Wordtune is an AI writing and reading assistant for rewriting and improving text. It suggests alternative phrasings, corrects spelling and grammar, switches between formal and casual tone, lengthens or shortens sentences, and can summarise documents, web pages and YouTube videos. Writers, students and professionals use it for emails, academic work and content. Wordtune is available as a web app, as extensions for Chrome and Edge, as an iOS app and with business plans.
Wordtune is operated by AI21 Labs, whose principal place of business is Tel Aviv, Israel. According to the privacy policy, personal data is processed on servers outside the EEA, Switzerland and the UK, including in the United States. The policy says submitted text may be used to improve products and for research; users can opt out of data aggregation by contacting the provider. The software is not open source. European organisations that need data to stay within the EEA should weigh this.