Open Sound Meter

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Open Sound Meter is ranked #2 of 42 in audio analysis software on Inferse. It runs on iOS, Linux, macOS, Windows. There is a free plan.

Compared on audio analysis software

Free plan: Yesopensoundmeter.com
Real-time analysis: Yesopensoundmeter.com
Offline file analysis: Yesopensoundmeter.com
Analysis views: spectrum, SPL, magnitude, phase, group delay, phase delay, coherence, impulse, step, spectrogram, impedance, Nyquist plot, crest factoropensoundmeter.com

Facts

Purpose: Open Sound Meter is a sound measurement application for tuning audio systems in real time.opensoundmeter.com · 2 Oct 2026
Analysis: Its measurements include real-time spectrum analysis, magnitude and phase response, impulse response, coherence, group delay, spectrogram and SPL.opensoundmeter.com · 2 Oct 2026
Project files: Measurement projects can be saved and reopened, with each stored measurement including its settings.opensoundmeter.com · 2 Oct 2026
Additional tools: Additional features include a wavelength calculator, virtual summation, difference and averaging, a signal generator, equalization and modelling.opensoundmeter.com · 2 Oct 2026
Open source: The maker describes the desktop version as open source and invites contributions on GitHub.opensoundmeter.com · 2 Oct 2026
Remote API: The Remote API shares active and stored measurements between Open Sound Meter instances and is also available to third-party applications.opensoundmeter.com · 2 Oct 2026
Cloud data: Cloud features store measurement and settings data, but the maker says audio recordings and raw audio data are not transmitted to or stored in the Cloud.opensoundmeter.com · 2 Oct 2026
Hosting: The maker says its website, accounts and Cloud services are hosted on a dedicated server in Germany operated by Hetzner Online GmbH.opensoundmeter.com · 2 Oct 2026
Accounts: The privacy policy says account passwords are stored only as a hash and account data is retained while the account exists.opensoundmeter.com · 2 Oct 2026
Cloud retention: After a Cloud subscription ends, data remains viewable for six months, hidden for a further six months, and then is deleted if the subscription is not renewed.opensoundmeter.com · 2 Oct 2026
Support: Users can contact support by email or post in the Facebook group, and the maker offers paid consultations in Russian or English.opensoundmeter.com · 2 Oct 2026
Consultation price: Paid consultations are listed from $100 for one session lasting 1–1.5 hours.opensoundmeter.com · 2 Oct 2026
Device limit: Desktop Pro and Pro + Cloud entitlements are for one user on up to five simultaneously activated devices.opensoundmeter.com · 2 Oct 2026