Finding those can be a bit of a mission, honestly. The mainstream sites like Royal Road are packed with progression fantasy, which tends to skew male-centric, so you gotta dig. I’ve had way better luck on smaller, dedicated platforms. Scribble Hub’s tagging system is a lifesaver—you can filter for ‘Female Lead’ and then sort by top-rated. That’s how I found ‘The Calamitous Bob’, which is this fantastic isekai about a woman building a power base in a brutal world. It’s smart and the protagonist is relentlessly pragmatic.
Another angle is to ignore ‘web novel’ as a label and look at serialized fiction on other sites. Tapas and Radish have a ton of original stories, often romance-adjacent, but the ‘strong female lead’ there sometimes means emotionally strong in a contemporary setting, not necessarily swinging a sword. For more action-heavy stuff, I’d almost recommend looking at fanfiction archives like Archive of Our Own; filtering for fandom, female protagonists, and sorting by kudos uncovers some incredibly original character-driven narratives that rival published work.
My last resort is actually following specific authors instead of platforms. Once you find one story you love, check what else that writer has done. They often cross-post or have personal sites. It’s a slower build, but it leads to a curated list that rarely disappoints.