PC cleaner and disk space analyzer

Cosmo Cleaner

Your PC, seen from orbit. A free cleaner and disk space analyzer.

Maps every file on every drive, shows what is junk and why across 37 categories, and cleans it with a preview and a 30-day vault. AutoBeast finds space Windows loses in 134 documented ways. Memory, drivers, temperatures, startup, debloat and gaming boost, all reversible. Free forever, works offline, no install, no ads, no account, no telemetry.

FreeIn the free Manawave Launcher

Cosmo Cleaner

What it does

  • Your PC, seen from orbit

    A scan maps every file on every drive as one map: treemap, sunburst, heatmap and timeline.

  • Junk shows itself

    37 categories, each with a confidence score and a reason. You preview everything before anything moves.

  • Cleaned, not gone

    What the cleaner removes waits in a vault for 30 days, with an undo journal and an audit log.

  • AutoBeast

    Finds the space Windows loses in 134 documented ways, measures it on your PC, and writes a plan with every command, risk and undo.

  • Instruments

    Live CPU, memory, GPU, disk, network and temperatures, plus memory, driver and temperature pages new in 1.2.

  • Startup, debloat and gaming boost

    Impact scores, three debloat tiers and boost profiles, every change recorded and reversible.

  • Ask Cosmo

    A local, rules-based assistant that answers from live data. It can use Ollama or LM Studio if you run them.

  • Zero of everything

    No purchases, pro tier, ads, accounts or telemetry. Works with the network unplugged. No install, one 73 MB zip.

Screenshots

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