Mozilla Thunderbird is a popular, free, open-source email client that offers a range of features for managing email, news feeds, and chat. While Thunderbird is highly praised for its robust functionality and user-friendly interface, users may occasionally encounter issues that require assistance. Unfortunately, contacting Mozilla Thunderbird customer support by phone directly isn’t an option, as Mozilla does not provide phone support for Thunderbird. However, there are several effective alternatives to seek help. Here’s a detailed guide on how you can get the support you need.