The compass for self-learners

ContextBridge

Turn any educational video into a conversation.

Ask the video directly, by text or voice. Get answers grounded in what it says, with a timestamp you can jump to and verify.

Video answers with proof · clearly labeled web research · English and Hindi

Context Bridge · Gemini lesson plan template · Google for Education

Your video · your questions · your pace

Your lesson map
Chapters and transcript stay connected to playback.
00:00Jump to cited moments
Grounded answers
Ask a question about the video in your own words.

Answers point back to the lesson, so you can check the moment for yourself.

Evidence from video
Text or voice

From passive watch to active dialogue

Explore a lesson, ask what you want to know, then check the answer against its source.

01

Bring your video

Upload a supported lesson and get a searchable transcript with a chapter map.

02

Ask in your own words

Type or speak. Choose an explanation level and answer language as you learn.

03

Verify the moment

Jump from cited evidence to the exact part of the video. Web research stays clearly labeled.

Upload your video

Drop a lesson here or choose the demo to explore the workspace.

or

Great for lectures, programming tutorials, exam preparation, workplace training, and public-service videos. Your video is analyzed to build chapters and a searchable lesson map — nothing is shared.

Skip to the moment that matters

Every answer points to the exact timestamp in the video.

Evidence you can trust

Video answers and web research are always clearly separated.

Keep the whole lesson in context.

Transcript in sync

Follow the words and jump between the transcript and video.

Speak naturally

Ask by voice or text, with English and Hindi support.

Check the evidence

Video answers carry timestamps and supporting quotes.

Clear boundaries

When the lesson falls short, web research is labeled and sourced separately.

Ready to explore a lesson?

Start with the live demo or bring a video of your own.

Open the demo