name: Houndify Voice AI API Plans description: Pricing and plan tiers for the Houndify Voice AI developer platform. Houndify uses a usage-based pricing model. Free developer accounts provide access to all APIs and SDKs for prototyping. Commercial plans are priced per query based on volume and organization size. url: https://www.soundhound.com/voice-ai-products/developer/ created: '2026-06-13' modified: '2026-06-13' plans: - name: Developer (Free) description: Free tier for independent developers and prototyping. Provides access to all Houndify APIs, voice and text endpoints, full SDK access, analytics dashboard, and query logs. Intended for low-volume development and testing. url: https://www.houndify.com/signup price: 0 currency: USD unit: per month features: - Access to all Houndify APIs - Voice and text query endpoints - Full SDK support (Android, iOS, JavaScript, React Native, Java, Go, C++, C#, Python) - Data analytics and usage monitoring - Query logs and debugging tools - Team collaboration support - FAQ forums and integration support - Content domain access rateLimit: requests: limited period: monthly notes: Low-volume; exact quota set by SoundHound at their discretion - name: Commercial description: Usage-based pricing for production applications. Charges are applied per query made by end users. Rate and volume discounts available for large organizations. Contact SoundHound sales for a custom quote. url: https://www.soundhound.com/contact/ price: custom currency: USD unit: per query features: - All Developer tier features - Production-grade SLA - Higher query quotas - Priority engineering support - Custom domain and skill integration - Edge and cloud deployment options - 100+ language support - Bring-your-own-LLM integration - MCP server support rateLimit: requests: custom period: monthly notes: Quota negotiated per contract; contact sales