Contact Sales

Runs locally on your computer · No group data uploaded · Works with public groups you joined

Free WhatsApp Group Number Extractor — Export Members to Excel

Your buyers are already gathered in WhatsApp groups. CAS Manager pulls the member phone numbers out of groups you joined and exports them to Excel or CSV — deduped, formatted, and ready to import as contacts.

Export to Excel / CSVAuto dedupe by phone5 seconds per 100 members

Why teams choose CAS Manager

Local & private

Extraction runs in the client on your computer. Group data and contacts never touch a server.

Deduped automatically

Members are deduped by phone number across groups before export — one contact, one row.

Excel-ready output

Export to Excel or CSV with clean name and phone columns. Import straight into your CRM or phone contacts.

Built for outreach

Exported members flow into the built-in Lead library — tag them and reach out with Campaigns.

How it works

  1. 1 Download CAS Manager

    Install the Windows or macOS desktop client and sign in to your workspace.

  2. 2 Open a group in the workbench

    Pick any WhatsApp group you have joined inside CAS Manager.

  3. 3 Export members to Excel

    One click exports member phone numbers to Excel or CSV — deduped and import-ready.

See it in the workbench

Group search, member export and Lead import — all in one workbench. Toggle the tabs to look around.

FAQ

Is the WhatsApp group extractor free?

You can download CAS Manager and try the group tools for free. Plan limits apply per organization — contact us for the current plan details.

Can I export members from a group where I am not an admin?

Yes — membership is what matters, not admin rights. You can export group members from any group your account has joined, right inside the workbench.

Is my data safe?

All processing happens locally in the desktop client on your computer. Group data and exported contacts are never uploaded to any server.

Need a VCF converter instead?

Convert between Excel/CSV and vCard (.vcf) files right in your browser — free, no upload.

Open the VCF Converter → Explore the full CAS Manager workbench

Lead sourcing, outreach and account warming — see the complete workbench in action.

casii.io →

Your data and accounts stay in your own hands

The actual sending runs on your own computer — customer data is never uploaded to any third party. Windows and macOS desktop clients with automatic updates.

Download for Windows Auto-update Coming soon Apple Silicon Contact us for pricing

Plans belong to your organization: Free / Basic / Business, with 16 limit dimensions including seats, instances, leads and AI tokens — for exact prices and tiers please contact us for a quote (support email / WhatsApp group).