Is Mailfence open-source? Not yet. But we plan to eventually open-source our front-end. Our back-end is always open to inspections by recognized auditing teams, academic researchers, and other reputed bodies. Was this article helpful? Yes No Related Articles How to reach Mailfence customer support? What security and privacy advantages do I get from Mailfence? How can I contribute to Mailfence? Who is behind Mailfence? Need more details?We have documented the whole application.CHECK DOCUMENTATION