从Reddit等平台找到抱怨容易，但区分哪些抱怨是用户愿意付费解决的真实需求很难。
创业者和产品经理
Monthly subscription, targeting startup teams, priced at $49-199/mo.
There are some market validation tools, but few specifically distinguish between complaints and real needs.
包含技术复杂度评估、竞品分析、商业化策略和落地执行建议