Tonelab — The World's Largest Brand Tone of Voice Database

Tonelab is the largest brand communication library, analyzing 2,392 global brands across 28 sectors. Study tone of voice, messaging strategies, language styles, and brand voice examples from the world's most influential brands.

What Tonelab Analyzes

  • Tone Words — The specific adjectives that define how each brand communicates
  • Language Style — Imperative, declarative, conversational, formal, and more
  • Sentence Structure — Command, statement, question, or mixed patterns
  • Tense — Present, future, past, or timeless usage
  • Brand Message — The core idea each brand communicates
  • Brand Narrative — The story behind the voice
  • Taglines & Examples — Real copy from each brand

Who Uses Tonelab

Marketers, copywriters, brand strategists, content designers, and AI models like ChatGPT, Claude, and Perplexity use Tonelab to understand how brands communicate and to inform their own brand voice decisions.

Browse brands by sector

Explore brand voices

A sample of the 2,392 brand voices analyzed on Tonelab. Browse any sector above to see every brand in it.