Home / Tools / SMS verification services / Compare
authsms.net vs UnitedSMS
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: rent a number and real SIM
- Services authsms.net 700 vs UnitedSMS 700+ services
- API authsms.net SMS-Activate compatible vs UnitedSMS Own API
- Top up with only authsms.net: bank cards
| 2 SMS services | Visit site | Visit site |
|---|---|---|
| Price | ||
| Price from | — | from $0.08 per code TikTok verification price; only charged after a verification SMS is received. |
| Numbers | ||
| One-time activations | Yes | Yes |
| Rent a number | Yes | No |
| Real SIM | Yes | No |
| Countries | 180+ | — |
| Services | 700 | 700+ services |
| For your software | ||
| API | SMS-Activate compatible | Own API |
| Top up with | ||
| Crypto | Yes | Yes |
| Bank cards | Yes | No |
| Track record | ||
| Trust Score | 22 / 100 · Weak | 36 / 100 · Guarded |
| On the market since | 2026 | 2022 |
| 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 UnitedSMS work with software written for SMS-Activate?
authsms.net: SMS-Activate compatible. UnitedSMS: Own API.
Run authsms.net or UnitedSMS?
Claim its page to correct a fact, answer reviews and keep this comparison current. Verification is free.
Claim your page