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Best alternatives to Sluka (2026)

10 Chrome extensions that do a similar job to Sluka, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.

Sluka today

≈2K users5.0★ from 52 ratingsUpdated 2 days ago8 permissions

Sluka alternatives, compared

  1. 1

    Vocab Tracker

    VocabTracker is inspired by LingQ, Readlang and LWT: it helps you track your vocabulary on any web page.

    ≈3K users4.3★ from 58 ratingsNot updated for 3+ years3 permissions
    • About 1.5× more users than Sluka
    • Rated 0.7 stars lower
    • Updated less recently
    • Asks for fewer permissions (3 vs 8)
    • Listed under Workflow & Planning
  2. 2

    Vocab by Preply

    Find out the meaning of any word with Vocab by Preply and instantly add words to your vocab as you browse the web.

    ≈3K users4.1★ from 24 ratingsNot updated for 2+ years2 permissions
    • About 1.5× more users than Sluka
    • Rated 0.9 stars lower
    • Updated less recently
    • Asks for fewer permissions (2 vs 8)
  3. 3

    myVocabs: Save Words and Expand Your Vocabulary Effortlessly

    Save and learn new words effortlessly. Click to save, view later, and improve your vocabulary.

    ≈1K users3.9★ from 29 ratingsUpdated 10 months ago4 permissions
    • About 2.0× fewer users than Sluka
    • Rated 1.1 stars lower
    • Updated less recently
    • Asks for fewer permissions (4 vs 8)
  4. 4

    Buttress Vocabulary

    Strengthen your vocabulary while reading things on the browser.

    380 users4.3★ from 16 ratingsNot updated for 2+ years2 permissions
    • About 5.3× fewer users than Sluka
    • Updated less recently
    • Asks for fewer permissions (2 vs 8)
    • Listed under Workflow & Planning
  5. 5

    Improve Your English Vocabulary

    Improve your english vocabulary with word cards every time you open a new tab.

    566 users5.0★ from 3 ratingsNot updated for 3+ years1 permissions
    • About 3.5× fewer users than Sluka
    • Updated less recently
    • Asks for fewer permissions (1 vs 8)
  6. 6

    Merid: Học tiếng Anh ngay khi lướt web tiếng Việt

    Learn English while you browse: swaps Vietnamese or English words for SAT/CEFR vocabulary, with hover learning cards.

    422 users5.0★ from 7 ratingsUpdated 2 months ago2 permissions
    • About 4.7× fewer users than Sluka
    • Updated less recently
    • Asks for fewer permissions (2 vs 8)
  7. 7

    Magoosh Vocabulary

    A new vocabulary word and its definition in your browser tabs

    ≈20K users4.3★ from 319 ratingsUpdated 19 months ago1 permissions
    • About 10× more users than Sluka
    • Rated 0.6 stars lower
    • Updated less recently
    • Asks for fewer permissions (1 vs 8)
    • Listed under Just for Fun
  8. 8

    rikaikun

    rikaikun shows the reading and English definition of Japanese words when you hover over Japanese text in the browser.

    ≈200K users4.6★ from 1.9K ratingsUpdated 6 weeks ago3 permissions
    • About 100× more users than Sluka
    • Rated 0.4 stars lower
    • Asks for fewer permissions (3 vs 8)
  9. 9

    Burning Vocabulary - Learn words from reading

    Master vocabulary effortlessly with the full cycle process.

    ≈10K users4.4★ from 130 ratingsUpdated 3 months ago8 permissions
    • About 5.0× more users than Sluka
    • Rated 0.6 stars lower
    • Updated less recently
    • Listed under Workflow & Planning
  10. 10

    Nounce

    On-the-fly pronunciation help and contextual meaning for any word you highlight.

    252 users5.0★ from 1 ratingUpdated 2 months ago5 permissions
    • About 7.9× fewer users than Sluka
    • Asks for fewer permissions (5 vs 8)
    • Listed under Communication

Sluka alternatives: questions

What is the best alternative to Sluka?

By users, the most popular alternative is rikaikun with ≈200K users and a 4.6-star rating. The closest match by what it does is Vocab Tracker.

Which Sluka alternative has the best rating?

rikaikun has the highest rating of these alternatives with 50+ ratings: 4.6 out of 5 from 1.9K ratings.

Is there a Sluka alternative that asks for fewer permissions?

Improve Your English Vocabulary asks for 1 permissions, against 8 for Sluka.

How many alternatives to Sluka are there?

We list 10 close alternatives to Sluka on the Chrome Web Store, picked by what they do and ranked by how close they are.

Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.