Can we rebuild it?

Can we rebuild DragApp: AI Shared Inbox for Gmail & WhatsApp?

Build a Chrome extension like DragApp: AI Shared Inbox for Gmail & WhatsApp — a DragApp: AI Shared Inbox for Gmail & WhatsApp alternative you own.

If you want to build your own DragApp: AI Shared Inbox for Gmail & WhatsApp, you can assemble a powerful Chrome extension alternative in an afternoon. By pairing a custom Gmail sidebar overlay with Supabase for team synchronization, you get shared boards, collaborative notes, and automated AI triage without locked-in helpdesk contracts.

The listing record

What DragApp: AI Shared Inbox for Gmail & WhatsApp does

Drag turns Gmail into an AI-powered shared inbox for teams — email, WhatsApp and your help center in one place, with AI that drafts, sorts and resolves. Manage shared email addresses like support@, sales@ and info@ without leaving Gmail. No forwarding rules, no separate helpdesk to log into — your team works conversations together, right where email already happens. BUILT FOR THE AI ERA • AI Drafts — replies written in your voice, grounded in your help-center articles, with cited sources • AI Classification — every conversation sorted by intent, urgency and sentiment as it arrives • AI Summaries — long threads condensed so anyone can pick up a conversation cold • Co-pilot — ask questions about anything in your inbox • Drag Agent — autonomous resolution of routine conversations (Early Access) WORKS WITH YOUR AI TOOLS (MCP) Drag ships a Model Context Protocol server, so Claude, ChatGPT,…

What the store says

★ 4.1 from 669 ratings · 10K users

Pulled live from the Chrome Web Store listing at analysis time.

Can PlugThis rebuild DragApp: AI Shared Inbox for Gmail & WhatsApp?

What you'd plug into

Why build your own DragApp: AI Shared Inbox for Gmail & WhatsApp alternative

• Zero per-seat subscription markup for team members
• Full privacy control over customer emails and support data
• Bring your own AI keys to avoid token markups and query limits
• Custom Kanban workflows and automated labeling rules tailored to your team

What it costs vs what you'd save

The starter prompt

Build a Chrome extension that turns Gmail into a collaborative shared inbox. Create a side panel with Kanban stages (To Do, In Progress, Resolved) synced across teammates using Supabase Realtime, and connect to the Claude or OpenAI API to summarize long threads and generate suggested draft replies.

Features you could add that DragApp: AI Shared Inbox for Gmail & WhatsApp doesn't have

Because you own the code, these are a follow-up prompt away — tap one to add it to the prompt above.

• One-Click Internal Notes — Allows teammates to leave private internal comments on specific email threads.
  + add to prompt
• Auto-SLA Breach Alert — Triggers browser notifications when an assigned ticket sits unanswered past a custom threshold.
  + add to prompt

Questions about rebuilding DragApp: AI Shared Inbox for Gmail & WhatsApp

How to build it yourself

1. 1
   Open PlugThis and start a new build

   Head to PlugThis and start a new Chrome extension. You're describing a DragApp: AI Shared Inbox for Gmail & WhatsApp alternative you'll own outright — no store subscription.

2. 2
   Paste the starter prompt

   Paste the starter prompt above. PlugThis expands it into a full Manifest V3 extension — popup, content scripts, and service worker included.

3. 3
   Connect your own keys

   Wire in Supabase, OpenAI / Anthropic API, Gmail API using your own account — the build uses your credentials, so there's no per-seat fee.

4. 4
   Review, tweak, and load it

   Review the generated code, ask for tweaks in plain English, then download and load the unpacked extension in Chrome to try it.

5. 5
   Publish it (optional)

   When you're happy, publish your DragApp: AI Shared Inbox for Gmail & WhatsApp alternative to the Chrome Web Store — or just keep it as a private tool for yourself.

More teardowns

We run the same teardown on any Chrome extension — what it does, whether a self-built alternative holds up, and the prompt to make one. Tear down another extension, or see the extensions we've actually rebuilt and filmed — real build times, real prompts, real recordings.