Wordtune: AI writing assistant from Tel Aviv-based AI21 Labs for rewriting, summarizing and correcting English text. These 5 tools cover the same task (writing assistants). They are ranked by how many of Wordtune's strongest markets they share, then by how complete their profile is.
Built for larger companies and names 3 security certificates, with single sign-on.
Picked from our profile data, which we check against vendor pages. No vendor paid for a placement.
What Wordtune does
Wordtune is an AI writing assistant from AI21 Labs that rewrites, summarizes and corrects English text. It suits individuals and small teams that write a lot in English and want low-cost help with phrasing.
Sentence rewrites with suggestions for clarity, vocabulary and fluency
AI summaries of longer texts
AI text generation plus spelling and grammar checks
Used internationally without a documented country focus; provider AI21 Labs is based in Tel Aviv. Starting price: from $4.89 per month.
Before you switch: Data is stored on servers in the United States, so review the transfer mechanisms before using Wordtune with EU personal or confidential data. No published plan includes SSO or central administration, and no data processing agreement is linked on the plans page; ask AI21 Labs before a team rollout. There are no refunds, so use the 3-day trial first.
DeepL is a machine translation service from Cologne for companies that translate text, documents and spoken conversations, with glossaries, translation memory and a writing assistant for editing.
Key functions
Translates whole documents such as Word, PDF, PowerPoint and Excel files while keeping the layout
Glossaries and translation memory keep terminology and earlier translations consistent
DeepL Write revises text for style and tone, included in the Business plan
Compared with Wordtune
Can store data in the EU; Wordtune states no EU option.
Headquartered in Germany, Wordtune in Israel.
Names 3 security certificates, Wordtune 0.
Different pricing model: per user instead of freemium.
Check before buying: Use a paid plan for business content, because the free version may use texts for training according to the privacy policy. DeepL requires a separate data processing agreement for personal data, available through sales. Single sign-on is available on Team and Business only for more than 50 users, and on Enterprise without that threshold. Check whether translated contracts or HR letters still need review by a person.
Grammarly is an AI writing assistant that checks and improves English text in the apps where people write, adds generative AI for drafting and rewriting, and gives companies style guides and brand tones. It serves individuals as well as large organizations.
Key functions
Generative AI prompts for drafting and revising, 100 a month on Free, 2,000 on Pro
Sentence rewriting and tone adjustment
AI and plagiarism detection on Pro
Compared with Wordtune
Names 6 security certificates, Wordtune 0.
Strongest elsewhere: United States.
Check before buying: All text is processed in AWS US East, so review transfer terms and the data processing agreement before rolling Grammarly out to EU employees. Grammarly focuses on English; for other languages check coverage first. Decide whether AI detection results may be used in decisions about people, since detectors can be wrong.
ChatGPT is OpenAI's general AI assistant for writing, research, analysis and everyday office work, available as a free app for individuals and as a managed workspace for teams and companies.
Key functions
Chat with GPT-6 models, GPT-6 Luna on the free plan
Web search for current information inside a conversation
Data analysis with code execution and charts
Compared with Wordtune
Names 6 security certificates, Wordtune 0.
Starts higher: from $8 per month, Wordtune from $4.89 per month.
Strongest elsewhere: United States.
Check before buying: Decide which plan employees may use: free and individual plans lack the workspace controls of Business and Enterprise. Sign OpenAI's data processing addendum, check which plugins and connectors may reach company systems, and note that data residency controls are listed for Enterprise only. If you operate in the US, review state rules such as those in Colorado or Illinois before using outputs in hiring or other decisions about people.
Claude is Anthropic's AI assistant for writing, analysis, research and coding, offered as a free app, as individual subscriptions and as Team and Enterprise workspaces for companies.
Key functions
Research searches the web and connected sources and returns a cited report
Projects group files and instructions for recurring work
Connectors bring company tools into the chat
Compared with Wordtune
Names 3 security certificates, Wordtune 0.
Starts higher: from $17 per month, Wordtune from $4.89 per month.
Strongest elsewhere: United States.
Check before buying: Individual plans (Free, Pro, Max) let users opt out of training, while Team and Enterprise exclude it by default, so route business use through a company workspace. Check which connectors may access internal systems. In the US, state rules in Colorado and Illinois apply if outputs feed into hiring or other decisions about people.
LanguageTool is a writing assistant that checks grammar, spelling, punctuation and style in more than 30 languages and rewrites sentences with AI. Individuals use the free version; companies add team dictionaries and style guides.
Key functions
AI paraphrasing of sentences, 3 a day on Free, unlimited on Premium
Style improvements and tone adjustments
Advanced grammar, spelling and punctuation checks in more than 30 languages
Compared with Wordtune
Strongest elsewhere: United States.
Check before buying: The extension reads text in every field where it is active, so agree with IT on which apps it may run in. The data processing agreement is public; the processor is Learneo, Inc. in the USA, and transfers rely on the Data Privacy Framework and Standard Contractual Clauses, so check whether that fits the texts your staff write. Current prices were not displayed on the pricing page during our check in September 2026, so get a quote for your number of users.
All 5 alternatives by buying criteria
Wordtune alternatives by price, trial, hosting and security
Not stated means we found no statement on the vendor's site. Data as of each profile's last check.
The market around Wordtune: 6 tools for this task
83 % Publish a price (5/6)
100 % Free plan (6/6)
50 % Free trial (3/6)
17 % EU hosting option (1/6)
17 % Headquartered in Europe (1/6)
67 % Single sign-on (4/6)
Wordtune is among the tools that publish a price. More than half of the vendors here publish prices, so you can compare list prices before the first demo.
Source: ai-toolfinder.com dataset, full profiles only.
Why teams look beyond Wordtune
Wordtune states no EU hosting option. 1 alternatives can store data in the EU.
It depends on your country and company size. In our data, DeepL, Grammarly and ChatGPT share the most strong markets with Wordtune, so they are the closest fit if you work where Wordtune is strong. Filter the list by country and size to narrow it down.
Is there a free alternative to Wordtune?
DeepL, Grammarly, ChatGPT, Claude and LanguageTool offer a free plan or a free trial according to the vendors. Check the limits of free plans before you rely on them for employee data.
Which Wordtune alternatives can host data in the EU?
DeepL can store customer data in the EU, according to the vendors. Ask for the data processing agreement (Art. 28 GDPR) and the list of subprocessors.
Which Wordtune alternatives publish their prices?
DeepL, Grammarly, ChatGPT and Claude show prices on their websites, for example DeepL from €7.49 per user/month and Grammarly from €12 per user/month. The others quote after a demo.
Are there European alternatives to Wordtune?
DeepL is headquartered in Europe. A European seat does not guarantee EU hosting, so check the data processing agreement and the list of subprocessors.
Which Wordtune alternatives support single sign-on?
DeepL, Grammarly, ChatGPT and Claude support single sign-on according to the vendors. Some include it only in higher plans, see the table above.
DeepL