About FilterCalls
Caller Intelligence, Not Just Caller ID
FilterCalls gives every inbound call a risk score, a trust signal, and a recommended action — instantly.
FilterCalls turns unknown phone numbers into structured caller context. The platform combines deterministic phone-number analysis with optional carrier, line-type, and region metadata through external verification providers such as APILayer.
The goal is simple: reduce spam, fraud, wasted callbacks, and uncertainty. Instead of relying on instinct, individuals and teams get a clear risk score, trust score, signal breakdown, and recommended action before they respond.
Built for calm, practical decisions
FilterCalls does not pretend every call is obviously safe or dangerous. It surfaces uncertainty, highlights the strongest signals, and helps you choose the safest next step.
50+ Countries
International calling-code context and country-aware validation.
12 Risk Signals
Pattern, structure, verification, and trust indicators in one report.
Real-time Analysis
Instant caller context before you decide how to respond.
How it works
Enter a number
Paste or type a complete international phone number.
Analyze risk signals
FilterCalls evaluates structure, validity, provider metadata, and risk patterns.
Decide with confidence
Use the recommendation to answer, silence, verify, or block.
Ready to identify unknown callers?
Run your first report in seconds.