Analyze Any YouTube Video for Language Level
Extract transcripts, get CEFR difficulty ratings, vocabulary lists, and grammar analysis for any YouTube video. Free for teachers.
No credit card required • Free forever

See Video Analyzer in action
What is the Video Analyzer?
The Video Analyzer takes any YouTube video and examines its transcript for language difficulty. It identifies vocabulary by CEFR level, breaks down sentence structures, and surfaces grammar points — giving teachers and learners a complete language profile of any video in seconds.
Analyze a Video NowFeatures
Everything you need to understand the language inside any YouTube video.
Video to Text
Automatically extract the full transcript from any YouTube video. No manual copying needed — just paste a link and get the complete spoken text.
Vocabulary with CEFR Levels
Get a full vocabulary list extracted from the video, with each word tagged by its CEFR level (A1-C2). Instantly see which words may challenge your students.
Sentence Structure Analysis
See how complex the video language is at the sentence level. Identify subordinate clauses, passive constructions, and other structures that affect difficulty.
Grammar Points Report
Receive a detailed grammar breakdown covering tenses, modals, conditionals, and more. Perfect for planning grammar-focused lessons around video content.
Bring YouTube into Your Language Classroom with Cathoven's Video Analyser
With children now spending an average of 85 minutes per day on YouTube compared to just 45 minutes on television, there has never been a better time to bring YouTube into your language classroom with Cathoven's video analyser tools. What's more, the breadth of content is beyond count. You have an endless catalogue of potential lessons, authentic material and topics to fit any personality. All that remains is to create a lesson from your chosen video, but that can be time-consuming. Fortunately, Cathoven is here to help.
Try Video Analyzer FreeHow to Use
Three simple steps to analyze any YouTube video.
Paste YouTube URL
Go to Cathoven Language Hub, open the Video Analyzer, and paste the YouTube link of any video you want to analyze.
AI Extracts and Analyzes
The AI automatically extracts the transcript and runs a full language analysis including vocabulary, grammar, and sentence structure.
Get CEFR Rating + Reports
Receive an overall CEFR difficulty rating, a word-level vocabulary list, grammar points, and sentence complexity report.
Frequently Asked Questions
What does the Video Analyzer do?
Can I analyze any YouTube video?
Is the Video Analyzer free?
Analyze a YouTube Video Now
Free for teachers. No sign-up required. Get CEFR ratings, vocabulary, and grammar reports instantly.
Try Video Analyzer FreeExplore More Language Tools
Analyze, adapt, and improve your text with Cathoven.
CEFR Checker
Analyze any text by CEFR level (A1-C2). See vocabulary difficulty word by word.
Reading Generator
Create custom reading passages on any topic at your chosen CEFR level.
Level Adaptor
Rewrite any text to a target CEFR level automatically. Simplify or enrich content.