Yes, both LangSmith and Buildai offer a Free Trial.
Pricing for LangSmith Starts at $0.5/month whereas for Buildai Starts at $25/month.
LangSmith offers several advantages, including Observability for LLM apps, Testing for LLM apps, Open-source SDK, Flexible integration, Adaptable to different implementations and many more functionalities.
The cons of LangSmith may include a Limited to LLM applications, Restricted early access, Beta version risks, Relies on flexible adaptation. and No mention of cross-platform compatibility
Buildai offers several advantages, including Rapid text interface creation, Generates necessary code, No manual coding required, Example apps for reference, Customizable branding and many more functionalities.
The cons of Buildai may include a No offline use, Complex setup for beginners, Limited customization options, Doesn't support multi-platform. and No API integration