Complete caption detection
Practice full thoughts instead of isolated caption fragments.
Vidicta turns YouTube captions into short listening exercises. Hear the sentence, fill in the missing words, and learn from every mistake.
When you stop trying to sound like someone else.
Your videos, upgraded
Stay on YouTube. Vidicta quietly turns the moments you already watch into focused exercises.
Open a video with English captions and activate Vidicta.
Vidicta pauses after a complete sentence and creates an exercise.
Check each mistake, replay the sentence, and continue.
Try it here
No video or microphone needed. This preview shows how Vidicta turns listening into practice.
Play the sentence once, then fill in the words you heard.
Made for listening
Practice full thoughts instead of isolated caption fragments.
Turn spoken sentences into focused listening challenges.
See missing, extra, and incorrect words clearly.
Listen again without searching through the video.
Choose automatic pausing and your passing score.
Stay with the videos and creators you already enjoy.
Built for focused learning
Vidicta stays quiet while you watch. When a complete sentence is ready, it gives you one focused exercise and then lets you continue.
Private by design
Vidicta processes caption exercises locally and stores only your extension preferences. It does not require an account or unnecessary permissions.
Questions, answered
Vidicta is a Chrome extension that turns English captions on YouTube into short fill-in-the-blank listening exercises.
Install Vidicta, open a captioned YouTube video, and start listening more carefully.
Add Vidicta to Chrome Free to install. No account required.