Reach Thousands with One Click
Built for Pakistani businesses. Upload your audio, import your contacts, and let ZensCall deliver your message to every phone number — with smart retries, DTMF capture, and real-time analytics.
Features
Built for Pakistani businesses that need reliable, affordable voice outreach.
Upload 250+ phone numbers via CSV. Every number is validated before dialing — no wasted calls.
Capture keypress responses for surveys, confirmations, and opt-outs. Turn calls into data.
3 automatic retries at 5, 15, and 30 minute intervals. Maximize your answer rate without manual effort.
Track answer rates, DTMF breakdowns, and costs in real-time. Export reports anytime.
Automatic compliance with 8 AM – 9 PM PKT calling window. Never disturb contacts at odd hours.
Full REST API with JWT auth. Real-time webhooks for call status events. Build your own integrations.
How It Works
From audio upload to campaign results in minutes.
Record or upload your message in MP3, WAV, or OGG format. We auto-convert it to the optimal format for crystal-clear delivery.
Enter a single number or upload a CSV with thousands. Every Pakistani number is validated automatically.
Set retry logic, concurrency limits, and schedule. Hit launch and we handle the rest — within calling hours.
Watch your live dashboard for answer rates, DTMF breakdowns, and per-call costs. Export results anytime.
Use Cases
From retail to healthcare, ZensCall powers voice outreach across Pakistan.
Send order confirmations, delivery updates, and promotional offers. Let customers confirm with a keypress.
Automate appointment reminders, lab result notifications, and follow-up calls to reduce no-shows.
Notify parents about attendance, exam schedules, and school closures. Reach every family reliably.
Run phone surveys with DTMF responses. Collect structured feedback at scale without call center staff.
Pricing
Pay only when someone picks up. Unanswered calls are always free.
No credit card required
PKR 500 free balance included (~90 calls)
Only pay for answered calls
per answered call — no monthly fees, no setup costs
Volume pricing for scale
discounted rates for 50K+ calls/month
Drag the slider — you only pay for answered calls
1,000 calls × PKR 5.5 per answered call
Developers
Integrate voice broadcasting into your app in minutes. Our API handles the infrastructure so you can focus on your product.
Full CRUD for calls, campaigns, and audio files with JWT + API key authentication.
Real-time HTTP callbacks for call status changes, DTMF events, and campaign completion.
Separate API keys for development and production. Test without burning balance.
curl -X POST https://api.zenscall.com/v1/calls \
-H "Authorization: Bearer zc_live_..." \
-H "Content-Type: application/json" \
-d '{
"phone_number": "03001234567",
"audio_file_id": "af_abc123",
"retry_count": 3
}'Join 200+ Pakistani businesses using ZensCall for voice broadcasting. Start with a free PKR 500 trial balance.
Start Free Trial →