Building a WhatsApp Web Automation Chrome Extension (Bulk, Schedule, Filters, Logs)

Published: (January 7, 2026 at 11:03 AM EST)
1 min read
Source: Dev.to

Source: Dev.to

What it helps with

  • Bulk messaging for campaigns/announcements (for opted‑in contacts — please don’t be That Person).
  • Scheduled messages when “I’ll send it later” turns into “I forgot”.
  • Smart filtering (unread chats, selected chat types, target lists) so you work like a human, not a tab hoarder.
  • Personalization tokens like {name} to avoid sounding like a robot.
  • Send control: start/stop anytime, pace your sends, and track quotas.
  • Status downloader (because sometimes you just need that status… for reasons).
  • Logs & reporting: what was sent, when, and to whom (via the panel).

Why I built it

  • Lives inside WhatsApp Web (no extra apps to babysit).
  • Keeps things controlled (quotas + pacing).
  • Makes repetitive messaging feel like a workflow, not a punishment.

Responsible use

This tool is intended for legitimate workflows such as sales follow‑ups, support queues, and community updates — not for spam.

  • Chrome Web Store:
  • Website / plans / panel:
  • YouTube demo:

Feedback

  • Feature requests
  • UX improvements
  • Bug reports (bonus points for steps to reproduce)
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