How can I sort emails in GMail by size?
In Gmail, how can I create a filter that will forward messages with an attachments larger than say 10MB to another account?
Gmail has officially started supporting search by size, it means you can create a filter with
An alternate - but not very neat - way to do that would involve setting up your Gmail in desktop client as IMAP and move it to specific folder (label) or forward it to another account.
While there is no filter that can do this I have looked into a service that can help: find big mail
It will identify your largest emails. It is free for @gmail.com accounts