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Guerrilla Mail vs TwitterApi.IO

Same instrument, two spec sheets — measured, not claimed.

APIGuerrilla MailNEW—TwitterApi.IOREACHABLE—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Guerrilla Mail vs TwitterApi.IO: common questions

Which is more reliable, Guerrilla Mail or TwitterApi.IO?

On our scheduled checks, TwitterApi.IO leads on measured uptime — Guerrilla Mail at —% versus TwitterApi.IO 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 TwitterApi.IO need an API key?

Guerrilla Mail needs no key, while TwitterApi.IO requires a free API key. If you want to start calling without signup, reach for Guerrilla Mail first.

Can I call Guerrilla Mail and TwitterApi.IO from the browser?

Only Guerrilla Mail is browser-friendly — it returns CORS headers over HTTPS. TwitterApi.IO needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Guerrilla Mail and TwitterApi.IO free for commercial use?

Guerrilla Mail has unclear commercial terms, and TwitterApi.IO 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.