Audio to text
Turn an MP3, M4A or WAV recording into text and subtitles.
Speech recognition runs in your browser with OpenAI Whisper (open source). The audio never leaves this device. The program (from jsDelivr) and the speech model (from Hugging Face) are downloaded once and then kept by your browser. Check names and numbers in the result.
More tools
Character counter
Count characters and bytes with and without spaces, and spot common Korean spelling mistakes.
Text to speech
Type or paste text and hear it read aloud in Korean, English, Japanese, Chinese and more.
Live interpreter
Speak, and see your words translated into another language as you talk.
Korean footnote maker
Write footnotes in the Korean academic style for books, papers, theses, newspapers and web pages.
Watercolor photo
Turn a photo into a watercolor painting.
GIF maker
Make an animated GIF from photos or a short video clip.