--- description: Detaillierte Informationen über Thunderbird zu Benutzerfreundlichkeit, Funktionen, Kosten, Vor- und Nachteilen aus verifizierten Nutzer-Erfahrungen. Lies Ratings & Bewertungen und entdecke ähnliche Tools. image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress title: Thunderbird Erfahrungen, Vor- und Nachteile – Capterra Deutschland 2026 --- Breadcrumb: [Startseite](/) > [E-Mail-Programme](/directory/30553/email-management/software) > [Thunderbird](/software/1013328/thunderbird) # Thunderbird Canonical: https://www.capterra.com.de/software/1013328/thunderbird Seite: 1 / 8\ Weiter: [Nächste Seite](https://www.capterra.com.de/software/1013328/thunderbird?page=2) > On-Premise-E-Mail-Management-Plattform, mit der Unternehmen E-Mails filtern, suchen und organisieren können. > > Bewertung: **4.4/5** von 157 Nutzern. Top bewertet für **Weiterempfehlungsquote**. ----- ## Kurzstatistiken und Ratings | Metrik | Bewertung | Detail | | **Gesamt** | **4.4/5** | 157 Nutzerbewertungen | | Bedienkomfort | 4.3/5 | Auf Basis der Gesamtbewertungen | | Kundenbetreuung | 3.7/5 | Auf Basis der Gesamtbewertungen | | Preis-Leistungs-Verhältnis | 4.7/5 | Auf Basis der Gesamtbewertungen | | Funktionen | 4.3/5 | Auf Basis der Gesamtbewertungen | | Empfehlungsprozentsatz | 80% | (8/10 Weiterempfehlungsquote) | ## Über den Anbieter - **Unternehmen**: Mozilla ## Gewerblicher Kontext - **Startpreis**: 0,00 $ - **Preismodell**: (Kostenlose Version verfügbar) - **Zielgruppe**: Selbstständig, 2–10, 11–50, 51–200, 201–500, 501–1.000, 1.001–5.000, 5.001–10.000, 10.000+ - **Bereitstellungen und Plattformen**: Mac (Desktop), Windows (Desktop), Linux (Desktop), Windows (On-Premise), Linux (On-Premise) - **Unterstützte Sprachen**: Englisch - **Verfügbare Länder**: Vereinigte Staaten ## Funktionen - Alarmfunktion / Benachrichtigungen - Kontaktmanagement - Unterschriften-Management ## Category - [E-Mail-Programme](https://www.capterra.com.de/directory/30553/email-management/software) ## Alternativen 1. [Gmail](https://www.capterra.com.de/software/202338/gmail) — 4.8/5 (13327 reviews) 2. [Google Workspace](https://www.capterra.com.de/software/168389/google-workspace) — 4.7/5 (17483 reviews) 3. [Microsoft Outlook](https://www.capterra.com.de/software/1010311/microsoft-outlook) — 4.5/5 (2426 reviews) 4. [Microsoft 365](https://www.capterra.com.de/software/58688/microsoft-365) — 4.6/5 (14035 reviews) 5. [Yahoo Mail](https://www.capterra.com.de/software/1035225/yahoo-mail) — 4.2/5 (846 reviews) ## Nutzerbewertungen ### "Reliable, Well-Organized, and Easy to Use Email Client" — 5.0/5 > **Sven** | *1. April 2026* | Lebensmittelproduktion | Empfehlungsbewertung: 10.0/10 > > **Vorteile**: One of Thunderbird’s biggest strengths is how easy it is to handle several email accounts at once. The integrated calendar, contact management, tags, and filter tools make staying organized effortless, even in a busy workday. It performs reliably, respects user privacy, and allows a wide range of personalization through themes and add-ons, which makes it suitable for both personal and professional communication setups. > > **Nachteile**: The only drawbacks I’ve noticed are that the interface design looks a bit outdated compared to modern email clients, and certain advanced functions require additional add-ons to be installed. Occasionally, updates may change how some extensions work, which can require a bit of time to readjust or reconfigure. Still, these are minor issues compared to the stability and usability Thunderbird offers. > > The calendar integration works smoothly, and features like filters, folders, and tags make daily email management efficient. Thunderbird is lightweight but still powerful enough for professional use. ----- ### "Thunderbird Review" — 5.0/5 > **Leandro** | *2. Dezember 2025* | Computer-Software | Empfehlungsbewertung: 10.0/10 > > **Vorteile**: It offers great security , access and conectivity . Fast , light weight email client .Also is open source and doesn't spam you > > **Nachteile**: The Ui it's a little outdated . Sometimes it is difficult to find the way to access some of its features. > > I use it as my main email client , both for personal use and for work , it feels comfortable .Big plus that they don't spam you ----- ### "Good email client, but could be improved" — 4.0/5 > **Hugo** | *9. Mai 2025* | E-Learning | Empfehlungsbewertung: 7.0/10 > > **Vorteile**: If the best OSS email clients, it fast and almost without bug > > **Nachteile**: Sometimes buggy, slow to open large email of big conversation with a lot of destinations, and conversation history is not always good (the thread construction I mean, being able to read send email and received in a unified way as in GMail) > > Overall pleased but I'll like to see it improved ----- ### "Not the best email client" — 3.0/5 > **Ireshyn** | *7. Januar 2025* | Forschung | Empfehlungsbewertung: 5.0/10 > > **Vorteile**: The product is free to use and relatively easy to setup > > **Nachteile**: Many basic features from other email clients are missing and/or hidden. > > I opt to use other email clients over this as it is feature poor. ----- ### "Free and easy to use email manager." — 4.0/5 > **Osvaldo** | *28. Januar 2026* | Unterhaltung | Empfehlungsbewertung: 8.0/10 > > **Vorteile**: I use Thunderbird every day at work with my colleagues. We use it to manage all our work emails in a fully secure environment. Thunderbird is easy to use and offers valuable customer support. I appreciate the calendar integration and all the other features. > > **Nachteile**: I would like to see a little more friendly interface, with the possibility to change the colours inside the pages, to make them easier to read. > > In general, my experience has been good, and I like this email manager tool. I never had any kind of trouble. ----- Seite: 1 / 8\ Weiter: [Nächste Seite](https://www.capterra.com.de/software/1013328/thunderbird?page=2) ## Links - [Auf Capterra anzeigen](https://www.capterra.com.de/software/1013328/thunderbird) ## Diese Seite ist in den folgenden Sprachen verfügbar | Sprache | URL | | de | | | de-AT | | | de-CH | | | en | | | en-AE | | | en-AU | | | en-CA | | | en-GB | | | en-IE | | | en-IL | | | en-IN | | | en-NZ | | | en-SG | | | en-ZA | | | es | | | es-AR | | | es-CL | | | es-CO | | | es-CR | | | es-DO | | | es-EC | | | es-MX | | | es-PA | | | es-PE | | | fr | | | fr-BE | | | fr-CA | | | fr-LU | | | ja | | ----- ## Strukturierte Daten