Wordtune
by AI21 Labs
At a glance
AI writing companion from AI21 Labs that rewrites, rephrases, and adjusts the tone of sentences.
ai-writing rewriting browser-extension
- Licence
- Not recorded
- Category
- Productivity
- Business model
- Freemium
- Availability
- Global
- Launched
- 2020
Overview
Wordtune is an AI writing companion from AI21 Labs that rewrites and rephrases sentences, adjusts tone, and suggests alternative wordings as you write. It works in the browser via an extension and in a web editor, and also offers summarizing tools. A free tier covers a limited number of daily rewrites, with paid plans removing the caps.
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Key features
- Sentence rewriting with multiple suggestions
- Tone adjustment between casual and formal
- Browser extension that works across websites
- Summarizing tools for documents and articles
Use cases
- Polishing emails and documents for clarity and tone
- Rephrasing sentences while writing in the browser
- Helping non-native English speakers write fluently
Pricing
Wordtune offers a free tier with limited daily rewrites; paid plans raise those limits or remove them and add premium features.
Record details
Provenance, dates and links are kept here so the main sections stay about the product itself.
Links, dates and provenance
- Record updated
- 2026-09-10
- Pricing
- www.wordtune.com ↗
- Founded
- 2017
- Headquarters
- IL
- Canonical URL
- https://globalaiproductindex.com/products/wordtune/
Selection profile
Every field says where its value comes from. "Unknown" means we have not confirmed it — it does not mean the product lacks the feature.
Selection profile11 fields4 unknown
- Tasks it fits
- Everyday productivity
Derived from the record: category "productivity".
Suggest a correction - How you use it
- Browser extension
Derived from record tag matching /^(browser-extension|ai-browser)$/.
Suggest a correction - Runs on
- Web
Derived from platform words in the record description/features/tags.
Suggest a correction - Where it runs
- Vendor cloud
Vendor-hosted product; no self-hosted option is recorded.
Suggest a correction - Works offline
- Not recorded
The record contains no offline-operation claim.
Suggest a correction - Official service region
- Global
Mirrors the availability field already on the record ("global").
Suggest a correction - Public API
- Not recorded
The record does not state whether a public API exists.
Suggest a correction - Licence
- proprietary
Commercial product; no source licence is published in the record.
Suggest a correction - Commercial use
- Not recorded
Commercial product; the terms reviewed here do not state a non-commercial restriction, but that was not verified.
Suggest a correction - Interface languages
- Not recorded
No vendor page read in this pass states the product's own interface languages; the key exists so the field can be answered later rather than left absent.
Suggest a correction - Billing
- Subscription Free allowance: Limited Subscription required: No
Prices are the vendor’s advertised entry price and exclude taxes; always confirm on the vendor’s own page.
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Where each value comes from
- Tasks it fits
- Our inference
- How you use it
- Our inference
- Runs on
- Our inference
- Where it runs
- Our inference
- Works offline
- Our inference
- Official service region
- Our inference
- Public API
- Our inference
- Licence
- Our inference
- Commercial use
- Our inference
- Interface languages
- Unknown
Frequently asked questions
What does Wordtune do?
Wordtune rewrites and rephrases sentences, adjusts tone, and suggests alternative wordings using AI from AI21 Labs.
Is Wordtune free?
Wordtune has a free tier with a daily rewrite limit; paid plans raise or remove the caps and add premium features.
Where can I use Wordtune?
Wordtune works through a browser extension across websites and in its own web editor.
What does Wordtune not record?
No public documentation page is recorded for Wordtune, because no same-site link could be confirmed as its documentation, and the licence terms are not established.
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Related guides
Sources
This record was last reviewed on 2026-09-10.
Machine-readable record: /api/products/wordtune.json · Spot an error? Suggest a correction