The Guardian vs Voidly
Same instrument, two spec sheets — measured, not claimed.
The Guardian vs Voidly: common questions
Which is more reliable, The Guardian or Voidly?
On our scheduled checks, Voidly leads on measured uptime — The Guardian at —% versus Voidly 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 The Guardian and Voidly need an API key?
Voidly needs no key, while The Guardian requires a free API key. If you want to start calling without signup, reach for Voidly first.
Can I call The Guardian and Voidly from the browser?
Yes — both The Guardian and Voidly send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.
Are The Guardian and Voidly free for commercial use?
The Guardian has unclear commercial terms, and Voidly allows commercial use on its free tier. 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.