Everything you need to trust a phone number
Validate, enrich and risk-score phone numbers in real time, one at a time, in bulk, or through the API.
One check, the full picture
Real-time validation
Know instantly whether a number is real, correctly formed and in service, before it enters your CRM or dialer.
- Valid, risky or invalid verdict
- Catches fictional and unassigned numbers
- Clear reason when a number fails
Line type detection
See what kind of line each number is, so you text mobiles and stop paying to message landlines.
- Mobile, landline, VoIP
- Toll-free and premium-rate
- Checked against live carrier data where available
Carrier & location
Get the network behind a number and where it was issued, for routing, segmentation and sensible call times.
- Carrier name
- Country, region and city
- Timezone for the number
Risk scoring
A 0–100 score on every lookup that flags numbers that look fake, disposable or high-risk.
- Flags VoIP and disposable numbers
- Spots made-up digit patterns
- Plain-English flags explain the score
Number formatting
Every result includes standard formats, so you can store numbers one consistent way and avoid duplicates.
- E.164 (+14155552671)
- National and international formats
- Country and dial code
Global coverage
Validate numbers from 240+ countries and territories with a single request, whatever format they arrive in.
- Auto-detects the country from +codes
- Accepts spaces, dashes and brackets
- Same response shape for every country
Three ways to validate
Live lookup
Check a single number from your dashboard in seconds, with the full result on screen.
Bulk CSV validation
Upload a list, let it run in the background, and download the cleaned CSV. We email you when it is done.
REST API
One POST endpoint with a JSON response. Authenticate with an API key and validate inline in your signup forms.
Everything in one place
Your account keeps every lookup, list and invoice together, so your team always knows what was checked and what it cost.
- Usage overviewSee how many numbers you checked and how many were bad.
- LogsEvery lookup with its result, searchable and filterable.
- Bulk historyPast uploads with their results, ready to download again.
- API keysCreate and manage keys for your apps.
- Plans & billingBuy credits, manage subscriptions and download invoices.
- SupportReach our team straight from your account.
Try it on your own numbers
100 free lookups. No credit card required.