Example of a similar email triaging system like HEY.com, but with a manual Sieve-Filter. For example, protonmail.com supports Sieve-Filters. See for other email clients in the info below.
The individual sections can be changed and extended by your liking.
require ["fileinto", "extlists"];
if anyof(header :contains "subject" "online purchase", header :contains "subject" "invoice", header :contains "subject" "order", header :contains "subject" "order")
{
# Everything related to orders, invoices and so on, goes to "Paper trail"
fileinto "Paper trail";
} elsif anyof(exists "list-unsubscribe", address :contains "to" "+")
{
# Everything that looks like a newsletter or some other form of email list, goes to "Feed"
# That includes alias email addresses e.g. [email protected]
fileinto "Feed";
} elsif not header :list "from" ":addrbook:personal"
{
# Checks that the sender is in your personal address book and if not, puts it into the "Screening folder"
fileinto "Screening";
}
# And everything else lands in your Inbox- Wikipedia article about Sieve
- Sieve Info Website. Also lists all email clients with Sieve-Filter support.