Signal Lookup Api
**Signal Phone Lookup API** is a simple HTTP service that checks whether a phone number is registered on Signal and returns a compact set of profile fields (display name, about, ACI/PNI UUIDs, avatar color, and flags such as blocked/verified). --- ### What it does - **Check if a phone number is registered on Signal** - **Fetch profile information** when the number is registered, including: -…
9 subscribers
8.8/10 popularity
3190 ms avg latency
100% success rate
1 endpoints
The in-depth APIMemo review for this API hasn't been published yet —
the data below comes straight from the public marketplace listing.
Signal Lookup Api endpoints
| Method | Endpoint | Description |
|---|---|---|
| GET |
get-user-info-by-phoneNumber /getUserInfoByPhoneNum/{phoneNumber} |
get signal user info by phoneNumber |
Signal Lookup Api pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | 5 / minute |
|
| PRO | $10 / month | 5 / minute |
|
| ULTRA | $30 / month | 10 / minute |
|
