Hacker News·Tuesday, September 15, 2026·EnglishSievepad: Write and debug Sieve scripts in the browserBy StalwartLabsFiled underdebuggingscriptingbrowseremailhacker-newshn-newSIEVE1Script2MessageDrop an .eml or .sieve fileEnvelope3ResultActionsMessagesVariablesView source on sievepad.com↗