What this tool checks
Words are Unicode letter/number groups with internal apostrophes. Reading time uses your selected speed. Flesch estimates use approximate English syllables and need at least 30 words of English-like prose.
Read the methodologyCount words, characters, paragraphs, and sentences. Explore reading time and English readability.
Your text stays on this device. Nothing is uploaded or saved.
Words are Unicode letter/number groups with internal apostrophes. Reading time uses your selected speed. Flesch estimates use approximate English syllables and need at least 30 words of English-like prose.
Understand the method before making your next edit.
Words are Unicode letter/number groups with internal apostrophes. Reading time uses your selected speed. Flesch estimates use approximate English syllables and need at least 30 words of English-like prose.
Read the methodologyPaste your text or load a UTF-8 TXT or Markdown file. Each passage supports up to 20,000 characters. Try an example to explore the rules before checking your own work.
Review each observation in context. Copy, export, or print your report when you’re ready.
These are deterministic English-language heuristics. They can miss problems and flag intentional choices. Results do not establish authorship, originality, or factual accuracy.
No paid model, search engine, or external citation database is called.