Act as a LinkedIn growth strategist with 5+ years of experience in personal branding and AI tools. Create a detailed guide on the top AI tools for optimizing LinkedIn profiles, covering [PROFILE STRENGTH], [CONTENT ENGAGEMENT], and [NETWORK EXPANSION]. For each tool, explain its unique features, pricing tier, and step-by-step implementation. Include case studies showing [BEFORE/AFTER METRICS] for professionals in [YOUR INDUSTRY]. Format as a Twitter thread (10-15 tweets) with emojis, hashtags, and a CTA. Provide alternative tools for [BUDGET-FRIENDLY OPTIONS] and [ENTERPRISE SOLUTIONS].