Download the Free WaSenderHQ WhatsApp Sender Extension
Install the free core extension for your PC from the official Chrome or Firefox store, review its permissions, and open it from WhatsApp Web—no API setup required.
Chrome Web Store
Compatible with Chrome, Brave, Edge, and Opera browsers.
Firefox Add-ons
Compatible with all secure Firefox desktop browser variants.
How to Install the WhatsApp Sender Extension on PC
Follow these quick actions to install WaSenderHQ on Windows, macOS, Linux, or ChromeOS and connect it to WhatsApp Web.
Click Download Button
Select the download button corresponding to your web browser above. You will redirect to the official extension store.
Click "Add to Browser"
Confirm that the listing is WaSenderHQ, review the requested permissions, and approve the browser prompt.
Pin the Extension
Open the browser extensions menu and pin WaSenderHQ so its green icon remains easy to reach.
Launch WhatsApp Web
Open web.whatsapp.com, link your account if needed, then open the WaSenderHQ extension popup to prepare a campaign.
Get useful WaSenderHQ product updates.
Practical WhatsApp outreach workflows, product updates, and free campaign templates. Zero spam.
Minimum System Requirements
- A current Chrome-family browser or Mozilla Firefox 109+
- Active WhatsApp Account logged in via WhatsApp Web
- Desktop Browser support (Chrome OS, Windows, macOS, Linux)
Privacy and responsible use
Contact-list parsing, message templates, attachment data, and campaign settings are handled in local extension storage. Firebase receives account identity and usage counters for authentication and license verification.
WaSenderHQ does not upload your recipient phone numbers or message drafts to its service. Use only consent-based lists and never paste passwords, tokens, or private credentials into support forms.
WhatsApp sender extension download FAQ
Clear answers before you install the desktop browser extension.
Is WaSenderHQ free to download?
Yes. The core browser extension is free to install from the official Chrome Web Store or Firefox Add-ons listing. An optional Pro upgrade adds advanced campaign controls and lifetime updates.
Does the WhatsApp sender extension work on PC?
Yes. WaSenderHQ runs in a desktop browser on Windows, macOS, Linux, or ChromeOS. Keep WhatsApp Web open while a local campaign is running.
Do I need the WhatsApp Business API?
No. WaSenderHQ works from an active WhatsApp Web session, so you do not need Meta developer credentials or a server-side API setup.
Where should I download WaSenderHQ?
Use the official Chrome Web Store or Firefox Add-ons link on this page. Check that the listing name and publisher match WaSenderHQ before installing.