Free numbers

Free temporary numbers by country

Browse public temporary phone numbers on Numtapper. Select a country to view shared numbers that can receive SMS verification codes for testing and low-risk flows.

Available countries

AR Argentina AU Australia AT Austria BE Belgium BG Bg BR Brazil BG Bulgaria CA Canada CN China CO Colombia HR Croatia CZ Czech Republic DK Denmark EE Ee EE Estonia FI Finland FR France GE Georgia DE Germany HK Hong Kong IN India ID Indonesia IL Israel IT Italy JP Japan KZ Kazakhstan LV Latvia LT Lithuania LV Lv MY Malaysia MX Mexico Myanmar NL Netherlands NZ New Zealand NG Nigeria NO Norway PH Philippines PO Po PL Poland PT Portugal PR Pr Puerto Rico RO Romania RU Russia RS Serbia ZA South Africa KR South Korea ES Spain SE Sweden CH Switzerland TH Thailand UA Ukraine United GB United Kingdom US United States UZ Uzbekistan VN Vietnam
KR

Temporary phone numbers in South Korea

All numbers listed here are shared and public on Numtapper.

Benefits

Why use temporary phone numbers for SMS and calls?

Temporary numbers give you flexibility: test international calling and messaging, separate work from personal life, and keep your real number away from one-time sign-ups.

International calling & presence

Test how your product behaves with numbers from different countries, check routing, and simulate global users without buying a full phone plan in each region.

Unlimited testing for SMS flows

Reuse public numbers as many times as you need for OTPs, login codes and notification templates, without spamming your real phone or your team members.

Safer than your primary line

Keep your main number private. Use disposable lines for short-term trials, marketing funnels, and any signup where you don't fully trust the destination.

Primary, secondary & alt lines

Use your real number as a primary line, then add temporary numbers as secondary or alternative lines for beta tests, side projects, or short-lived campaigns.

Business & dedicated testing

Keep a dedicated pool of test numbers for your business. Separate production traffic from staging, QA and automation, while still seeing real SMS content.

Verification without friction

Quickly spin up signups, trial accounts and onboarding flows. Use temporary numbers for low-risk verification, and reserve your personal line for critical accounts.

Need a number that's yours alone?

Premium private numbers come with 99.8% delivery, exclusive access and priority support - perfect for the accounts that matter.

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