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Preview of osu! preview

osu! preview by TechnoZamb

Preview osu! beatmaps inside the browser

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About this extension
osu! preview is a browser extension that lets you preview osu!standard beatmaps directly in your browser. Features:
  • Extremely accurate map playback and rendering, indistinguishable from the official client
  • Interactive seekbar to quickly jump to any part of the song
  • Volume controls for each channel
  • Background image display and adjustable background dim
  • Mods support (EZ, HR, HT, DT, HD, FL) and Autoplay
  • PP calculation and strain graph
  • Custom skins!

Repository link: https://github.com/TechnoZamb/osu-preview

Controls:
Spacebar - Play/pause
Mouse wheel - Volume (hover over each channel to change its volume individually)
Left/Right arrows - Rewind/skip 3 seconds
Number/Numpad 0-9 - Jump to 0-90% of the beatmap
Tab - Open/close 'More' panel

Buttons used to activate/deactivate mods in osu! also work in osu! preview:
Q - EZ, E - HT, A - HR, D - DT, F - HD, G - FL
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Permissions and data

Required permissions:

  • Block content on any page
  • Download files and read and modify the browser’s download history
  • Access browser tabs

Optional permissions:

  • Access your data for sites in the ppy.sh domain

Data collection:

  • The developer says this extension doesn't require data collection.
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More information
Version
1.3.0
Size
23.8 MB
Last updated
6 days ago (Sep 20, 2026)
Version History
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