China's Microsoft Teams: Feishu vs Teams — The 2025 Comparison
Feishu (known internationally as Lark) is ByteDance's enterprise collaboration platform and is China's most direct competitor to Microsoft Teams. Launched initially for ByteDance's internal use before being opened to the public in 2019, Feishu offers messaging, video conferencing, document collaboration, project management, approval workflows, and an integrated AI assistant. Microsoft Teams has approximately 320 million monthly active users globally. Feishu has rapidly grown to serve millions of enterprises in China and is expanding internationally.
TL;DR
Feishu (Lark) by ByteDance has rapidly grown in China with ARR estimated to exceed $300 million. Microsoft Teams has approximately 320 million monthly active users globally. Feishu offers a more modern, unified interface with deep AI integration; Teams offers tighter integration with Microsoft 365. Feishu is free for teams up to 50 members; Teams free tier is limited. Both platforms serve different markets — Feishu dominates in Chinese tech companies while Teams leads in traditional enterprises globally.
Key Insights
Feishu (Lark): The ByteDance Enterprise Platform
Feishu (Lark) is ByteDance's enterprise collaboration suite that started as an internal tool serving ByteDance's 150,000+ employees before being commercialized in 2019. It offers messaging, video conferencing (up to 1,000 participants), real-time document collaboration (similar to Google Docs), project management, approval workflows, OKR tracking, and an AI assistant powered by ByteDance's Doubao model. Feishu is particularly popular among Chinese tech startups and internet companies. It is free for teams up to 50 members and offers competitive enterprise pricing.
Microsoft Teams: The Global Enterprise Standard
Microsoft Teams has approximately 320 million monthly active users and is bundled with Microsoft 365 subscriptions used by over 1 million organizations worldwide. Teams offers messaging, video conferencing, file sharing, app integration, and is deeply connected to the Microsoft ecosystem (Word, Excel, PowerPoint, SharePoint, OneDrive). Microsoft Teams Copilot, powered by OpenAI's GPT-4, provides AI-powered meeting summaries, task automation, and content generation. Teams' integration with existing enterprise systems makes it the default choice for most global enterprises.
Chinese vs Global Enterprise Culture
Feishu and Teams reflect fundamentally different enterprise cultures. Feishu emphasizes real-time collaboration, flat communication, and mobile-first design — reflecting China's fast-paced, mobile-centric work culture. Its approval workflow system and OKR tools are designed for Chinese management practices. Teams reflects the Western enterprise model with structured hierarchies, email integration, and desktop-first workflows. Both are excellent platforms, but they are optimized for very different organizational contexts.
Side-by-Side Comparison
| Feature | Feishu / Lark (China) | Microsoft Teams |
|---|---|---|
| Monthly Active Users | Millions (rapidly growing) | 320 million |
| Annual Recurring Revenue | >$300 million (estimated) | Part of Microsoft 365 bundle |
| Pricing | Free (up to 50 members) | $4-$12.50/user/month |
| Document Collaboration | Built-in (real-time, like Google Docs) | SharePoint + OneDrive |
| AI Assistant | Doubao AI (built-in) | Copilot (GPT-4, add-on) |
| Max Video Participants | 1,000 | 1,000 |
| Approval Workflows | Built-in (customizable) | Power Automate (integration) |
| OKR / Goal Tracking | Built-in | Third-party integrations |
| Mobile Experience | Mobile-first design | Good but desktop-first |
| Parent Company | ByteDance | Microsoft (NASDAQ: MSFT) |
Frequently Asked Questions
Feishu (Lark) and Microsoft Teams serve similar purposes — enterprise messaging, video conferencing, and document collaboration — but they are optimized for different markets. Feishu is designed for Chinese enterprise culture with mobile-first workflows, built-in approval systems, and OKR tools. Teams is optimized for global enterprises with deep Microsoft 365 integration. Feishu offers a more modern, unified interface while Teams benefits from Microsoft's decades of enterprise software experience.
Microsoft Teams has a version available in China through a partnership with 21Vianet (a Chinese cloud provider), known as Microsoft 365 operated by 21Vianet. This version complies with Chinese data regulations by storing data within mainland China. However, the Chinese version may have different feature availability and performance compared to the global version. Many multinational companies operating in China use the 21Vianet version for Chinese teams while maintaining global Teams for other regions.
Feishu has integrated ByteDance's Doubao AI model into its platform. Features include intelligent meeting summaries, AI-powered document generation, smart search across all content, automated workflow creation, and an AI assistant that can answer questions about company documents, help draft communications, and analyze data. Feishu's AI features are more deeply integrated into the base experience compared to Teams Copilot, which is an add-on subscription.
Chinese tech companies gravitate toward Feishu for several reasons: (1) ByteDance's own success using it at scale proves its capability for fast-growing organizations; (2) the mobile-first design matches how Chinese knowledge workers actually work; (3) built-in approval workflows and OKR tools reduce the need for third-party tools; (4) real-time document collaboration is more polished than most alternatives; (5) the freemium model allows startups to adopt it at no cost; (6) ByteDance's AI technology gives Feishu a competitive edge in intelligent features.
Feishu (branded as Lark internationally) has been expanding globally, particularly in Southeast Asia and among companies doing business with China. While it is unlikely to displace Teams in established enterprise markets, Lark offers a compelling alternative for startups, creative agencies, and companies that value modern design and built-in features over ecosystem depth. Lark's free tier is more generous than Teams' free tier, making it attractive for cost-conscious organizations.