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The one most people reach for. Learn its filters properly.
Wordlists find what the application never linked. Build the list from the target, not only from SecLists.
Most people fail at bug bounty before they test anything, because they look at the same five pages as everyone else. Recon is how you end up on an endpoint nobody has read yet - the JS bundle, the forgotten subdomain, the parameter that is not in the UI.
The one most people reach for. Learn its filters properly.
Fast, blunt, good for a first pass.
Sensible defaults, useful extensions handling.
Recursion, filtering by size and by words.
All four side by side.