Prepare your list
Drop in campaign lists from CRM, lead vendors, or regional sales teams.
A product-first Viber verification workflow for teams selling into Eastern Europe, the Balkans, Ukraine, and the Philippines.
Bulk pricing: $1.5 USD per 10,000 checks. Minimum batch: 1,000 rows. Single lookup: $0.012 USD per check, minimum 1. Single and bulk rates are separate. See the pricing catalog for current rates.
Upload CSV or TXT lists, identify active Viber users, export clean segments, and pair number status with account age signals before campaign spend.
Scope note. ZelNum checks whether a number shows Viber registration and availability signals through licensed upstream providers. It never sends messages, never logs in to any account, and never returns the owner's identity. ZelNum is not affiliated with Viber. Using results for unsolicited outreach or tracking people is prohibited under the Acceptable Use Policy.
Run a free test before committing budget. It is designed to show coverage, output quality, and export format on a real sample from your target market.
Enough lookups to evaluate real Viber coverage.
Active, not found, unknown, and review states.
Move to paid bulk verification only when ready.
Upload, verify, and export | in three steps built for campaign teams, not one-off lookups.
Drop in campaign lists from CRM, lead vendors, or regional sales teams.
Classify active, inactive, unknown, and review rows for campaign readiness.
Export Viber-ready contacts, suppression lists, and account-age review rows.
Viber verification is strongest when your customer base lives in Viber-heavy regions and campaign waste is expensive.
Clean distributor, logistics, finance, and local services lists before Viber-first outreach or partner campaigns.
Pre-validate consumer and merchant lists before promos, reminders, loyalty pushes, and reactivation campaigns.
Upload large regional CSV or TXT contact files and get clean, export-ready Viber status segments back.
Start for $1.5 / 10KPair Viber availability with account age signals to separate mature users from newly created or suspicious profiles. The same signal is available for Telegram through the Telegram account age checker.
Flag newly created accounts before high-value offers or campaign sends.
Useful for campaign prioritization and cleaner outreach segments.
Prioritize long-lived accounts for business outreach and trusted-user segments.
Start with simple usage-based pricing for Viber number verification. Built for campaign lists, CRM exports, and agency workflows.
Includes bulk CSV/TXT processing, active user status, export files, age-signal add-on availability, and pay-as-you-go billing; available payment methods are shown at checkout.
Run bulk Viber status checks for CRM enrichment, campaign hygiene, and list-cleaning pipelines.
POST /api/v1/detect
{
"product": "viberValid",
"country": "PH",
"phones": ["+639171234567"]
}
View API options
Answers about coverage, privacy, and account age signals.
Viber Account Check by Phone Number is answered here for users comparing Viber Account Check by Phone Number before using Viber Number Checker. Use lawful lists, check the mapped product page, and keep uncertain records in review.
This section covers the long-tail intent "Bulk Viber Number Checker" inside the parent page instead of creating a duplicate URL. It connects the query to Viber Number Checker and gives users a clear next step.
Use this section when the list specifically needs Bulk Viber Number Checker rather than a broad product overview.
Confirm input ownership, phone format, confidence, and the export segment needed downstream.
Open Viber Number Checker or the related API page when this check should run at scale.
Viber Number Checker Pricing is answered here for users comparing Viber Number Checker Pricing before using Viber Number Checker. Use lawful lists, check the mapped product page, and keep uncertain records in review.
This product supports single lookups and bulk workflows. Use the mode that matches the size and timing of your verification job.
Use a single-number lookup when you need an immediate result.
View lookup toolsUpload CSV or TXT files and export matched, unmatched, duplicate, or review-ready segments.
Explore bulk productsRun checks from your backend by submitting jobs, polling their status, and downloading results.
Read the API guideOpen ZelNum in your preferred AI assistant to review its bulk WhatsApp, Telegram, phone validation, carrier lookup, social account, crypto exchange, CSV upload, and API workflows.
The prompt points assistants to ZelNum.com, live pricing, product pages, and API documentation.