Optimize customer loyalty and capture new audience by sending personalized messages through WhatsApp.

Latest Version

Version
2.0.20
Update
December 3, 2024
Size
1.76MiB
Developer
what-sender.com
Category
Users
60,000+
Rating
4.17647 ★
Manifest Version
3
Web Store Status
Languages Support
English
English (United States)
Français
Català
Español
Italiano
Português (Brasil)
Português (Portugal)
See more
Permissions
Identity
Identity.email
ClipboardWrite
ClipboardRead
Tabs
Storage
Notifications
UnlimitedStorage
ActiveTab
System.display
See more

WattSender Extension

Streamline your internal communication with ease.
WattSender (previously WhatSender) provides a simple and cost-effective way to manage WhatsApp messages from your personal or business account. Fully compatible with WhatsApp Web, even offline!

✅ Send messages to multiple team members at once
✅ Attach files and customize your messages
✅ Use broadcast lists for efficient internal communication
✅ Create WhatsApp groups without manually adding contacts
✅ Automate repetitive tasks on WhatsApp Business

Simplify your workflows in just a few steps:

➡️ Open https://web.whatsapp.com/
➡️ Link your WhatsApp account by scanning the QR code.
➡️ Start the WattSender extension, compose your message, and add recipient numbers.
➡️ Don’t forget to include the international prefix!
Read more

Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 3, "name": "WattSender", "version": "2.0.20", "homepage_url": "https://what-sender.com", "icons": { "16": "assets/icons/16s.png", "32": "assets/icons/32s.png", "48": "assets/icons/48s.png", "128": "assets/icons/128.png" }, "default_locale": "en", "description": "__MSG_Desc__", "permissions": [ "identity", "identity.email", "clipboardWrite", "clipboardRead", "tabs", "storage", "notifications", "unlimitedStorage", "activeTab", "system.display" ], "host_permissions": [ "https://what-sender.com/", "https://web.whatsapp.com/", "" ], "background": { "service_worker": "background.js" }, "content_scripts": [ { "css": [ "content.css", "assets/sa/sweetalert2.css" ], "matches": [ "*://web.whatsapp.com/*" ], "js": [ "jquery.js", "content.js", "assets/sa/sweetalert2.js" ], "run_at": "document_end" } ], "action": { "default_popup": "index.html" }, "web_accessible_resources": [ { "resources": [ "/images/box.jpg", "inject.js", "countryCodes.json", "/assets/*" ], "matches": [ "" ] } ], "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAn+0675Aww/Ef3HpY4cw/u29IaKVpz54pSHF9Wy8Kg8RQz5XcnpuvrW+/2mlxOVaRIBbYyDQwm7vva4vIyKnqWB5apHAMtoIDjJc2uFCmFG7CVl9SWA8L9b6d0ynNAi3F8dWxXoG+jedTeke8TmkldMZJdZ7il+7a5sJGZfRmnbXltShZDLdT2ZjgCmaiQcsTdhSlhtWyuq+Ir3h+erXhF6LluCMjJhESntFk+mQ6Pz5L8cFjO6x7j/cZ5FePzK8KbTu5lK6EudV33AmgufNaFIrNqyOHG1hslHPLNVfpCBNaMUc6SPPrJ8XoOU+lclZ3up3KsgvhRd3rZPA2pXqH8wIDAQAB", "oauth2": { "client_id": "319739725858-eatjsbhs9g48hn9f9mp34687nnk2uiv0.apps.googleusercontent.com", "scopes": [ "openid", "profile", "email" ] }}
Read more

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User reviews

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Aus Catalunya (ID: 0000001aed83dbb0) Voted 5 ★ - Updated 11/15/2023 We use this extension to send mass messages at times when we need to gather information from our members or want to inform about an event. This tool allows us to save time, a valuable resource nowadays. That's why we give it 5 stars

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Sergio Gonzalez (ID: 00000071ab2146e7) Voted 5 ★ - Updated 11/15/2023 Whatsender is a must-have tool for anyone looking to enhance their WhatsApp marketing efforts. Its user-friendly interface and commitment to security make it a top choice for businesses and marketers. I highly recommend Whatsender to anyone looking to take their WhatsApp marketing to the next level.

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Adaliz Sayago (ID: 000000259741421a) Voted 5 ★ - Updated 11/15/2023 I use it to send promotions of my products to my customers, and it works wonderfully. It's the best tool for WhatsApp contact. You save a lot of time using it.

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Coarins Arquitectura (ID: 00000087b5219aec) Voted 5 ★ - Updated 11/15/2023 As a business owner, staying connected with my audience is crucial, and Whatsender has made this task incredibly efficient and effective

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Coarins demo (ID: 00000098f3cef92f) Voted 5 ★ - Updated 11/15/2023 Estamos encantados de haber descubierto esta extensión, ya que nos permite comunicarnos con nuestros clientes potenciales cuando tenemos nuevas capacitaciones disponibles. Nuestros ingresos han experimentado un aumento significativo gracias a la facilidad con la que podemos contactar a todos nuestros clientes a través de WhatsApp y a esta herramienta.