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    What is BuiltWith?

    BuiltWith identifies the technologies a website runs on, from CMS and analytics to hosting and ecommerce platforms, with lists of sites using any given technology.

    Best for: Competitive research, lead generation and understanding a site's stack before an audit.

    BuiltWith pros and cons

    Strengths

    • Fast, accurate technology detection with a browser extension
    • Reverse lookup finds every site using a given technology, which is valuable for prospecting
    • Historical technology data shows what a site migrated from
    • Free basic lookups

    Limitations

    • Full datasets and lead lists are expensive
    • Detection misses technologies loaded conditionally or server-side
    • Not an SEO tool directly, though it informs technical work
    BuiltWith homepage screenshotHomepage
    BuiltWith homepage screenshot

    Screenshots of builtwith.com, captured by Honeyb.

    Does AI recommend BuiltWith?

    Not measured yet. Honeyb tracks how often Claude and Perplexity name each tool for real buyer questions, and BuiltWith sits in a category we have not run. How the measurement works.

    The tools AI names most across the directory

    While BuiltWith awaits measurement, these are the strongest measured AI-visibility footprints in the directory.

    FAQ

    What is BuiltWith?
    BuiltWith identifies the technologies a website runs on, from CMS and analytics to hosting and ecommerce platforms, with lists of sites using any given technology. Its website is builtwith.com.
    Who is BuiltWith best for?
    Competitive research, lead generation and understanding a site's stack before an audit.
    What are the main strengths of BuiltWith?
    Fast, accurate technology detection with a browser extension. Reverse lookup finds every site using a given technology, which is valuable for prospecting. Historical technology data shows what a site migrated from. Free basic lookups.
    What are the limitations of BuiltWith?
    Full datasets and lead lists are expensive. Detection misses technologies loaded conditionally or server-side. Not an SEO tool directly, though it informs technical work.
    Do AI models recommend BuiltWith?
    Honeyb measures which tools Claude and Perplexity name for real buyer questions. BuiltWith sits in a category we have not measured yet, so we do not publish a figure for it.
    How is BuiltWith's AI visibility measured?
    Honeyb asks Claude and Perplexity real buyer questions and records which tools each names. This page aggregates those measurements for this tool. See the methodology page for the full method.

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