Dev tools · alternatives · 2026

24 alternatives to Merriam Webster Browser Extension

Open source MW's dictionary extension client

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Merriam Webster Browser Extension launched in 2024; newer entries below may have overtaken it.

1. 1
   Simply Synonyms▲65

   A simple thesaurus extension for Chrome

   2020 · chromewebstore.google.com · its alternatives →

2. 2
   Lexios▲76

   Learn vocabulary effortlessy while browsing the web

   2021 · its alternatives →

3. 3
   Dictionary by Helperbird▲70

   A powerful but simple to use directory app for Google Chrome

   2019 · chromewebstore.google.com · its alternatives →

4. 4
   FlipWord▲214

   Intelligently integrate language learning into web browsing

   2017 · flipword.co · its alternatives →

5. 5
   SEO Tool Extension▲195

   Your favorite SEO tools, placed for quick access.

   2019 · chromewebstore.google.com · its alternatives →

6. 6
   SEO Extension for Google Docs▲163

   SEO optimization in Google Docs is now easier than ever.

   2020 · storychief.io · its alternatives →

7. 7
   Underline▲133

   Expand your vocabulary while you browse the Internet

   2022 · getunderline.io · its alternatives →

8. 8
   Wordbook YT E-Learning Chrome Extension▲32

   Get Captions, define and translate unknown words, learn fast

   2024 · wordbook.pro · its alternatives →

9. 9
   Simple SEO Tool▲111

   Chrome Extension that simplifies SEO on-page analysis

   2024 · seoextension.info · its alternatives →

10. 10
    Obie for Chrome▲110

    Free browser extension to help you find docs & wikis, fast.

    2020 · chromewebstore.google.com · its alternatives →

11. 11
    PhraseClip▲128

    Improve your vocabulary as you browse the web

    2025 · its alternatives →

12. 12
    AtomicVocab▲91

    Expand your vocabulary, one tab at a time

    2023 · chromewebstore.google.com · its alternatives →

13. 13
    Dictozo▲69

    Smart way to memorize English words while reading an article

    2020 · dictozo.com · its alternatives →

14. 14CE
    Chrome extension that replaces words into a different language▲67

    2016 · alpharabi.us · its alternatives →

15. 15
    Burning Vocabulary▲95

    Learn vocabulary while surfing the web

    2019 · burningvocabulary.com · its alternatives →

16. 16
    QuickDictionary▲6

    Your in-page dictionary

    2024 · nightfury874.github.io · its alternatives →

17. 17
    BrowserBash▲101

    CLI that turns plain-English into real browser tests

    Jun 2026 · browserbash.com · its alternatives →

18. 18
    Hiliter Chrome Extension▲63

    Quickly see your keywords and links on every webpage

    2023 · its alternatives →

19. 19
    Wordie▲87

    Grow your vocabulary while you browse the web

    Apr 2026 · wordie.app · its alternatives →

20. 20
    Spade Chrome Extension▲100

    Freely annotate, markup and understand the web

    2021 · its alternatives →

21. 21
    WeHatePasswords 2.0▲117

    You hate passwords. That's where we come in.

    2021 · its alternatives →

22. 22
    Learn Languages with Google Translate▲93

    Learn the words you translate with one click

    2019 · chromewebstore.google.com · its alternatives →

23. 23
    Chrome extension – Keyword search volume for Google analytics and GWT▲45

    2015 · chrome.google.com · its alternatives →

24. 24
    QuickSearch: Find Anything in Seconds ▲9

    Finds and highlights words or phrases on any webpage.

    2025 · chromewebstore.google.com · 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 →