Simon Willison’s Weblog

29th January 2007 - Link Blog

undisposable.org. A free Web Service for checking if an address is likely to come from a disposable e-mail service. It’s the anti-Mailinator!

Posted 29th January 2007 at 3:49 am

Recent articles

Initial impressions of Claude Fable 5 - 9th June 2026
Running Python code in a sandbox with MicroPython and WASM - 6th June 2026
Claude Opus 4.8: "a modest but tangible improvement" - 28th May 2026

This is a link post by Simon Willison, posted on 29th January 2007.

mailinator 3 undisposable 1 webservice 3

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