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5SIM vs authsms.net
Two SMS services side by side for SMM businesses — on the facts each one publishes and our team checks. Checked October 18, 2026.
Where they differ
- Numbers only authsms.net: real SIM
- Countries 5SIM 180+ countries vs authsms.net 180+
- Services 5SIM 1,249 services vs authsms.net 700
- API 5SIM Own API vs authsms.net SMS-Activate compatible
| 2 SMS services | Visit site | Visit site |
|---|---|---|
| Price | ||
| Price from | from $0.01 per number Lowest listed price for popular services (Amazon, Facebook, Microsoft, etc.); some services listed from $0.008. | — |
| Numbers | ||
| One-time activations | Yes | Yes |
| Rent a number | Yes | Yes |
| Real SIM | No | Yes |
| Countries | 180+ countries | 180+ |
| Services | 1,249 services | 700 |
| For your software | ||
| API | Own API | SMS-Activate compatible |
| Top up with | ||
| Crypto | Yes | Yes |
| Bank cards | Yes | Yes |
| Track record | ||
| Trust Score | 40 / 100 · Guarded | 22 / 100 · Weak |
| On the market since | 2015 | 2026 |
| Reviews on smm.guide | No reviews yet | No reviews yet |
| Owner | Not claimed yet | Yes |
the better figure in the row— not confirmed yet · facts from each sms service's own site and our team
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Questions and answers
Do 5SIM and authsms.net work with software written for SMS-Activate?
5SIM: Own API. authsms.net: SMS-Activate compatible.
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