Question: I'm looking for a way to stay on top of relevant discussions on Reddit without having to manually search through thousands of subreddits.

If you want to keep up with discussions on Reddit about your area of interest without doing a lot of legwork, Surfkey is a good choice. It uses AI-powered keyword search to monitor Reddit for posts and comments with particular words and sends you alerts in your inbox, Slack or Discord channel. That can be useful for businesspeople and content creators who want to keep an eye on mentions of their business or area of expertise so they can join discussions, offer advice and attract leads.

Another good option is Notikey, which offers real-time keyword alerts and monitoring for Reddit. You can pick which subreddits you want to monitor and get alerts when your chosen words are used. Notikey offers a free Basic Monitor plan and an Advanced plan for $1.99/month, so it's good for casual use and those who need more features.

If you want to dig deeper into Reddit discussions, GigaBrain uses large language models to digest comments and offer answers with citations. It lets you find relevant discussions quickly and narrow down search results by rating the relevance of comments. That can be useful for finding authentic opinions and feedback.

Last, IndiePulse is a discovery tool that scans more than 50,000 Reddit posts to spot trends and offer market analysis. It offers customizable alerts and expert analysis, which can be useful for indie hackers and startup founders who want to keep an eye on trends and potential opportunities.