Battle.net vs TETR.IO
Same instrument, two spec sheets — measured, not claimed.
Battle.net vs TETR.IO: common questions
Which is more reliable, Battle.net or TETR.IO?
On our scheduled checks, TETR.IO leads on measured uptime — Battle.net at —% versus TETR.IO at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Do Battle.net and TETR.IO need an API key?
TETR.IO needs no key, while Battle.net requires a free API key. If you want to start calling without signup, reach for TETR.IO first.
Can I call Battle.net and TETR.IO from the browser?
Only TETR.IO is browser-friendly — it returns CORS headers over HTTPS. Battle.net needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Battle.net and TETR.IO free for commercial use?
Battle.net has unclear commercial terms, and TETR.IO 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.