Neither Marvin nor Codel offers a free trial.
The starting price of Codel begins at $5/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
Codel offers several advantages, including Instant code examples, Assisted debugging, Identifies error sources, Suggests error fixes, Helps new programmers and many more functionalities.
The cons of Codel may include a Requires JavaScript to buy, Limited to code snippets, No multi-language support mentioned, One-time payment only. and No collaborative features