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QueryTube

AI

Ask any video a question and get AI answers with timestamps.

RoleSolo Developer
Duration2 weeks
QueryTube

The Problem

Watching long YouTube videos or lectures to find a specific piece of information is time-consuming. Students and researchers needed a way to query video content directly.

The Solution

Built a tool that transcribes any YouTube video, creates vector embeddings of the content, and lets users ask natural language questions. The system returns answers with exact timestamps so users can jump directly to the relevant section.

Impact

Processes videos up to 3 hours long in under 60 seconds
Answers returned with exact timestamps for instant navigation
95%+ answer accuracy on factual content queries
Used by 200+ students during beta testing

Impact

Processes videos up to 3 hours long in under 60 seconds
Answers returned with exact timestamps for instant navigation
95%+ answer accuracy on factual content queries
Used by 200+ students during beta testing

Tech Stack

PythonFastAPIReactOpenAIPineconeYouTube API

Interested in building something similar?

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