LanguageTool - Grammar Checker
LanguageTool - Grammar Checker Summary
LanguageTool - Grammar Checker is a with in-app purchases iOS app in Productivity by LanguageTooler GmbH. Released in Feb 2021 (5 years ago). It has 1.1K ratings with a 4.82★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 4K monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Mar 3, 2022, version 1.
Recent activity: 2.00 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Mar 30, 2026.
Store info: Last updated on App Store on Mar 3, 2022 (version 1).
4.82★
Ratings: 1.1K
Screenshots
App Description
LanguageTool is your intelligent writing assistant for all common browsers, word processors, Windows, macOS and iOS.
Using state-of-the-art technology, LanguageTool finds more errors than comparable spell checkers and additionally enriches your texts with helpful grammar and style suggestions for more than 20 languages.
The importance of written communication is increasing, especially in times when working from home is more in demand. Ensure that your writing is proficient and professional at all times by using LanguageTool to prevent embarrassing spelling mistakes and to avoid colloquial phrases.
Studies have shown that impeccable grammar and sophisticated language use have a positive impact on your professional career. Don't ruin opportunities by making annoying typos.
- Grammar and style check: Get suggestions that enrich your text grammatically and stylistically
- Commas: LanguageTool reliably finds missing commas and helps to avoid misunderstandings
- Multilingual: Check texts in a variety of languages, including English, German, Spanish, Portuguese, and Dutch
- Language variants: LanguageTool distinguishes between common language variants, such as American English and British English, and provides customized suggestions
- Synonyms: Get synonym suggestions for commonly used words to add variety to your word choice
- Picky mode: Get even more suggestions to help you reliably check your texts for inappropriate phrases or colloquialisms
- Salutations and names: Detect misspelled names and salutations in emails before you send them out
- Number formats: Recognition and correction of common number formats such as IBAN or ISBN
## Mobile App
Use the LanguageTool mobile app to check your writing on the go. Whether you're writing a brief message to your friends, engaging on social media, or replying to an important business email. LanguageTool is your personal writing assistant, helping you to write clearer, better texts in more than 20 languages.
- Distraction-free writing environment for concentrated writing
- Save texts and notes for later
- Start checking texts directly from your home screen
- Open texts from many apps directly in LanguageTool Editor and share them as you please
## Keyboard
- Check your writing in any of your favorite apps by using the system-wide LanguageTool-Keyboard
- Get useful spelling, grammar and s