Signal House vs Trestle
Trestle is ahead of Signal House on phone validation APIs: Overall score 61.4 to 60.7.
Phone validation API
| Rank | Provider and plan | Overall score | Accuracy score | $ per 1,000 phones |
|---|---|---|---|---|
| 2 | Signal House, top-up from $10 · signalhouse.io | 60.7 | 93 | $5.00 |
| 1 | Trestle, top-up from $10, Self-Serve, pay as you go · trestleiq.com | 61.4 | 93 | $15.00 |
Every provider of this API, ranked: Phone validation API: best providers in 2026
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