GotSMS vs. 5Sim
Workable as a secondary/backup provider, but success rate on strict platforms fluctuates day to day.
GotSMS
- Every line is a dedicated physical carrier connection, never shared
- Self-service refund button — no support ticket required, available for 24 hours after rental
- Full REST API for CI/CD and automation workflows
From $1.00/day, tiered rentals up to 1 year
5Sim
- Automatic timeout refunds
- Wide country selection
- Simple API
- Inventory quality is inconsistent — the same country can be clean one day and blacklisted the next
- No dedicated long-term line rentals
- No physical-line guarantee across the catalogue
From $0.10-$0.60/activation
| Founded | 2023 | 2018 |
| Line type | Physical carrier | Mixed / virtual pool |
| Coverage | USA only (100% physical cellular infrastructure) | 150+ (mixed pool) |
| API access | ||
| Refund policy | Self-service refund button, available within 24 hours of leasing if SMS not received | Auto-refund on timeout |
Bottom line
Workable as a secondary/backup provider, but success rate on strict platforms fluctuates day to day.
Try a dedicated line yourself
First activation from $1.00, no KYC.
Other comparisons
Reviewed by Victor Reyes, Head of Telecom Infrastructure & SEO, GotSMS. Comparison based on publicly available provider documentation, last reviewed January 2026.