Verify WhatsApp Numbers Instantly
Fast, reliable WhatsApp number verification for developers and businesses.
- No credit card required
- REST API
- Sub-second responses
curl https://api.waverify.app/api/v1/check \
-H "X-API-Key: wav_live_…" \
-d '{"phone":"+8801712345678"}'{
"success": true,
"exists": true,
"display_name": "Acme Store",
"name_source": "business_verified",
"about": "Open 9-6, Sat closed",
"business": true,
"device_count": 2,
"number_info": {
"location": "Bangladesh",
"carrier": "Grameenphone",
"line_type": "mobile"
},
"response_time_ms": 214
}Everything you need, nothing you don't
WAVerify does one job properly: telling you whether a number is reachable on WhatsApp, and what it looks like.
Instant results
Lookups return in well under a second, with recent results served from cache so repeat checks are effectively free.
One clean endpoint
A single POST returns everything: existence, profile details, and the country, carrier and line type behind the number.
Business detection
Tell WhatsApp Business accounts apart from personal ones so you can route conversations correctly.
Scoped API keys
Create a key per environment, see when each was last used, and revoke any one of them instantly.
Usage you can trust
Daily and monthly request counts, success rate and average response time — no guessing what you have spent.
Built for production
Predictable errors, per-plan rate limits and request IDs on every response for straightforward debugging.
Simple, predictable pricing
Start free. Top up when you need more. No subscription, no per-seat charges — your credits never expire.
30-day refund policy — no questions asked.
Every pack is a one-time purchase and your credits never expire. Haven't used them? Get every penny back within 30 days. Used some? We refund the value of what's left. Read the policy.
Frequently asked questions
Everything else is in the API documentation.
Start verifying in under a minute
Create an account, generate a key, and make your first call. The free tier needs no card.