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India-first · Built for the world

One studio to reach every customer
on WhatsApp & email.

NexZen builds the tools that scale your outreach — run WhatsApp campaigns and send personalized bulk email with certificates, from a single clean dashboard.

Launch ZenReach Open Mail Studio
Two products · one platform

Pick how you want to reach them

🟢
ZENREACH · WHATSAPP

WhatsApp Campaign Suite

Multi-tenant WhatsApp marketing on the official Meta Cloud API — approved templates, real delivery analytics and a shared team inbox.

  • Upload contacts (Excel/CSV) — auto phone & name detection, E.164 cleanup
  • Approved-template campaigns with live phone preview & scheduling
  • Queue engine: rate limits, retries, opt-in & suppression enforced
  • Delivery / read / failed analytics with "why it failed" fixes
  • Team inbox, roles, billing, API keys & AI copy assist
✉️
ZENREACH · MAIL

Mail & Certificate Studio

Personalized bulk email with auto-generated certificates — perfect for events, courses, webinars and outreach at scale.

  • Mail-merge from your spreadsheet with custom placeholders
  • Auto-stamp each recipient's name onto a certificate template
  • Attach documents, CC, registration links & rich HTML bodies
  • Smart send pacing with rate-limit retry to protect deliverability
  • Per-recipient sent/failed report exported to Excel
2
products, one login
Meta
official Cloud API
Multi-tenant
orgs, roles & billing
AI
copy & report assist