Receive SMS online for OTP verification
Choose a live phone number across 14 countries (US, UK, NL, CA, FI, FR) to receive incoming SMS and one-time verification passwords (OTP) instantly.
Live SMS & OTP Verification Station
— online numbers Physical SIM NetworkInstant SMS & OTP verification from real physical SIM networks worldwide (US, UK, NL, BE, FR, SE...).
Free to try without an account, up to 50 runs per day. Results come from the same API you can call from code.
Why Use Real Physical SIMs for SMS & OTP Verification?
Most modern online services—including OpenAI ChatGPT, Telegram, WhatsApp, Google, Apple ID, and banking portals—strictly reject virtual VoIP numbers. AxioAPI connects directly to authentic physical SIM gateways across 14 global destinations (United States, United Kingdom, Canada, Netherlands, Finland, France, Belgium, Sweden, and more), ensuring unprecedented delivery success for strict verification codes.
Unlike cluttered public SMS sites plagued by intrusive ads, broken numbers, and privacy leaks, AxioAPI provides a clean, lightning-fast 3-column telecom console. Every number displays real-time carrier status, auto-syncing inbox streams, and automated regex extraction of 4-to-8 digit OTP codes with one-click copying.
For engineering teams and QA specialists building automated registration pipelines or monitoring global SMS delivery, AxioAPI exposes the identical infrastructure via unified REST endpoints (/api/v1/sms/numbers and /api/v1/sms/numbers/{number}/messages).
3 Reasons Why AxioAPI Numbers Bypass Strict SMS Filters
Why do OpenAI ChatGPT, Telegram, WhatsApp, and Google reject ordinary virtual VoIP numbers?
Authentic Physical SIMs
Directly provisioned from tier-1 telecom carriers, passing strict anti-fraud checks as genuine mobile subscribers.
OpenAI & Telegram Ready
Specially maintained SIM pools that successfully receive verification codes for ChatGPT, Google, and WhatsApp.
Developer REST API
Seamlessly query numbers and listen for incoming SMS directly from your backend code with zero polling overhead.
Comparison Table: AxioAPI Physical SIM vs Public Spam Numbers
Avoid wasting hours on broken numbers, intrusive popups, and blocked VoIP ranges.
| Feature / Criterion | AxioAPI Gateway (Recommended) | Public Spam SMS Sites |
|---|---|---|
| Carrier Network Type | Real Physical SIM (Tier-1) | Virtual VoIP (Frequently blocked) |
| OpenAI / ChatGPT Delivery Rate | ✓ High Success (VIP KrispCall) | ✗ 0% (Detected as virtual) |
| User Experience & Ads | Zero Ads · Clean 3-Column Console | Heavy banner ads, popups, malware |
| Smart OTP Extraction | ✓ Auto regex & 1-click copy | Manual reading from raw text |
| Developer REST API Support | ✓ Full JSON REST API | No API available |
How to use it
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1
Choose a phone number
Browse online numbers by country and click to select an active SIM.
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2
Enter number in your service
Copy the number and paste it into OpenAI, Telegram, WhatsApp, Google, or any verification form.
-
3
Read SMS and copy OTP
Watch the live SMS inbox update automatically in seconds and click Copy OTP with one click.
Frequently Asked Questions
Is this SMS receiving service completely free?
Yes. You can test and inspect live SMS messages directly in your browser without registration or credit cards.
Can these numbers receive OTP codes for OpenAI and ChatGPT?
Yes. Our Tier-1 physical SIM pool (KrispCall) receives SMS codes from OpenAI, Google, Telegram, and Microsoft with high delivery rates.
How quickly do incoming SMS messages appear?
Messages typically arrive within 2 to 5 seconds after carrier dispatch. The inbox syncs automatically every 15 seconds or upon clicking the refresh button.
Are messages and OTP codes private?
All public workbench messages are shared publicly on the stream. Never use temporary public numbers for sensitive personal accounts or financial assets.
Can I automate SMS retrieval in my code?
Yes. Sign up for a free account to get an API key with complimentary credits and integrate via our standard JSON REST API.
Automate SMS and OTP verification via REST API
Query live numbers, listen for incoming SMS webhooks, and automate multi-factor authentication directly from your Python, Node.js, Go, or PHP backend.
curl -X GET "https://axioapi.com/api/v1/sms/numbers" \ -H "Authorization: Bearer YOUR_KEY" \ -H "Accept: application/json"See the Receive SMS API →
Related Verification Tools
Messages received are displayed publicly for testing and verification purposes. Do not use for personal banking or confidential services.
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