Should you use StartMail on a cover letter? Usually yes if the address looks professional, you check it reliably, and you plan to keep it active throughout your job search.
GMX Mail can work on a cover letter if the address is professional, monitored, and used consistently across your job-search materials. Here is when it helps, when it can hurt, and how to use it well.
Yandex Mail can work for job offers if it is a stable inbox you monitor closely, but offer-stage messages are high stakes and a more familiar long-term inbox is often the safer choice.
Hushmail can work on a cover letter if the address looks professional, stays active, and is tied to an inbox you actually monitor during your job search.
Tutanota can work on a cover letter if the address looks professional, stays active, and is tied to an inbox you actually monitor during your job search.
Should you use DuckDuckGo Email Protection on a cover letter? Learn when it can work, the privacy and reliability trade-offs, and why a dedicated job-search inbox is usually safer.
Firefox Relay can work on a cover letter if the alias looks professional, forwards reliably, and stays active through the full hiring process. Here is when it helps, when it hurts, and what to use instead.
SimpleLogin can work on a cover letter if the alias looks professional, forwards reliably, and stays active through the full hiring timeline. Here is when it helps, when it hurts, and what to use instead.
Should you use a custom domain email on a cover letter? Learn when it looks polished, when it creates friction, and how to keep recruiter replies reliable.