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Sieve Editor

Graphical editor for Sieve mail filtering scripts

Mail Servers ★ 889 stars Easy setup AGPL-3.0

The Sieve Editor is a cross-platform graphical application for creating and editing Sieve mail filters on any ManageSieve-capable server. It lets users of self-hosted mail servers manage server-side filtering without editing scripts by hand.

Official siteSource code

Key features

  • Graphical Sieve filter editor
  • Works with ManageSieve servers
  • Cross-platform desktop app

Strengths

  • Released under the AGPL-3.0 license
  • Easy to set up — beginner-friendly
  • Written in JavaScript
  • Tiny footprint — runs in 128 MB RAM

Is Sieve Editor secure?

OSV.dev has no published security advisories for Sieve Editor's repository. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

Source: OSV.dev, checked 2026-10-14. How this is measured.

Sieve Editor replaces

Self-hosted Gmail filters alternatives

Health badge

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SelfHostIndex: 58 · fair

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