Simon Willison’s Weblog

html-whitelist (via) DeWitt Clinton’s web service wrapper aroud the html5lib HTML sanitiser, hosted on AppEngine.

Posted 24th September 2008 at 11:54 pm

Recent articles

GPT-5: Key characteristics, pricing and model card - 7th August 2025
OpenAI's new open weight (Apache 2) models are really good - 5th August 2025
ChatGPT agent's user-agent - 4th August 2025

appengine 33 dewitt-clinton 4 html5 83 html5lib 1 sanitisation 1 security 532

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