A Free Email Extractor and Hunter.io's free plan can both appear in an email-finding workflow, but they start from different inputs. Free Email Extractors pulls addresses that already appear in text, CSV, or HTML you provide. Hunter is built for discovering professional addresses from people or domains, with account-based product features and plan limits that can change over time.
This makes the choice less about a universal winner and more about the next step you need. The local extractor is broader when you are cleaning material already in hand: its post-extraction tools cover deduplication, list cleaning, sorting, domain breakdowns, and formatting. Hunter does better at person and domain discovery when the address is not present in your source.