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authsms.net vs OnlineSim
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 authsms.net 180+ vs OnlineSim 110+ countries
- Services authsms.net 700 vs OnlineSim 1000+ services
- API authsms.net SMS-Activate compatible vs OnlineSim Own API
| 2 SMS services | Visit site | Visit site |
|---|---|---|
| Numbers | ||
| One-time activations | Yes | Yes |
| Rent a number | Yes | Yes |
| Real SIM | Yes | No |
| Countries | 180+ | 110+ countries |
| Services | 700 | 1000+ services |
| For your software | ||
| API | SMS-Activate compatible | Own API |
| Top up with | ||
| Crypto | Yes | — |
| Bank cards | Yes | — |
| Track record | ||
| Trust Score | 22 / 100 · Weak | 40 / 100 · Guarded |
| On the market since | 2026 | 2018 |
| Reviews on smm.guide | No reviews yet | No reviews yet |
| Owner | Yes | Not claimed yet |
the better figure in the row— not confirmed yet · facts from each sms service's own site and our team
Other comparisons
Questions and answers
Do authsms.net and OnlineSim work with software written for SMS-Activate?
authsms.net: SMS-Activate compatible. OnlineSim: Own API.
Run authsms.net or OnlineSim?
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