# SO9 > SO9 is Vietnam’s leading all-in-one platform for multi-channel social media management and CRM. It helps businesses and agencies manage content, messages, and customers across Facebook, TikTok, Instagram, Threads, Zalo, YouTube, Pinterest and more from a single dashboard. SO9 combines content scheduling (SO9 LAB) and customer relationship management (SO9 CRM) to help teams post, engage, and convert more efficiently. ## Main Pages - [Homepage](https://so9.vn/): Overview of SO9 platform and key features - [Pricing](https://so9.vn/pricing): Plans and pricing for SO9 LAB and SO9 CRM - [SO9 LAB](https://so9.vn/): Multi-channel content management and scheduling tool - [SO9 CRM](https://so9.vn/): Customer management and conversation hub across social channels - [Blog](https://so9.vn/blog): Articles and guides about social media management ## Documentation - [SO9 Guidebook](https://so9.gitbook.io/so9-guidebook): Official user documentation and guides - [Introduction](https://so9.gitbook.io/so9-guidebook/introduction): What SO9 is and how it works ## Key Features - Multi-channel posting and scheduling (Facebook, TikTok, Instagram, Threads, Zalo, YouTube, Pinterest, Google Business Profile, WordPress…) - Centralized inbox / conversation management - Content reup and AI writing assistant - Team collaboration, approval workflow and permission control - Performance analytics and reporting - Customer data management (CRM) ## Optional - [Facebook Page](https://www.facebook.com/so9.vn) - [X / Twitter](https://x.com/SO9io) - [TikTok](https://www.tiktok.com/@so9.io) - [Instagram](https://www.instagram.com/so9.io/)