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Wordtune

What it is

Wordtune is an AI-powered paraphrasing, reading, and writing assistant for everyday, professional, academic, and content writing. It can correct spelling and grammar, shift text between formal and casual tones, lengthen or shorten sentences, and generate text based on a user’s writing style. It also summarizes documents, articles, webpages, and YouTube videos. Wordtune writes in English and translates text from 10 languages into English. The Basic plan is free and includes 10 rewrites and AI suggestions per day, three AI summaries per month, and unlimited spelling corrections and grammar checks. Advanced costs $6.99/mo when billed annually and provides 30 daily rewrites and 15 monthly summaries. Unlimited costs $9.99/mo when billed annually and includes unlimited rewrites, AI suggestions, summaries, and other listed writing tools. Wordtune is available on the web, as Chrome and Microsoft Edge extensions, and as an iOS app. The three-day trial requires payment information; cancel before it ends to avoid a charge. The plans FAQ says refunds are not offered.

For and against

For

  • Adjusts text between formal and casual tones
  • Summarizes documents, articles, webpages, and videos
  • Free Basic plan includes unlimited spelling and grammar checks
  • Available on web, browser extensions, and iOS

Against

  • Writes only in English
  • Three-day trial requires payment information
  • Plans FAQ says refunds are not offered

The verdict

Wordtune pairs rewriting and editing tools with summaries and English translation. Review the free plan’s daily and monthly limits, and note the trial and refund terms before subscribing.

Who it suits

Wordtune may suit people who want help revising English writing for everyday, professional, academic, or content work. Its summaries and translation into English may also help readers working with documents or text in other languages.

Plans and prices

Basic

Free

10 rewrites and AI suggestions per day · 3 AI summarizations per month · unlimited spelling corrections · unlimited grammar checks

Advanced

$6.99a month, billed yearly

30 rewrites and AI suggestions per day · 15 AI summarizations per month · unlimited AI recommendations, spelling corrections and grammar checks

Unlimited

$9.99a month, billed yearly

Unlimited rewrites and AI suggestions · unlimited AI summarizations · spelling corrections · grammar checks

Every plan, in full

On the record

AI generation
The iPhone app can generate sentences or paragraphs from a prompt, including through Siri's Create with Wordtune command.apps.apple.com · read 15 Oct 2026
API
The Wordtune API is accessed through AI21 Studio and exposes paraphrasing, grammatical-error correction, text improvements, text segmentation and summarization APIs.support.wordtune.com · read 15 Oct 2026
Browser and mobile apps
The homepage links to Chrome and Microsoft Edge extensions and a Wordtune iOS app.wordtune.com · read 30 Sep 2026
Browser availability
Wordtune offers a web app plus extensions for Chrome, Edge, Firefox and Arc; Safari is not currently supported.support.wordtune.com · read 15 Oct 2026
Company founded and headquarters
LinkedIn lists AI21 Labs as founded in 2017 with headquarters in Tel Aviv.linkedin.com · read 15 Oct 2026
Company legal name
Crunchbase identifies the legal entity as AI21 Labs Ltd.crunchbase.com · read 15 Oct 2026
Company ownership status
Crunchbase lists AI21 Labs as a private, for-profit company with 101–250 employees and nine funding rounds.crunchbase.com · read 15 Oct 2026
Company size and funding
LinkedIn lists AI21 Labs at 201–500 employees and says it has raised $336 million from investors including NVIDIA, Google and Intel.linkedin.com · read 15 Oct 2026
Data location
Wordtune Read says uploaded data is stored on Google Cloud servers in the United States.wordtune.com · read 15 Oct 2026
Developer documentation
AI21 publishes getting-started guides and API references through its developer hub and docs.ai21.com.ai21.com · read 15 Oct 2026
Documentation and support
The help center contains editor, extension, iOS, business, account, billing and troubleshooting collections and directs users to chatbot support.support.wordtune.com · read 15 Oct 2026
Extension details
The Chrome extension listing shows version 9.20.0, a 3.57 MiB package, nine languages and an April 19, 2026 update.chromewebstore.google.com · read 15 Oct 2026
Extension privacy
The Chrome listing says Wordtune anonymizes inputs, removes personal names, emails and physical addresses, and declares that data is not sold to third parties.chromewebstore.google.com · read 15 Oct 2026
Grammar and spelling
Wordtune provides grammar checks and spelling corrections, including inline suggestions in its writing workflow.getapp.com · read 15 Oct 2026
Integrations
Official materials list Google Docs, Gmail, Outlook, Slack, Asana, Chrome and Microsoft Edge usage or integrations.wordtune.com · read 15 Oct 2026
Intended users
The homepage describes use for everyday writing, professional communications, academic writing, and content creation.wordtune.com · read 30 Sep 2026
Language support
multilingualwordtune.com · read 20 Sep 2026
Licence
Wordtune's terms grant a personal, limited, revocable, non-exclusive, non-sublicensable and non-transferable licence and prohibit reverse engineering, redistribution and derivative works.wordtune.com · read 15 Oct 2026

The review

Overview

Wordtune combines sentence-level rewriting with tools for editing and summarizing, making it a fit for people who work mainly in English and want help refining drafts or digesting reading. Its broad writing and reading toolkit is useful, but the free tier’s small quotas and the paid plans’ monthly summary limits matter for regular use.

