Free Slovak Temporary Phone Numbers — Receive SMS Online
Use a free Slovak temporary phone number (+421) to receive SMS online. Good for tests and low‑risk verifications without registration.
Use cases
Validate messaging apps, trial sign‑ups, and test accounts before using your own SIM. Many platforms accept +421; delivery depends on sender routes and freshness.
Delivery & cities
If an OTP doesn’t appear within a minute, resend or choose a recently active number. Bratislava, Košice, Prešov and Žilina are frequently referenced, but recent activity is the better predictor for delivery.
Services
Common: WhatsApp, Telegram, Signal, Google, Facebook, Discord, Tinder, e‑commerce OTPs. Avoid public numbers for critical 2FA or banking.
Tips
Enter +421 international format, keep the page open and refresh to fetch new messages. Messages are public; avoid sensitive content. For persistent use, rent a private number.
Are Slovak disposable numbers reliable?
They work for many everyday OTPs. If delivery fails, switch to a recently active number and try again.
Which format?
International +421 (plus and digits). Some forms auto‑format.
Free?
Yes. No signup required. Messages are public.
OTP delayed?
Wait 30–60 seconds, resend, or pick another Slovak number.
Keep the number?
Public numbers rotate; use a private number for long‑term ownership.
