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Software · Education & science

OSCAR

The Open Source CPAP Analysis Reporter.

  • Completely free
  • Windows, macOS and Linux
  • Open source
  • No account

Overview

Features described in its Flathub listing: statistics and charts.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information
  • “It is a derivative of SleepyHead and reads data from the SD cards of supported CPAP machines and oximeters, presenting detailed graphs, statistics and reports.” — Flathub, 10 November 2026

At a glance

All of OSCAR is free: no feature is locked behind a paid plan, and its code is open.

Its licence (GPL-3.0) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

  • Open source code
  • No account needed
  • Commercial use allowed

About

OSCAR is PC software developed for reviewing and exploring data produced by CPAP and related machines used in the treatment of sleep apnea. It is a derivative of SleepyHead and reads data from the SD cards of supported CPAP machines and oximeters, presenting detailed graphs, statistics and reports. Features: Detailed daily graphs of pressure, flow, leaks, events and oximetry Overview, statistics and printable reports across days, weeks and months Data stored in a local SQLite database that other tools can query directly Flexible CSV export and profile import/export OSCAR is not a medical device and is not intended for diagnosis. Discuss your therapy data with your doctor.

Description from Flathub — AppStream (Flathub)

Sources and checks

  • Facts collected from Flathub (credit card, source code, publisher, licence, free status, platforms, commercial use, version) —
  • Facts collected from Unspecified source (platforms) —
  • Facts collected from Official plan pages (pricing, licence, terms) (commercial use) —
  • Facts collected from Winget (Windows Package Manager) (credit card, account, publisher, licence, free status, platforms, commercial use, version) —
  • Last technical check: 7 November 2026
  • Description from Flathub — AppStream (Flathub)

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