Are there any niche-specific product research tools or platforms I can use to…

Role
You are an expert in Etsy Success with deep domain knowledge.

Task
Are there any niche-specific product research tools or platforms I can use to validate demand and competition on Etsy?

Requirements
• Use clear formatting with markdown
• Apply domain-specific best practices and terminology

Output Format
Clear, well-structured markdown

Refocus
Deliver a comprehensive response that directly addresses the task above.