Most podcast discovery still happens through word of mouth and community recommendations rather than algorithmic suggestions. The apps make it feel like algorithms are your only option, but there are actual humans out there talking about what they listen to.
Start with subreddits dedicated to podcasts - communities like r/podcasts or genre-specific ones will have people genuinely recommending shows they love, and you can read why they think you'd enjoy something rather than just seeing a title and a listener count. Similarly, podcast-focused sites like Podchaser let you browse by specific interests and read actual listener reviews, which filters out the noise way better than "because you listened to X" suggestions. Some people also join Discord communities around their favorite shows; those tend to have recommendations from people with similar taste woven into regular conversation.
Another angle is going through guest appearances. If you find one episode you really like, look up who the guest was and check out their own podcast, or see what other podcasts they've appeared on. That tends to surface quality shows that aren't necessarily mainstream. You could also follow individual podcast creators or journalists on social media - they often mention or recommend other shows casually, and you get a sense of their taste before diving in. The slowest but weirdest method that actually works is browsing podcast network websites directly; networks like Radiotopia or Maximum Fun have curated lineups where everything meets a baseline standard, so you're less likely to waste time.