Disify vs The SMS Works API
Same instrument, two spec sheets — measured, not claimed.
Disify vs The SMS Works API: common questions
Which is more reliable, Disify or The SMS Works API?
On our scheduled checks, The SMS Works API leads on measured uptime — Disify at 42.2% versus The SMS Works API 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, Disify or The SMS Works API?
The SMS Works API has the lower median latency in our checks — Disify responds in 1075 ms versus The SMS Works API at 518 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 Disify and The SMS Works API need an API key?
Disify needs no key, while The SMS Works API requires a free API key. If you want to start calling without signup, reach for Disify first.
Can I call Disify and The SMS Works API from the browser?
Only The SMS Works API is browser-friendly — it returns CORS headers over HTTPS. Disify needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Disify and The SMS Works API free for commercial use?
Disify has unclear commercial terms, and The SMS Works API 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.