staffSign vs Vector Express v2.0
Same instrument, two spec sheets — measured, not claimed.
staffSign vs Vector Express v2.0: common questions
Which is more reliable, staffSign or Vector Express v2.0?
On our scheduled checks, Vector Express v2.0 leads on measured uptime — staffSign at —% versus Vector Express v2.0 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 staffSign and Vector Express v2.0 need an API key?
Vector Express v2.0 needs no key, while staffSign requires a free API key. If you want to start calling without signup, reach for Vector Express v2.0 first.
Can I call staffSign and Vector Express v2.0 from the browser?
Neither sends browser-friendly CORS headers reliably, so call staffSign and Vector Express v2.0 from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are staffSign and Vector Express v2.0 free for commercial use?
staffSign has unclear commercial terms, and Vector Express v2.0 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.