# Firstup (formerly SocialChorus & Dynamic Signal) > Firstup is an enterprise-grade employee communication and engagement platform formed by the 2021 merger of SocialChorus and Dynamic Signal. The platform provides an 'intelligent orchestration' engine designed to reach every employee across multiple channels, including mobile, email, and intranet, with personalized content. It is primarily used by large corporations to align frontline and corporate staff. - URL: https://optimly.ai/brand/firstup-socialchorus-dynamic-signal - Slug: firstup-socialchorus-dynamic-signal - BAI Score: 76/100 - Archetype: Challenger - Category: HR Tech - Last Analyzed: April 10, 2026 ## Competitors - Smarp Haiilo (https://optimly.ai/brand/smarp-haiilo) ## Buyer Intent Signals Problems: Manual Internal Comms: Using internal email distribution lists, intranets (SharePoint), and physical bulletin boards to cascade messages manually. Solutions: enterprise employee communication platform | frontline worker engagement apps | AI-driven employee orchestration software | employee advocacy tools for enterprise | General Collaboration Tools: Using basic messaging tools like Slack or Microsoft Teams without a structured employee engagement or orchestration layer. | Social Media Management Tools: Managing employee advocacy and internal news through general-purpose social media management tools like Hootsuite. Comparisons: SocialChorus vs Dynamic Signal merger