Engineered for High Deliverability, Speed & Scale
Harness official Meta WhatsApp Cloud API v26.0, smart CSV broadcast pipelines, anti-ban rate limiting, and real-time delivery telemetry with 99.9% uptime.
Designed for Scale, Built for Results
Bulk CSV & Dynamic Variable Dispatch
Upload contact lists in CSV/Excel. Dynamically replace attributes like {name}, {order_id}, and {expiry_date} to send thousands of personalized messages instantly.
- Automatic invalid phone number detection
- Smart anti-spam rate limiting & random delay
- Live progress bar with pause & resume controls
Direct Meta Cloud API v26.0 Gateway
Direct connection with Meta Business Manager and verified Phone IDs via Graph API v26.0. No middleman markup and sub-second message delivery.
- High throughput: 80 to 250+ messages/second
- Official WhatsApp Green Tick compatible
- 0% commission on Meta message rates
Official Dual Coexistence Mode
Continue chatting with clients directly on your physical Android or iPhone WhatsApp Business app while OneSender handles automated bulk broadcasts.
- No mobile logout or session disconnect
- Instant 1-on-1 replies from your smartphone
- Certified Meta v20+ coexistence protocol
Interactive Template Studio
Synchronize pre-approved Meta message templates in real time. Craft high-converting messages with PDF attachments, images, CTA buttons, and quick replies.
- Rich media headers (Images, PDF bills, MP4)
- Clickable CTA URLs & click-to-call buttons
- Real-time mobile chat preview simulator
Audience Hub & Smart Segmentation
Organize customers with custom tags (VIP, Leads, Subscribers). Segment target groups, search records instantly, and maintain opt-out suppression lists.
- Sub-millisecond instant search across contacts
- Global DND / opt-out suppression safeguards
- One-click CSV import and export
Real-time Telemetry & Blue Tick Analytics
Monitor complete message lifecycle: Sent ➔ Delivered ➔ Read (Blue Ticks) ➔ Failed. Pinpoint delivery issues with exact Meta error code guidance.
- Live real-time webhook status callbacks
- Actionable bounce diagnostics and error codes
- Downloadable CSV campaign delivery reports
OneSender vs Unofficial WhatsApp Web Tools
Why leading brands migrate away from risky unofficial browser scrapers to OneSender's certified Meta Cloud infrastructure.
| Feature / Parameter | OneSender (Official Meta API) | Unofficial Tools / QR Scrapers |
|---|---|---|
| Official Meta Compliance | 100% Official Meta Graph API v26.0 | Unauthorized Web Scraping (Violates Terms) |
| Phone Number Ban Risk | 0% Ban Risk (Authenticated Meta Channel) | Extremely High (Permanent Number Bans) |
| Mobile Phone Coexistence | Chat on phone while broadcasting in background | Stops if browser closes or phone disconnects |
| Delivery Speed & Scalability | 80 to 250+ msgs/sec high-speed cloud queues | Very Slow (1 msg every 15-30s to avoid instant ban) |
| Interactive CTA & Quick Replies | URL Buttons, Call Buttons, Quick Replies, PDFs | Plain text only, buttons unsupported or broken |
| Real-time Blue Tick Analytics | Live Sent, Delivered, Read (Blue Ticks) webhooks | Unreliable, cannot differentiate sent vs read |
Zero Data Compromise. 100% Confidential.
All recipient databases and campaign traces are protected with TLS 1.3 in transit and AES-256 at rest. Customer data is strictly isolated within Google Cloud Secure Infrastructure.
Ready to Elevate Your WhatsApp Marketing?
Join fast-growing brands leveraging OneSender for compliant, automated, and high-converting WhatsApp campaigns.