Reddit is useful for finding tool names with real user caveats, but the deeper value is the competitor teardown workflow: find stores and ads already winning, then reverse-engineer what they do well.
Reddit threads surface both what works and what merchants regret buying, which is more useful than a marketing landing page.
The product is only one variable. Pricing, angle, landing page, and offer structure are what actually convert.
By the time a product appears in ad libraries or spy tools, it is already working. Use it to learn the playbook, not to copy blindly.