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similarweb Codex Plugin

Author
Similarweb
Category
Data & Analytics
Topics
Web Search, Research & Learning · Sales, Marketing & Business Ops
Version
1.0.2
First seen
2026-07-12
Last confirmed
2026-07-13
Explanation last updated
2026-07-12

The explanation below is AI-generated. Please verify it against the sources.

Similarweb is a ChatGPT plugin, described in plugin.json, that lets users research web and app market intelligence through Similarweb's data. It enables analysis of competitor traffic, keyword rankings, audience demographics, and industry benchmarking directly via natural-language prompts. The plugin is developed and maintained by Similarweb, with its homepage at similarweb.com. The source repository's README does not describe this specific plugin's functionality in detail, focusing instead on the general structure of the Codex plugins collection.

Overview

According to its homepage, Similarweb is a digital data intelligence company offering products across Web Intelligence, App Intelligence, Sales Intelligence, Retail Intelligence, Stock Intelligence, and AI Search Intelligence, covering market research, competitor analysis, SEO, keyword research, and app performance benchmarking.

What you can do with similarweb

  • Ask about traffic sources, trends, and competitor comparisons for a given website (per plugin.json defaultPrompt examples)
  • Query keyword rankings for a brand or site (e.g., "What keywords is Adidas ranking for?", per plugin.json longDescription)
  • Explore audience demographics and geography for a website or app
  • Find top acquisition channels and referring sites and summarize growth opportunities
  • Benchmark performance across industries using Similarweb's market intelligence data

Sources

Original description (English)

Research web and app market intelligence

History of similarweb

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