Key features

Wordtune corrects spelling and grammar, shifts wording between formal and casual tones, and can lengthen or shorten sentences. It can also generate text based on a user’s writing style. These controls suit writers who want alternatives for a sentence or a cleaner draft without handing over every wording decision.

It also summarizes documents, articles, webpages, and YouTube videos, extending its value beyond composition. Translation works in one direction: Wordtune writes only in English but translates text from 10 languages into English. That makes it more useful for English-language readers working with foreign-language material than for writers who need to compose in another language.

Wordtune supports long-form writing, SEO features, and team collaboration. Integrations include Outlook, Google Docs, Gmail, Asana, and Slack, and the product links to Chrome and Microsoft Edge extensions, a web app, and an iOS app. Its business privacy policy says it is SOC2 compliant. Support is available through the Help Center chatbot or by email.

Pricing

PlanPriceWhat it includes
Basicfree10 rewrites and AI suggestions per day; 3 AI summarizations per month; unlimited spelling corrections and grammar checks.
Advanced$6.99 a month (billed annually)30 rewrites and AI suggestions per day; 15 AI summarizations per month; unlimited AI recommendations, spelling corrections, and grammar checks.
Unlimited$9.99 a month (billed annually)Unlimited rewrites and AI suggestions, AI summarizations, spelling corrections, grammar checks, vocabulary enhancements, clarity improvements, fluency increases, and premium support.

Basic is workable for occasional editing, but 10 daily rewrites and just three monthly summaries will run out quickly for anyone using both features routinely. Advanced raises the daily rewrite allowance to 30 and summaries to 15 per month, a better fit for steady use that still requires rationing summaries. Unlimited removes those quotas and adds vocabulary, clarity, fluency tools, and premium support, so it is the clearest choice for frequent users.

The paid prices are billed annually, despite being expressed per month. Wordtune offers a 3-day trial that requires payment information; cancel before it ends to avoid a charge. The company does not offer refunds, so the short trial is the main opportunity to assess a paid plan before committing.

Platforms

Wordtune is available on the web, iOS, and as browser extensions for Chrome and Microsoft Edge. Its listed integrations with Google Docs, Gmail, Outlook, Asana, and Slack make it relevant to people who write across common productivity tools, while the iOS app adds a mobile option.

Who it's for

Wordtune fits students, professionals, and content creators who want to improve English phrasing, adjust tone, or summarize reading in one place. It is less suitable for multilingual composition: translation supports 10 source languages, but writing is English-only. Readers whose work depends on high-volume summarization should also weigh the monthly caps on Basic and Advanced.

Pros and cons

  • Pros: Sentence-level tone and length controls help reshape drafts without forcing a single style.
  • Pros: Summaries cover documents, articles, webpages, and YouTube videos, giving the product a useful reading role as well as an editing one.
  • Pros: The free plan includes unlimited spelling and grammar checks, even though rewrites and summaries are capped.
  • Cons: Writing is limited to English, so it is not a choice for drafting in other languages.
  • Cons: Basic permits only three summaries a month, while Advanced allows 15, which can constrain people who rely on summaries regularly.
  • Cons: The 3-day trial requires payment details and there are no refunds, leaving little room to reconsider after a paid subscription begins.

Alternatives

For broader category browsing, see AI Writing Tools, AI writing assistants, and Paraphrasing Tools.

Grammarly offers an Android and iOS app and a free plan with 100 AI prompts per month; it may suit readers who want a mobile-first option and a monthly prompt allowance instead of Wordtune’s daily rewrite quota. QuillBot spans web, desktop, mobile, and extension platforms, with a free plan that paraphrases up to 100 words in two modes; choose it if that narrower free paraphrasing allowance fits better. TextCortex is another freemium option, with a free plan that includes 50 MB of file storage.

Jenni AI has a free plan with daily AI autocomplete, PDF uploads, edits, chat messages, reviews, and workflow runs, and no free trial. Writecream offers a free forever plan with credits, long and short articles, icebreakers, podcasts, and voice-overs. ParagraphAI gives free users five daily uses of Create, Fix, Reply, and Edit, with support for 40+ languages; it may suit readers who need multilingual writing. Simplified has a free forever tier with 1GB storage and a paid Starter tier at $79 a month. Sudowrite is a paid option with no free plan and a trial, and may suit readers who prefer a paid writing tool over a freemium one.

Verdict

Wordtune is a strong fit for English-language writers who want controlled rewrites, practical editing, and summaries in a single product. Its strongest reason to choose it is that combination of sentence-level editing and reading support; its strongest reason to look elsewhere is the English-only writing and the limited summary quotas on lower tiers. Occasional users can start with Basic, while frequent users should consider Unlimited only if they will use its uncapped tools enough to justify the annual commitment.

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