Observed arrival · 2026-09-22

ManiaMapper Makes Beatmaps from Songs

maniamapper.net Visit website

Editorial interest 84/100 Selection signal · not a rating of the site

A free browser tool that turns uploaded music or YouTube sources into osu!mania beatmaps for 4K, 7K, or 10K play.

Landing page captured for the 2026-09-22 issue.

For: osu!mania players and beatmap creators
Worth noticing: Supports 4K, 7K, and 10K charts, playlist mapsets, video backgrounds, and size-aware .osz packaging.

Field notes

The mapper accepts common audio and video formats, can fetch YouTube sources, and remembers several settings for later use. Its export controls account for osu! packaging details, including MP3 or OGG output, optional video backgrounds, and a size budget that can trigger video or audio reduction. A preview area exposes chart navigation, zooming, panning, and a feedback-oriented balance check.

Observed signals

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Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

✦PrettyNotable craft visible

●ProPolished or operationally mature

◎NicheUnusually specific use

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