Text tools
Count, clean, compare and reshape text at any length.
9 of the 26 run entirely in your browser — nothing uploaded, working offline — and every page says which before you pick a file.
26 tools
- Word CounterCount words, characters, sentences, paragraphs, and reading time.
- Text Case ConverterConvert between UPPER, lower, Title, camelCase, snake_case, kebab-case, CONSTANT_CASE.
- Sort LinesSort lines alphabetically, numerically, by length, or reverse.
- Remove Duplicate LinesRemove duplicate lines, keep the first / last / count occurrences.
- Find & ReplaceBulk find-and-replace with optional regex, case-insensitive, multiline.
- Remove Empty LinesStrip blank lines from any text.
- Reverse TextReverse text by character, word, or line.
- Count OccurrencesCount how many times each word, character, or pattern appears.
- Markdown EditorLive-preview Markdown editor with GFM support.
- Grammar CheckerAI grammar + spelling check on our self-hosted LLM.
- ParaphraserRewrite text in a different tone — formal, casual, simpler, shorter.
- AI Code ExplainerPaste code and get a plain-English explanation of what it does.
- AI Code ReviewerReview code for bugs, style issues, and improvement suggestions.
- AI Commit Message WriterGenerate a Conventional Commits message from a git diff.
- AI Meeting Notes SummarizerPaste meeting transcript → action items, decisions, summary.
- AI Email Response DrafterDraft a professional email response from context.
- AI Cold Email GeneratorGenerate a personalized cold outreach email from prospect details.
- AI Quiz / Flashcard GeneratorTurn study notes into multiple-choice quizzes or Anki flashcards.
- AI Content DetectorIs this text written by AI? Perplexity + burstiness scoring.
- Plagiarism CheckerCompare text against a public corpus + self-similarity to flag duplicate content.
- AI Text HumanizerRewrite AI-generated text in a more natural, human-sounding style.
- AI Essay Generator / OutlinerGenerate essay outlines, intros, body paragraphs, or full drafts.
- AI Cover Letter GeneratorGenerate a tailored cover letter from a job description + resume.
- AI Resume Bullet Point GeneratorTurn job duties into impactful, achievement-focused resume bullets.
- AI Job Description GeneratorGenerate a recruiter-ready job description with responsibilities and requirements.
- Email Signature GeneratorBuild a HTML email signature with name, title, logo, and social icons.