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Free Subtitle & Text CEFR Vocabulary Level Analyzer

Evaluate the linguistic difficulty of any text, subtitle transcript, or conversation. Categorize expressions into European Framework levels (A1 to C2) and optimize your immersion study.

What is CEFR in Language Acquisition?The Common European Framework of Reference for Languages (CEFR) standardizes language proficiency into 6 progressive tiers: Basic User (A1 Breakthrough, A2 Waystage), Independent User (B1 Threshold, B2 Vantage), and Proficient User (C1 Effective Operational Proficiency, C2 Mastery).
C1 Advanced
Estimated Difficulty
32
A1–A2 Core Words
2
B1–B2 Nuanced
4
C1–C2 Advanced
C1–C2 Tokens:pivotalubiquitouspragmaticmeticulous
B1–B2 Tokens:effectivestrategy

CEFR Proficiency Level Scale

A1 – A2: Foundations
Everyday survival expressions, basic greetings, immediate personal background, and routine tasks.
B1 – B2: Independent
Standard speech on work, travel, and abstract topics. Able to express nuance and follow TV series.
C1 – C2: Mastery
Complex professional literature, idioms, implicit meaning, and effortless spontaneous expression.