Sendbird

Sendbird is a messaging platform providing chat API infrastructure for applications and businesses. It offers four pricing tiers: free Developer plan (up to 100 MAU with limited features), Starter ($399/month annually, $499 monthly for 5,000 MAU with 100 peak concurrent connections), Pro (starting $499/month for 5,000+ MAU), and Enterprise (custom pricing). The 30-day free trial includes Pro features supporting up to 1,000 MAUs. After trial, accounts downgrade to Developer plan. Advanced features like moderation, translation, and analytics carry separate fees. All paid plans bundle 30,000 free Business Messaging messages monthly. Annual billing saves 12-17% compared to month-to-month rates.