Dev tools · alternatives · 2026

24 alternatives to LanguageTool

Open source Grammarly alternative

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. LanguageTool launched in 2020; newer entries below may have overtaken it.

1. 1
   LanguageTool - Grammar & Style Checker▲15

   Supports 25+ Languages, Plugins for Chrome, Firefox & GDocs

   2019 · its alternatives →

2. 2
   Grammarly for Chrome▲503

   Clear, effective, mistake-free writing everywhere you type.

   2014 · its alternatives →

3. 3
   LanguageTool for Safari▲6

   Advanced Grammar & Spell Checking anywhere on the web

   2021 · its alternatives →

4. 4LG
   LanguageTool – Grammarly Alternative (open source, multilingual)▲7

   2019 · languagetool.org · its alternatives →

5. 5
   Writefull for Chrome▲287

   Writing with confidence

   2017 · its alternatives →

6. 6
   Linguix▲246

   Check grammar instantly in real-time on your favorite sites

   2020 · its alternatives →

7. 7
   Vokab▲374

   Learn German with each tab you open

   2024 · learnvokab.com · its alternatives →

8. 8GL
   Grammarly-like extension for any language▲10

   2025 · chromewebstore.google.com · its alternatives →

9. 9
   Zetoe▲107

   AI-Powered Chrome Extension for Writing & Research

   2025 · chromewebstore.google.com · its alternatives →

10. 10
    FlipWord▲214

    Intelligently integrate language learning into web browsing

    2017 · its alternatives →

11. 11
    Mainichi▲112

    Learn Japanese each time you open a new tab

    2015 · its alternatives →

12. 12CE
    Chrome extension that replaces words into a different language▲67

    2016 · alpharabi.us · its alternatives →

13. 13
    AtomicVocab▲91

    Expand your vocabulary, one tab at a time

    2023 · its alternatives →

14. 14HF
    HackerNew for Chrome▲150

    I've been working on and off on a Chrome Extension for Hacker News, the extension focusses on improved usability rather than design. I can almost guarantee that after a day you won't want to go back to regular Hacker News. Give it a try, features include: - Improved readability - Quick inline replies from comments page - Quick profiles with social network info when hovering over usernames - Filtering of stories based on terms and phrases / domain or user - Endless scrolling - Collapsible comment threads - Social sharing for Twitter, Facebook, Google+, Buffer Forks, improvements and comments…

    2012 · chrome.google.com · its alternatives →

15. 15
    BrowserHelp▲86

    Control Chrome by talking to Alexa!

    2017 · its alternatives →

16. 16
    InstaText for Chrome▲91

    Improve your text with the most productive writing assistant

    2022 · its alternatives →

17. 17
    Meeshkan Recorder▲105

    The fastest way to write & manage UI tests

    2021 · its alternatives →

18. 18
    Learn Languages with Google Translate▲93

    Learn the words you translate with one click

    2019 · its alternatives →

19. 19
    WebTool▲101

    Most relevant and flexible code editor for web designers

    2021 · its alternatives →

20. 20
    Lexios▲76

    Learn vocabulary effortlessy while browsing the web

    2021 · its alternatives →

21. 21
    WriteRight▲66

    Chrome extension for hassle-free RTL/LTR writing

    2023 · its alternatives →

22. 22
    Scan Translator▲82

    Translate manga, scans or images with the power of AI

    2022 · its alternatives →

23. 23
    Lingo Champion▲75

    Learn languages while browsing the web

    2023 · its alternatives →

24. 24
    LingoHub▲80

    Easy software localization for web and mobile apps

    2014 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →