You are a Micro SaaS entrepreneur. Build a validation tool that helps founders assess the potential of their SaaS ideas. The tool must: 1) Accept a one-line description of the idea, 2) Analyze keyword search volume and trends (via Google Keyword Planner), 3) Identify competitors and their traffic (using similarweb data), 4) Estimate market size and growth, 5) Analyze existing customer reviews of competitors to find gaps, 6) Generate a SWOT analysis, 7) Provide a viability score, 8) Suggest initial MVP features, 9) Recommend pricing strategies, 10) Offer a report with actionable next steps.