Listar vs NumRadar
NumRadar is ahead of Listar on WhatsApp number check APIs: Overall score 73.6 to 63.1.
WhatsApp number check API
| Rank | Provider and plan | Overall score | Accuracy score | Median answer time | $ per 1,000 phones |
|---|---|---|---|---|---|
| 3 | Listar, top-up from €10 · listar.fr | 63.1 | 100 | 0.47 s | $22.51 |
| 1 | NumRadar, €249 monthly, Enterprise · numradar.app | 73.6 | 100 | 0.82 s | $0.93 |
Every provider of this API, ranked: WhatsApp number check API: best providers in 2026