Company

AI21 Labs

AI21 Labs develops language models and enterprise AI systems. Its work includes specialized model training and deployment for customer tasks, alongside the Wordtune writing product. The company combines foundation-model research with applied development and offers managed and embedded deployment arrangements.

Status: Active; Checked 29 Oct 2026
Based in: Unknown
Founded: Unknown; Not confirmed yet
Tools listed: 1

Tools from AI21 Labs

Wordtune
AI writing assistant for rewriting, proofreading, translation and summarizing text
Apps
- Web ↗
  Sign up or sign in at the web app. The homepage says free to start with no credit card.
- iOS ↗
  Listed as 'Wordtune: AI Writing Keyboard'. Requires iOS 17.0 or later, and works on iPhone, iPad and iPod touch.
Extensions
- Chrome, Edge, Firefox, Arc ↗
  Install from your browser's add-on store via the official extension page, then sign in with your Wordtune account.
Verified options shown; other ways to use this tool are still being checked.
Marketing · Sign up · Checked 29 Oct 2026
Free; paid plans billed annuallyAdvanced $6.99/month and Unlimited $9.99/month at the displayed annual term.

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