Similarweb for ChatGPT

Web, app, search & market data

Similarweb Inc
Data & Analytics

Open in ChatGPT

Official listing on chatgpt.com

Example prompts

3 from the official listing

Similarweb Analyze traffic trends for example.com versus its top competitors over the last six months.
Similarweb Find the top acquisition channels and referring sites for example.com and summarize growth opportunities.
Similarweb Compare audience geography and search keywords for example.com and a competitor.

Mention Similarweb by name in your message, as the official examples do.

How to use Similarweb in ChatGPT

Open Similarweb in ChatGPT’s plugin directory

Open Similarweb’s page on chatgpt.com. Sign in to ChatGPT if you are not already.
Install it from that page

Choose Install plugin there. It adds the Similarweb app to ChatGPT.
Mention Similarweb in a chat

Start a new chat and name it in your request, for example: “Similarweb, analyze traffic trends for example.com versus its top competitors over the last six…”

Availability can depend on your ChatGPT plan, your region and, on work accounts, your admin’s settings.

What Similarweb does

Research any website or app inside ChatGPT using Similarweb's market intelligence data. Analyze competitor traffic, uncover top keywords, explore audience demographics, and benchmark performance across industries—all through simple prompts. Ask things like "Show me Nike's traffic sources breakdown" or "What keywords is Adidas ranking for?" and get real-time insights without switching tools. Whether you're a marketer, analyst, investor, or strategist, Similarweb helps you turn competitive questions into answers instantly.

From the official listing, written by Similarweb Inc.

What Similarweb can access

The official listing names no Read or Write capability for Similarweb. Check what it asks for when you add it, and connect only the accounts you want it to use.

Before you connect it

OpenAI’s plugin pages note that a connected plugin may receive relevant parts of your chats to answer a request, and that Similarweb Inc’s own terms and privacy policy then cover that data. You can disconnect a plugin later in ChatGPT’s settings. Read the privacy policy (similarweb.com) and terms (similarweb.com).

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Similarweb in ChatGPT: questions and answers

What does Similarweb do in ChatGPT?

What can I ask Similarweb in ChatGPT?

The official listing suggests prompts like: “Analyze traffic trends for example.com versus its top competitors over the last six months”; “Find the top acquisition channels and referring sites for example.com and summarize growth opportunities”; “Compare audience geography and search keywords for example.com and a competitor”.

How do I use Similarweb in ChatGPT?

Open Similarweb’s page in ChatGPT’s plugin directory on chatgpt.com and install it there. Then mention Similarweb in a chat, for example: “Analyze traffic trends for example.com versus its top competitors over the last six months”.

Who makes the Similarweb plugin?

Similarweb Inc, currently at version 2.0.0. Best GPT Apps is an independent directory and is not affiliated with OpenAI or Similarweb Inc.

Is Similarweb one of the old ChatGPT plugins from 2023?

No. The 2023 ChatGPT plugins were a separate beta that OpenAI has since retired. Today’s ChatGPT plugins are the apps directory under a new name: since July 2026 a plugin can bundle apps, skills and MCP servers.