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Best alternatives to osu! koko (2026)

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

osu! koko: reviews, users and permissionsBest Just for Fun extensions

osu! koko today

≈4K users4.7★ from 55 ratingsNot updated for 5+ years1 permissions

osu! koko alternatives, compared

  1. 1

    osu! preview

    Preview osu! beatmaps inside the browser

    ≈2K users4.7★ from 12 ratingsUpdated 7 weeks ago6 permissions
    • About 2.0× fewer users than osu! koko
    • Updated more recently
    • Asks for more permissions (6 vs 1)
    • Listed under Games
    osu! preview alternativesCompare side by side
  2. 2

    Osu! ultimate

    Customize osu! profiles, preview beatmaps and replays, calculate PP, and explore extra score statistics.

    ≈1K users5.0★ from 13 ratingsUpdated 3 days ago17 permissions
    • About 4.0× fewer users than osu! koko
    • Updated more recently
    • Asks for more permissions (17 vs 1)
    • Listed under Games
    Compare side by side
  3. 3

    osu! PP calculator

    Calculates pp values for osu! beatmaps page.

    ≈1K users4.7★ from 6 ratingsNot updated for 2+ years2 permissions
    • About 4.0× fewer users than osu! koko
    • Updated more recently
    • Asks for more permissions (2 vs 1)
    Compare side by side
  4. 4

    Joak's osu mirror download

    Download osu maps from various mirror APIs

    ≈5K users4.8★ from 16 ratingsNot updated for 2+ years1 permissions
    • A similar number of users to osu! koko
    • Updated more recently
    Joak's osu mirror download alternativesCompare side by side
  5. 5

    osu! difficulty filter

    filters osu! beatmaps by star difficulty

    455 users5.0★ from 2 ratingsUpdated 3 months ago2 permissions
    • About 8.8× fewer users than osu! koko
    • Updated more recently
    • Asks for more permissions (2 vs 1)
    • Listed under Tools
    Compare side by side
  6. 6

    osu! subdivide nations

    Add regional flags on the osu! website. While Also updating osu! global score on profiles.

    ≈20K users4.9★ from 35 ratingsUpdated 5 weeks ago1 permissions
    • About 5.0× more users than osu! koko
    • Rated 0.2 stars higher
    • Updated more recently
    Compare side by side

osu! koko alternatives: questions

What is the best alternative to osu! koko?

By users, the most popular alternative is osu! subdivide nations with ≈20K users and a 4.9-star rating. The closest match by what it does is osu! preview.

How many alternatives to osu! koko are there?

We list 6 close alternatives to osu! koko 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.