Reinly
One inbox, no ticket system. Email kevin@getreinly.com and you'll hear back from a person, usually within a day.
Tell me what happened, what you expected instead, and which platform you were on (Reddit, X, or LinkedIn). The extension's own "Report an issue" button in Settings fills in most of this for you.
Include the email you subscribed or bought with. Refunds are honored within 7 days, no questions asked.
Feature requests, questions about how something works, anything. Same address, same person answering.