Open Source Email
Email clients that are open source, allowing users and developers to modify and customize the source code.
Updated 14 Juin 2026
Products that define this theme
A representative set of Logiciel de messagerie électronique products that exemplify Open Source Email, curated as a starting point for finding similar software.
Selected from G2's verified user reviews and ratings, then matched to this theme for relevance.
How Did G2 Choose These Open Source Email Products?
The 3 products shown represent a defining sample for the "Open Source Email" theme within Logiciel de messagerie électronique on G2 — not an exhaustive list. They are a curated starting point for discovering similar software.
- Sourced from products with verified G2 user reviews and ratings.
- Matched to this theme based on each product's described capabilities and fit, ordered by relevance.
- Rankings and inclusion are unbiased and are not influenced by vendor payment.
Refreshed weekly. Last updated: 14 Juin 2026.
Thunderbird est un client de messagerie gratuit et open-source développé par Mozilla, conçu pour offrir aux utilisateurs une expérience de gestion des emails sécurisée, personnalisable et efficace....
Zimbra Desktop est une application cliente de messagerie gratuite et open source qui vous donne un accès en ligne et hors ligne à tous vos comptes de messagerie en un seul endroit. Zimbra Desktop...
K-9 est un client de messagerie open source basé sur l'application Email livrée avec la version initiale d'Android. K-9 est axé sur la facilité de gestion de grands volumes de courriels.