Compare Protonmail and Thunderbird 
Protonmail vs Thunderbird
When assessing the two solutions, reviewers found Protonmail easier to use, set up, and administer. Reviewers also preferred doing business with Protonmail overall.
- Reviewers felt that Protonmail meets the needs of their business better than Thunderbird.
- When comparing quality of ongoing product support, reviewers felt that Protonmail is the preferred option.
- For feature updates and roadmaps, our reviewers preferred the direction of Protonmail over Thunderbird.
- 5 GB Storage
- 1 Custom Domain
- 5 Addresses
What I like about Protonmail and makes it a great choice for email is its security and privacy offering end-to-end encryption allowing me to send these encrypted emails to my clients. I paid to register and integrate the messaging functionality with my...
I didn't like the pay to upgrade, they should at least have 1 gig of space available on the free account to properly use the service before deciding to upgrade. You have an option to receive mail at a shortened email address from @protonmain.com to...
It has proven to be a very good tool for email marketing, it is easy to add or configure multiple accounts, it is easy to operate and the user interface is also good, and the best part is that it is free. Thunderbird mail is a good tool for sending HTML...
It's kind of older. Probably competes well with an Outlook 2000, or Lotus Notes style interface. It's had some upgrades, but unless you are a Netscape or Firefox lover from yesteryear, it's just not common enough to be a modern email program.
What I like about Protonmail and makes it a great choice for email is its security and privacy offering end-to-end encryption allowing me to send these encrypted emails to my clients. I paid to register and integrate the messaging functionality with my...
It has proven to be a very good tool for email marketing, it is easy to add or configure multiple accounts, it is easy to operate and the user interface is also good, and the best part is that it is free. Thunderbird mail is a good tool for sending HTML...
I didn't like the pay to upgrade, they should at least have 1 gig of space available on the free account to properly use the service before deciding to upgrade. You have an option to receive mail at a shortened email address from @protonmain.com to...
It's kind of older. Probably competes well with an Outlook 2000, or Lotus Notes style interface. It's had some upgrades, but unless you are a Netscape or Firefox lover from yesteryear, it's just not common enough to be a modern email program.
