MusicBrainz vs PHP-Noise

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d90.2%100%
Uptime · 30d86.7%100%
P50 · ms660915
P95 · ms47701785
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useyesunclear
Data licenseCore data CC0; some supplementary data CC BY-NC-SA 3.0Unverified
Free tierFree — no key requiredFree — limits not published
Rate limit~1 request/second per IP; descriptive User-Agent requiredUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

MusicBrainz vs PHP-Noise: common questions

Which is more reliable, MusicBrainz or PHP-Noise?

On our scheduled checks, PHP-Noise leads on measured uptime — MusicBrainz at 90.2% versus PHP-Noise at 100% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, MusicBrainz or PHP-Noise?

MusicBrainz has the lower median latency in our checks — MusicBrainz responds in 660 ms versus PHP-Noise at 915 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do MusicBrainz and PHP-Noise need an API key?

Neither needs a paid key — MusicBrainz is callable with no signup, and PHP-Noise is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call MusicBrainz and PHP-Noise from the browser?

Yes — both MusicBrainz and PHP-Noise send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are MusicBrainz and PHP-Noise free for commercial use?

MusicBrainz allows commercial use on its free tier, and PHP-Noise has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.