Wordtune

Wordtune is an AI-powered writing and reading assistant developed by AI21 Labs. It is designed to help users express ideas more clearly by rewriting, paraphrasing, proofreading, correcting grammar, adjusting tone, improving vocabulary, generating text, and summarizing information. Wordtune originally launched in October 2020 as a browser-based AI writing companion and has since expanded into a broader writing and productivity platform.

The platform is particularly focused on helping users improve existing writing rather than simply generating text from scratch. Users can highlight sentences or paragraphs and receive context-aware alternatives, making it possible to adjust wording while preserving the intended meaning. Wordtune supports changes in tone, including formal and casual variations, as well as options to make text longer, shorter, clearer, or more fluent.

Wordtune also includes an AI-powered Editor where users can write, rewrite, summarize information, ask AI for assistance, and organize their work. The summarization tools can process articles, webpages, PDFs, documents, and YouTube-related content, making the platform useful not only for writing but also for consuming and understanding information more efficiently.

For professional and academic users, Wordtune can assist with emails, reports, essays, articles, work communications, research-related writing, and content creation. Its AI can provide contextual suggestions, continue unfinished writing, explain or expand ideas, and suggest alternate viewpoints. Wordtune also states that its generated factual information is checked against multiple sources before being considered credible.

A notable aspect of Wordtune is its focus on English writing. The platform currently produces its main writing and paraphrasing output in English while allowing users to provide text in several other languages and translate that content into English. Supported input/translation languages include Spanish, Mandarin Chinese, Arabic, Hindi, Korean, Hebrew, Russian, German, French, and Portuguese.

Wordtune is available through its web application, browser extensions, and iOS application. The current browser support includes Chrome, Edge, Firefox, and Arc, while the iOS application provides rewriting, content generation, summarization, and keyboard-based writing assistance. Wordtune currently does not offer an Android app or standalone Mac desktop application.

The platform also provides an API through AI21’s technology ecosystem, allowing developers to integrate Wordtune’s writing and reading capabilities into their own applications and products.

Wordtune has grown into a widely used writing assistant, with its official website reporting more than 10 million users worldwide, a 4.7/5 Chrome extension rating, and a 97% App Store rating.

Pricing

Wordtune uses a freemium subscription model with Basic, Advanced, and Unlimited plans. The current official pricing page lists:

• Basic — $0/month: 10 rewrites and AI suggestions per day, 3 AI summaries per month, unlimited spelling corrections and grammar checks.
• Advanced — $6.99/month when billed annually: 30 rewrites and AI suggestions per day, 15 AI summaries per month, unlimited AI recommendations, spelling corrections, and grammar checks.
• Unlimited — $9.99/month when billed annually: Unlimited rewrites and AI suggestions, unlimited AI summaries, spelling corrections, grammar checks, vocabulary enhancements, clarity improvements, fluency improvements, and premium support.
• 3-day free trial: Available for the paid plans.
• Business: Available for teams, with pricing dependent on the number of users. Business accounts with 3–100 seats can currently receive a 7-day free trial.

Wordtune also offers a 30% discount for eligible students, educators, and nonprofit/NGO employees on Advanced and Unlimited subscriptions.

Review

Wordtune is a strong choice for users who primarily need help rewriting, refining, and improving English text. Its contextual rewriting, tone controls, grammar correction, vocabulary suggestions, and summarization capabilities make it useful for students, professionals, marketers, writers, researchers, and people who regularly communicate in English.

One of its biggest advantages is that it does more than conventional grammar correction. Instead of only identifying errors, Wordtune can provide alternative ways to communicate the same idea and can help users adjust the length, tone, clarity, and fluency of their writing. Its Editor also combines writing and summarization tools in one workspace.

The main limitation is language coverage: Wordtune’s core writing and paraphrasing experience is primarily English-focused. Users working primarily in other languages may find the translation functionality useful, but Wordtune is not currently a fully multilingual writing assistant. There are also usage limits on the free and Advanced plans, while some of the most advanced AI functionality is reserved for paid plans.

Best for: English writing improvement, paraphrasing, rewriting, proofreading, summarization, academic writing, professional communication, emails, and content creation.