Compare Helicone and Sentrial side by side. Both are tools in the Observability, Prompts & Evals category.
| Category | Observability, Prompts & Evals | Observability, Prompts & Evals |
| Pricing | — | Unknown |
| Best For | — | Teams running AI agents in production |
| Website | helicone.ai | sentrial.com |
| Key Features | — |
|
| Use Cases | — |
|
Helicone is an open-source LLM observability and proxy platform. By adding a single line of code, developers get request logging, cost tracking, caching, rate limiting, and analytics for their LLM applications. Helicone supports all major LLM providers and offers both proxy and async logging modes. Popular with startups for its generous free tier and simple integration.
Datadog for agent reliability — monitors AI agents in production, surfacing root causes when agents fail, pick wrong tools, or exceed cost budgets.
Tools for monitoring LLM applications in production, managing and versioning prompts, and evaluating model outputs. Includes tracing, logging, cost tracking, prompt engineering platforms, automated evaluation frameworks, and human annotation workflows.
Browse all Observability, Prompts & Evals tools →