Alternatives to Athina AI

LLM evaluation and observability that turns production traces into repeatable evals and CI regression tests

Langfuse Prompt Experiments runs prompt versions against real production traces, then ships the winner with versioning and rollback.

Raindrop traces AI agent runs, detects silent behavioral failures in production, and simulates fixes in CI before merge.

Galileo turns pre-launch AI evals into production guardrails that block bad agent and RAG responses at runtime.

Trace, replay and debug AI agent runs — LLM calls, tool use and multi-agent interactions in one timeline via a single SDK

SuperPenguin is AI spend intelligence that traces every AI dollar to a customer, feature, team, or merged pull request.

Prompt library where teams save, tag, and share ChatGPT, Claude, and Gemini prompts in one workspace.

Weights & Biases tracks ML experiments, versions models and datasets, and traces LLM apps — now inside CoreWeave Forge

Open source LLM observability with OpenTelemetry tracing, evals, and prompt management for agents

Braintrust delivers agent observability with evals, pattern discovery, and trace-scale storage in one platform.

Conan is a native macOS HUD for Claude Code that streams every prompt, tool call, skill and token live as the session runs.

Chronicle Labs replays your production data to test and validate AI agents before launch.

Estimate and track the carbon footprint and energy use of GenAI inference calls with EcoLogits.

OpenTelemetry-native tracing and benchmarked LLM-judge evals for AI agents and RAG apps.

OpenTelemetry-native LLM tracing, evals, prompt management and GPU monitoring you can self-host free under Apache 2.0.

Edgee Team gives engineering leaders per-repo, per-PR token observability and spending caps for coding agents.

Agnost AI monitors production AI agents, clusters silent failures, and opens a fix for review.

Agent monitoring and evals that surface recurring failures, search any pattern, and test fixes offline before you ship.

FrontierScience: OpenAI's wet-lab evaluation where GPT-5 lifted molecular cloning efficiency 79x

QuickCompare replays your production LLM traffic on candidate models so you see which behaviours change before you switch.

Open-source LLM observability and agent evaluation you can trace, self-host, and eval end to end.

Comet's Opik turns LLM observability and evaluation into agent code fixes, not just trace dashboards

Maxim AI pairs AI agent evaluation, simulation and observability with Bifrost, an open-source LLM gateway.

Helicone is an AI gateway and LLM observability platform that routes, logs, and caches traffic across 100+ model providers.

LangSmith agent observability: trace, monitor, and evaluate every LLM run with SmithDB-backed trace search.

Automated QA for voice AI agents: simulate calls, monitor live drift, and auto-patch prompts.

Multi-model AI verification: three frontier models answer blind, cross-examine each other, and return the one answer that survived with a

NannyML estimates your ML model's live performance without ground-truth labels and alerts you only when it actually matters

Fiddler AI is an AI agent observability and control plane with inline guardrails, continuous evaluation, and auditable governance.

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