MMO Games vs xkcd
Same instrument, two spec sheets — measured, not claimed.
MMO Games vs xkcd: common questions
Which is more reliable, MMO Games or xkcd?
On our scheduled checks, xkcd leads on measured uptime — MMO Games at —% versus xkcd 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 MMO Games and xkcd need an API key?
Neither needs a paid key — MMO Games is callable with no signup, and xkcd is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call MMO Games and xkcd from the browser?
Neither sends browser-friendly CORS headers reliably, so call MMO Games and xkcd from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are MMO Games and xkcd free for commercial use?
MMO Games has unclear commercial terms, and xkcd is personal/non-commercial only. 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.