Paste the phone numbers, one per line. The tool standardizes them into international format, separates the ones with errors, and flags which are mobile numbers.
This tool checks the format. Knowing whether a number has WhatsApp requires an account: in Talkbee the check is done through the API (5,000 to 50,000 validations per month, depending on the plan).
From Excel, Google Sheets, or anywhere else: one phone number per line.
Standardizes to the +55 format and flags mobile, landline, invalid, and duplicate numbers.
Take the clean spreadsheet to your campaign.
No. Validation happens only in your browser.
No. That requires querying WhatsApp, which Talkbee does through the API on paid plans.
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Connected to the platforms you already use
Meta
WhatsApp
OpenAI
Claude
Gemini
n8n
Make
Zapier
HubSpot
Slack
Shopify
Google Sheets
Google Calendar
Gmail
Google Drive
Supabase
PostgreSQL
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