Connect ChatGPT to WhatsApp.
Let ChatGPT read your WhatsApp inbox, draft replies and trigger automations — straight from your conversation with the assistant. Works with ChatGPT, Custom GPTs, the OpenAI desktop app and any MCP-aware tool. Set up in 5 minutes. No code, no install.
ChatGPT talks to your inbox. In three steps.
Once you connect Wassenger in ChatGPT (a one-time click in Settings → Connectors), ChatGPT can read your WhatsApp inbox, find contacts, draft and send replies, and trigger your automations — all from a normal conversation. No code. You stay in control: ChatGPT asks before sending anything.
You connect ChatGPT once
Open ChatGPT → Settings → Connectors, add Wassenger, paste your API key, click Connect. Five minutes, one time. The same flow works with Claude Desktop, Cursor and other AI assistants.
You ask ChatGPT in plain English
“Show me unread WhatsApp leads from this morning.” “Draft a reply for Alex.” “Summarise yesterday's support tickets.” Whatever you can describe, ChatGPT can do.
ChatGPT does the work, you approve
ChatGPT shows you what it's about to do — and waits for your OK. Nothing happens on your WhatsApp without your green light. Full transparency, zero surprises.
What ChatGPT can do, once connected.
Four simple skills cover most day-to-day inbox work. You ask in plain English — ChatGPT picks the right one.
Read your unread chats
ChatGPT can list the latest unread conversations — who sent them, the last message and when — filtered by label, agent or channel.
Send a reply
ChatGPT drafts and sends messages — text, media, buttons or pre-approved templates. You can require a confirmation before anything goes out.
Find a contact
Look up anyone by name, phone, label or custom field. ChatGPT pulls the profile and recent chat history, perfect for "find the customer who…" questions.
Trigger an automation
Run a Flow you already built — welcome sequences, lead qualification, handoffs, reminders. ChatGPT can fire them on demand or on a schedule.
Live in 5 minutes.
Three clicks to read your first WhatsApp message from ChatGPT. No installs, no code, no technical setup.
Generate a Wassenger API key
Sign up (7 days free), connect your WhatsApp Business number, then grab your API key from the API settings page.
wa_sk_4f9e2c8a1b6d···Add Wassenger in ChatGPT
Open ChatGPT, go to Settings → Connectors, find Wassenger and click Add. No code, no install — ChatGPT handles everything.
Paste your API key
ChatGPT asks for your Wassenger API key once. Paste it, click Connect, and ChatGPT can now read and write WhatsApp in every chat. That's it.
wa_sk_4f9e2c8a1b6d···Using Claude, Cursor, Windsurf or a different AI tool? Same idea — only the menu changes. See guides for every AI assistant →
What teams do once ChatGPT has access to WhatsApp.
Four real prompts, four real ChatGPT replies — straight from your conversation.
Triage the morning inbox
Draft replies in your tone
Automate recurring flows
Hand-offs without copy-paste
Works with the AI assistants you already use.

ChatGPT
The flagship integration. Add Wassenger from ChatGPT's Connectors panel and you're done.

Custom GPTs
Build a Custom GPT trained on your product docs that can read and reply to WhatsApp on demand.

Claude Desktop
Add Wassenger from Settings → Connectors. Same workflow, different AI.

Cursor
For teams that live in their code editor — Wassenger shows up alongside your other tools.

Windsurf
Codeium's AI editor with native MCP support. Add Wassenger and ship without context switching.

Google Gemini
Same Wassenger account, same API key. Works out of the box with Gemini.
Give ChatGPT your WhatsApp inbox today.
7 days free, no credit card. Connect your WhatsApp number, add Wassenger in ChatGPT, ask your first question.