WhatsApp Number Validator

Bulk-check if a phone number has an active WhatsApp account.

$29 / month

1M+Validations / day

99.2%Accuracy

<10sPer 1k numbers

CSV / APIOutput

What it does

Upload up to 1M phone numbers in CSV — get back a clean list with WhatsApp/no-WhatsApp flag, last-seen status, and profile photo presence. Industry-best accuracy.

How it works

1Upload a CSV (or paste numbers) — phone column auto-detected.
2Validation runs against the WhatsApp network with rotating accounts.
3You get an email + dashboard notification when the job finishes.
4Download the annotated CSV — or the auto-filtered "WhatsApp only" version.

Use cases

Clean a third-party list before bulk WA sending
Pre-validate every checkout phone number to avoid bad SMS spend
Audit your CRM and remove dead numbers
Segment customers by WA-active vs. SMS-only

Key features

🎯

Bulk validation

Upload CSV up to 1,000,000 phone numbers per job. Output is annotated within minutes.

📅

Last-seen detection

Each WhatsApp record carries the last-seen month so you can drop dormant accounts.

🖼

Profile photo flag

Tells you whether the number has a profile photo — a reliable signal of an active human user.

🏢

Business account flag

Identifies WhatsApp Business profiles so you can route them differently.

🔌

REST API + Webhook

Validate from your CRM in real time. Webhook fires when a job finishes.

📤

Export

Annotated CSV / Excel / JSON. One row per input, plus a clean filtered file.

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