⚡ Bulk WhatsApp, made simple

Send WhatsApp at scale — without copy-paste

WA Auto Sender Studio runs in your browser and turns CSV contacts into personalized WhatsApp messages, with templates, scheduling, and rate-limit safety built in.

Install for Chrome — it's free See plans
📨
CSV import + templates
Upload a spreadsheet, map placeholders, and send personalized messages to hundreds of contacts.
🖼️
Text + Image
Attach images, captions, and personalize each contact's media on the way out.
👥
Contact groups
Organize recipients into groups and target the same list repeatedly without re-uploading.
📝
Message templates
Save your best-performing messages and reuse them across campaigns with a click.
🛡️
Rate-limit safe
Human-like delays and daily caps protect your WhatsApp account from being flagged.
💻
Multi-device (Business)
Manage up to 5 seats on the Business plan. License management lives in the extension.

Install in 30 seconds

  1. Click Install for Chrome above.
  2. Open web.whatsapp.com and sign in.
  3. Pin the WASS icon to your toolbar and click it once.
  4. Start with the Free tier (20 messages/day). Upgrade to Pro or Business anytime from the License tab.