Send to thousands without throttling.
Intelligent rate limiter studies your number’s warm-up curve and dispatches accordingly. No bans, no penalties.
A magazine-grade workspace for broadcast campaigns, contact intelligence, and delivery analytics. Built for operators who refuse the cluttered SaaS aesthetic.
Trusted by operators at
Most bulk senders feel like spreadsheets shouting into the void.
WhatSender is a calm, deliberate desk for people who send for a living.
Connect your number in a single scan. Write once, personalise for thousands. Watch every delivery settle into a clean ledger.
No API approvals. No throttle roulette. Just the pace of a single thought.
Intelligent rate limiter studies your number’s warm-up curve and dispatches accordingly. No bans, no penalties.
Tag, segment, score, and re-broadcast in one breath.
Compose once, personalise endlessly. Preview against any contact instantly.
Every campaign settles into a clean ledger. Export to CSV or pipe into your warehouse.
Drip sequences, abandoned-cart re-engagements, post-purchase loops — all visual, all editable.
Opt-in trails, DPDP-aware logging, audit-ready exports.
Videos up to 16MB, images, PDFs, voice notes — in single sends, bulk campaigns, and flows, all with the same throttle-aware delivery.
Full campaigns from the Android app — free to download, and it updates itself in place. No reinstalls, nothing lost.
Point your phone at a QR code and your number is live. No WhatsApp Business API application, no waiting on approvals, no middlemen.
Templates with variables that read like a letter, previewed against real contacts before anything leaves the desk.
The scheduler studies your warm-up curve and throttles itself before WhatsApp ever has to. You watch delivery settle in real time.
“We replaced three tools and a freelance ops manager. What’s left is a workspace that finally feels designed for people who send for a living.”
“First campaign went out eleven minutes after signup. On my phone. From a warehouse.”
“The warm-up throttle has saved our number twice that I know of. That alone pays for the year.”
“Our Diwali broadcast hit 18,000 customers with a 71% open rate. The delivery ledger made the finance team very happy.”
“We replaced three tools and a freelance ops manager. What’s left is a workspace that finally feels designed for people who send for a living.”
“First campaign went out eleven minutes after signup. On my phone. From a warehouse.”
“The warm-up throttle has saved our number twice that I know of. That alone pays for the year.”
“Our Diwali broadcast hit 18,000 customers with a 71% open rate. The delivery ledger made the finance team very happy.”
“It reads like a magazine and works like a terminal. I did not know I wanted that until now.”
“Imported 40k contacts from three messy sheets. The variables survived. Nothing else we tried managed that.”
“Clients ask what agency built our dashboard. It’s just WhatSender.”
“The queue survives restarts, retries politely, and never double-sends. Boring in the best possible way.”
“It reads like a magazine and works like a terminal. I did not know I wanted that until now.”
“Imported 40k contacts from three messy sheets. The variables survived. Nothing else we tried managed that.”
“Clients ask what agency built our dashboard. It’s just WhatSender.”
“The queue survives restarts, retries politely, and never double-sends. Boring in the best possible way.”
No. WhatSender connects through your existing WhatsApp account via a one-time QR scan. Approval is optional, not required.
Yes — CSV, Excel, vCard, or paste-in. Variables and segmentation tags survive the import.
Our scheduler watches WhatsApp warm-up signals in real time and automatically backs off before a throttle event. You set the ceiling; we stay under it.
Primary data plane is in ap-south-1 (Mumbai). Backups are encrypted and region-locked. DPDP-aware logging is on by default.
Yes. Monthly plans cancel instantly. Annual plans are pro-rated and refundable within the first 14 days.
Yes, when you have consent from recipients and follow WhatsApp Business Policy. WhatSender includes rate limiting and opt-out management to keep you compliant with Indian IT Act and DPDP Act guidelines.
No API approval required, Indian servers (Mumbai), built-in DPDP compliance, real-time warm-up protection, and transparent Indian pricing starting at ₹0.