Text to speech, GEO check, and more writing helpers.
Turn text into natural MP3 audio — English, Chinese, Japanese and more.
LiveOpen tool →Check how likely AI search engines (ChatGPT, Perplexity, Claude) will cite your content, with fix-it tips.
LiveOpen tool →Count words, characters, sentences, lines and reading time live.
LiveOpen tool →Switch text to UPPERCASE, lowercase, Title or Sentence case.
LiveOpen tool →Placeholder paragraphs, sentences or words for mockups.
LiveOpen tool →Dictate and turn voice into text live, in your browser.
LiveOpen tool →Test and debug regular expressions live.
LiveOpen tool →Percent-encode or decode text for URLs.
LiveOpen tool →Browse 500+ emoji by category, click to copy, with search and favorites.
NewOpen tool →Decode, verify (HS256) and create JSON Web Tokens — all in your browser.
LiveOpen tool →Explain a cron expression and preview its next run times in your timezone.
LiveOpen tool →Pull every email, phone number and URL out of a block of text.
LiveOpen tool →