iTunes Search API vs MusicBrainz
Category: Music · Updated August 2026
Both iTunes Search API (No key, approximately 20 calls/minute, no credit card) and MusicBrainz (No key, 1 request/second, requires an identifying User-Agent) offer comparable free tiers. MusicBrainz currently leads on reliability with 93.17% uptime vs iTunes Search API's 85.53% uptime over the last 30 days. Pick MusicBrainz for hobby projects; consider iTunes Search API if you need its specific feature set.
Side-by-side comparison
iTunes Search API
Apple's public catalog search covering music, podcasts, films, and apps, with artwork URLs and 30-second preview streams. No key, no signup — but Apple blocks datacenter IP ranges, so it must be called from a residential or mobile client rather than a cloud function.
| Status | 🟢 Online |
| 30-day uptime | 85.53% |
| Response time | 41 ms |
| Free tier | No key, approximately 20 calls/minute, no credit card |
| Auth | No key required |
| Tier score | 0.7 — free key, no card |
MusicBrainz
The open music encyclopedia — artists, releases, recordings, and relationships, maintained by the MetaBrainz Foundation. The canonical free replacement for the discontinued Echo Nest and the shrinking Spotify metadata endpoints.
| Status | 🟢 Online |
| 30-day uptime | 93.17% |
| Response time | 476 ms |
| Free tier | No key, 1 request/second, requires an identifying User-Agent |
| Auth | No key required |
| Tier score | 0.7 — free key, no card |
Which to choose?
- Pick iTunes Search API if…you want zero friction — no account, no key, just call the endpoint. Also good if music data without signup is a hard requirement.
- Pick MusicBrainz if…you want zero friction — no account, no key, just call the endpoint. Also good if music data without signup is a hard requirement.
- Use both if…one goes down — they serve the same music use case from different data sources, so you can implement a quick fallback.
Or use these alternatives
Other top-ranked Music APIs you might consider:
- Deezer API — 🟢 Online · No key for public catalog data; OAuth only for user data
- Lyrics.ovh — 🟢 Online · Unlimited, no key; unofficial hobby project with no SLA
Frequently Asked Questions
Is iTunes Search API or MusicBrainz more reliable?
Based on our 30-day tracking, MusicBrainz is more reliable with 93.17% uptime compared to iTunes Search API's 85.53%. Both are measured from the same automated hourly checks — no self-reported data.
Which one has a more generous free tier — iTunes Search API or MusicBrainz?
Both have comparable free tiers. iTunes Search API offers No key, approximately 20 calls/minute, no credit card and MusicBrainz offers No key, 1 request/second, requires an identifying User-Agent. The right choice depends on your specific call volume and auth preferences.
Can I use iTunes Search API and MusicBrainz together?
Absolutely — neither requires an API key, so you can call both with no setup. A round-robin or primary/fallback pattern is trivial to implement, giving you redundancy at zero cost.
What's the cheapest paid alternative if both iTunes Search API and MusicBrainz fail?
If you need a paid fallback, MetaBrainz commercial is one of the more affordable options (tiered supporter agreements). You can find the full list of paid alternatives on each API's detail page. Paid tiers typically offer SLA guarantees, higher rate limits, and dedicated support.
See full profiles: iTunes Search API · MusicBrainz · All Music APIs