# Wordtune

AI writing companion from AI21 Labs that rewrites, rephrases, and adjusts the tone of sentences.

- Company: AI21 Labs
- Category: Productivity
- Business model: Freemium
- Availability: global
- Launched: 2020
- Tags: ai-writing, rewriting, browser-extension
- Website: https://www.wordtune.com
- Canonical URL: https://globalaiproductindex.com/products/wordtune/
- Record updated: 2026-07-24

## Sources

- [Official website](https://www.wordtune.com)
- [AI21 Labs (Wikipedia)](https://en.wikipedia.org/wiki/AI21_Labs)

---
Data from the [Global AI Product Index](https://globalaiproductindex.com/), licensed CC BY 4.0.