes and summarizes your LINE chat history. It can tell you when you first started chatting with someone, your total character count, and your longest call duration. It also supports group chats and open chats.
First, open the LINE app and select the chat you want to analyze. Then, go to 'Menu' > 'Settings' > 'Send Chat History' and select 'Lトーーク'. The app will then start loading and analyzing your chat history.
Yes, if you have a text file of your LINE chat history, you can use Lトーーク to analyze it even without having the LINE app installed on your device.
The app is free to use and is supported by advertisements. It is a personal project developed by an individual developer in Japan.
No, Lトーーク is an unofficial app that processes and saves all chat history and analysis results locally on your device. Your data is not sent to any external servers, ensuring your privacy.
