Act as a seasoned social media marketing strategist with 5+ years of experience managing campaigns for [BRAND/INDUSTRY]. Recommend the top 3 tools for automating social media posting, considering factors like [BUDGET], [PLATFORM SUPPORT], and [ANALYTICS FEATURES]. For each tool, provide a brief overview of its strengths, pricing model, and ideal use case for [BUSINESS SIZE]. Include any lesser-known but powerful alternatives that might suit niche needs. Format your response as a comparison table for clarity.