Tracely is described as 'Open-source LLM observability and evaluation: grade every AI agent trace, cluster the failures, and replay them as regression tests that block the pull request' and is an app in the development category. There are five alternatives to Tracely for a variety of platforms, including Web-based, Self-Hosted, Docker, SaaS and Cloudron apps. The best Tracely alternative is ReclaimLLM, which is both free and Open Source. Other great apps like Tracely are Observyze, Langfuse, Helicone and Opik.
ReclaimLLM (RCLM) is a developer-first AI Control Plane that captures, indexes, compresses, and governs AI sessions across CLI coding agents (Claude Code, Gemini CLI, Codex, Cursor, Antigravity), local API proxies, and browser tabs.
Canada
AI observability platform for monitoring LLM applications, tracing requests, tracking costs, and improving AI reliability.
Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more.
Germany
EU
Helicone is the open-source LLM observability platform for developers to monitor, debug, and improve production-ready applications.
United States
Opik is an open-source platform for evaluating, testing and monitoring LLM applications. Built by Comet.
India
