Alternatives to Ecologits

Open-source OpenTelemetry observability for Python LLM apps

Free open-source desktop widget tracking tokens, cost, and limits across 29+ AI coding tools.

Free open-source AI usage tracking & analytics for developers

Open-source LLM agent observability with tracing, evals, and experiments

Open-source AI agent tracing and LLM-as-judge evaluation platform for debugging and improving agent quality.

Open-source LLM observability for tracing, evaluating, and optimizing AI agents end-to-end.

OpenTelemetry-native open-source AI agent evaluation and tracing

Open source platform to debug, evaluate, monitor, and optimize AI agents and ML models.

Open-source AI observability for privacy-preserving logging and LLM security

Open-source workspace to build, evaluate, and deploy AI agents through chat

PostHog is an open-source product OS that unifies analytics, session replay, feature flags, and a data warehouse in one platform.

Open-source framework to replace vibe checks with reproducible, LLM-driven evaluation loops for RAG and agents.

Open-source AI evaluation and observability for LLMs, RAG, agents, and predictive ML.

Free, open-source AI observability and evals for debugging agents

Real-time experiment tracking for frontier AI training, now owned by OpenAI

Open-source LLM & VLM evaluation platform for standardized benchmarking

Open-source LLM observability and prompt management for AI engineering teams.

Open-source, OpenTelemetry-native LLM observability and AI engineering platform for teams.

ML experiment tracking and LLM development platform for teams

OpenTelemetry-native observability with AI SRE Agent0 for automated production insight.

Track, forecast, and optimize AI spend across providers.

Real-time AI cost tracking and budget management across providers.

Pre-built AI models for finance, from fraud detection to agentic workflow orchestration.

Mechanistic interpretability platform to understand, debug, and design AI models

AI agent observability and evaluation platform for LLM apps

AI observability and eval engineering platform that turns offline evals into production guardrails.

AI observability and evals that auto-fix agent code via git

Enterprise LLM evaluation, observability, and red teaming in one platform.

Collaborative LLM development platform for building, testing, and monitoring AI features.

Enterprise AI control plane for observability, guardrails, and governance of agentic AI.