Import & Map
Import an approved CSV or VCF contact list, select a PDF, and write a personalized message using template variables.
Yazhan Labs software
A local Windows assistant for sending approved WhatsApp customer updates with PDF attachments, preview, queue controls, logs, and offline licence activation.
Overview
WhatsApp Approved Batch Assistant helps businesses send regular customer updates through WhatsApp Web from a local Windows computer.
Import an approved CSV or VCF contact list, select a PDF, and write a personalized message using template variables.
Preview every recipient's message and verify attachment details before launching the sending queue.
Start the batch manually and use queue controls (pause, resume, skip, or emergency stop) at any time.
Screenshots
Product interface in version 1.0.0.
Main application interface & queue controls
Offline licence activation
Features
Import contacts from standard CSV or VCF formats with explicit consent verification.
Select and send PDF documents to all recipients in the batch.
Personalize messages using contact name or custom fields in templates.
Pause, resume, skip, or trigger an emergency stop at any time during sending.
Review detailed local logs and export skipped or failed contacts easily.
Activate lifetime licenses securely on offline or air-gapped computers.
How it works
Ensure all contacts have explicitly opted in to receive updates. Deletion or spam reports can lead to WhatsApp account restrictions.
Requirements
64-bit Windows 10 or Windows 11.
Google Chrome or Microsoft Edge installed.
An active WhatsApp account logged in on WhatsApp Web.
Ability to run a local app and open localhost:3055 in your browser.
Download
Download the official customer ZIP for Windows.
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FAQ
No. This is a local assistant that uses WhatsApp Web.
No. It runs locally on the Windows computer.
Yes. VCF import is supported with consent confirmation.
Yes. Use full international phone numbers with + or 00.
Open Licence Details, copy the Request Code, send it to the seller, then paste the returned licence key.
Lifetime single-computer licence is USD $30. Contact support at [email protected] or WhatsApp/Telegram at +971 52 814 2733 to purchase.
Legal & Licensing
Please review the licence terms, privacy policy, and disclaimer before downloading.
A purchased licence grants use of WhatsApp Approved Batch Assistant on one Windows computer for the licensed customer. The licence is lifetime for that single computer.
The user may not:
The user is responsible for:
The software is provided as-is. WhatsApp Web changes, Windows policy settings, browser restrictions, or account restrictions may affect operation.
WhatsApp Approved Batch Assistant runs locally on the user's Windows computer.
The software may store these local files inside its folder or the current Windows user's local application data folder:
The licensing system stores a one-way hashed machine request code. It does not store or upload the original hardware identifier.
The software must not store or upload passwords, cookies, session tokens, access tokens, authorization headers, private messages, or customer contact lists as part of licensing.
The user controls any files imported into the software and is responsible for handling customer data securely.
WhatsApp Approved Batch Assistant is an independent local tool and is not affiliated with, endorsed by, or sponsored by WhatsApp, Meta, or their related companies.
The user is responsible for complying with WhatsApp rules, local laws, privacy requirements, customer consent requirements, and workplace computer policies.
Use the software only for customers who have agreed to receive business updates.
Stop sending immediately if WhatsApp displays an account, login, or sending warning.