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Compare 4 SMS services
SMSPing, authsms.net, OnlineSim, SimSMS side by side — on the facts each one publishes and our team checks. Checked November 4, 2026.
| 4 SMS services | Visit site | Visit site | Visit site | Visit site |
|---|---|---|---|---|
| Numbers | ||||
| One-time activations | Yes | Yes | Yes | Yes |
| Rent a number | No | Yes | Yes | Yes |
| Real SIM | No | Yes | No | No |
| Countries | 150+ | 180+ | 110+ countries | 80+ countries |
| Services | — | 700 | 1000+ services | — |
| For your software | ||||
| API | — | SMS-Activate compatible | Own API | Own API |
| Top up with | ||||
| Crypto | Yes | Yes | — | Yes |
| Bank cards | No | Yes | — | No |
| E-wallets | No | No | — | Yes |
| Track record | ||||
| Trust Score | 12 / 100 · Weak | 22 / 100 · Weak | 40 / 100 · Guarded | 40 / 100 · Guarded |
| On the market since | 2026 | 2026 | 2018 | 2014 |
| Reviews on smm.guide | No reviews yet | No reviews yet | No reviews yet | No reviews yet |
| Owner | Yes | Yes | Not claimed yet | Not claimed yet |
the better figure in the row— not confirmed yet · facts from each sms service's own site and our team
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