Neither Marvin nor Weld offers a free trial.
The starting price of Weld begins at $79/month, while pricing details for Marvin are unavailable.
Marvin offers several advantages, including Open-source library, Works with native data, Can integrate into codebase, Flexible bots integration, Application doesn't need source code and many more functionalities.
The cons of Marvin may include a Not for writing source code, Limited to GPT-4 and GPT-3.5 models, Doesn't expose LLM configuration, Doesn't allow full prompt control. and Doesn't support raw LLM prompts
Weld offers several advantages, including Unifies data cross-platform, Simplified data engineering, Unique insights generation, Boosts informed decision making, Comprehensive cookies management and many more functionalities.
The cons of Weld may include a No API mentioned, No mobile version, Doesn't support all databases, No offline usage. and No multiple users support