Guerrilla Mail vs Disify
Same instrument, two spec sheets — measured, not claimed.
Guerrilla Mail vs Disify: common questions
Which is more reliable, Guerrilla Mail or Disify?
On our scheduled checks, Disify leads on measured uptime — Guerrilla Mail at —% versus Disify 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 Guerrilla Mail and Disify need an API key?
Neither needs a paid key — Guerrilla Mail is callable with no signup, and Disify is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Guerrilla Mail and Disify from the browser?
Yes — both Guerrilla Mail and Disify 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 Guerrilla Mail and Disify free for commercial use?
Guerrilla Mail has unclear commercial terms, and Disify 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.