AI & token tools
Estimate token usage, inspect prompt lengths and learn why actual model counts may differ.
Available tools
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Counting & limitsCount words, characters, sentences and bytes. Work within exact length limits without losing your original text.Explore tools Text formattingFix copied text, convert case, clean whitespace and organize lines while keeping changes under your control.Explore tools Text analysis & UnicodeCompare versions, inspect Unicode characters and uncover invisible marks that change the way text behaves.Explore tools Writing analysisInspect word frequency, sentence length and the structure of your text with useful, transparent measurements.Explore tools SEO toolsCheck title tags, meta descriptions, slugs and search-result previews before publishing.Explore tools Social media toolsDraft posts with live character counts and editable limits for different publishing fields.Explore tools Document toolsAnalyze Markdown and plain-text documents locally, with clear file-format boundaries.Explore tools