Life & fun · alternatives · 2026

24 alternatives to Vocab Swap

Learn a language while you browse the internet

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Vocab Swap launched in 2019; newer entries below may have overtaken it.

1. 1
   Vokab▲361

   Learn German with each tab you open

   2024 · learnvokab.com · its alternatives →

2. 2
   Fluent▲821

   Learn a new language by browsing the web

   2020 · fluent.co · its alternatives →

3. 3
   VocAdapt▲961

   Master languages with AI-adapted authentic content

   2024 · vocadapt.com · its alternatives →

4. 4
   Vocab Track▲13

   Language learning assistant

   2025 · its alternatives →

5. 5
   Fluent 1.0▲496

   Learn a new language while you live your life

   2021 · fluent.co · its alternatives →

6. 6
   Vocabuo - The vocabulary app▲360

   Learn languages with AI, spaced-repetition flashcards

   2024 · vocabuo.com · its alternatives →

7. 7
   AtomicVocab▲91

   Expand your vocabulary, one tab at a time

   2023 · chromewebstore.google.com · its alternatives →

8. 8
   FlipWord▲214

   Intelligently integrate language learning into web browsing

   2017 · flipword.co · its alternatives →

9. 9
   Toucan▲595

   Learn a new language while you browse the web.

   2020 · jointoucan.com · its alternatives →

10. 10
    Language Learner▲12

    Learn languages with just a click.

    2025 · chromewebstore.google.com · its alternatives →

11. 11CE
    Chrome extension that replaces words into a different language▲67

    2016 · alpharabi.us · its alternatives →

12. 12
    Vocabi▲84

    Translate, save & memorize words while you read

    May 2026 · its alternatives →

13. 13
    Fluensa▲117

    Make the entire internet a space for language learning

    2025 · its alternatives →

14. 14
    InterSub▲232

    Learn languages when watching videos

    2023 · intersub.cc · its alternatives →

15. 15
    Vocab Builder: Live Words▲120

    Vocabulary enhancer with live activities

    2024 · apps.apple.com · its alternatives →

16. 16
    Lexios▲76

    Learn vocabulary effortlessy while browsing the web

    2021 · its alternatives →

17. 17
    LangRead▲127

    Read books, learn languages one word at a time

    2025 · langread.online · its alternatives →

18. 18
    Vocabsorb▲2

    Vocabsorb Learn German while you browse.

    Apr 2026 · vocabsorb.com · its alternatives →

19. 19
    Voca▲100

    Boost your english vocabulary faster with content you like

    2023 · voca-app.com · its alternatives →

20. 20
    Vocabs▲127

    Your personal vocabulary curator on Android

    2024 · play.google.com · its alternatives →

21. 21
    Readlang – Learn a language while you surf the web▲178

    Learn any language by reading what you love. Click words to translate, build vocabulary with smart flashcards, and read articles, books, and web pages in 100+ languages. Free to start.

    2015 · readlang.com · its alternatives →

22. 22
    Vocabo▲3

    Learn a language while you browse — free, 194+ languages

    Jun 2026 · vocabo.io · its alternatives →

23. 23
    Underline▲133

    Expand your vocabulary while you browse the Internet

    2022 · getunderline.io · its alternatives →

24. 24
    Duolingo Ninja▲82

    Learn your Duolingo vocabulary while browsing the web

    2023 · duoninja.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 →