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OnlineSim vs SimSMS
Two SMS services side by side for SMM businesses — on the facts each one publishes and our team checks. Checked September 26, 2026.
Where they differ
- Countries OnlineSim 110+ countries vs SimSMS 80+ countries
| 2 SMS services | Visit site | Visit site |
|---|---|---|
| Numbers | ||
| One-time activations | Yes | Yes |
| Rent a number | Yes | Yes |
| Countries | 110+ countries | 80+ countries |
| Services | 1000+ services | — |
| For your software | ||
| API | Own API | Own API |
| Top up with | ||
| Crypto | — | Yes |
| E-wallets | — | Yes |
| Track record | ||
| Trust Score | 40 / 100 · Guarded | 40 / 100 · Guarded |
| On the market since | 2018 | 2014 |
| Reviews on smm.guide | No reviews yet | No reviews yet |
| Owner | 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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Questions and answers
Do OnlineSim and SimSMS work with software written for SMS-Activate?
OnlineSim: Own API. SimSMS: Own API.
Run OnlineSim or SimSMS?
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