Alternatives to Lucidic AI

Open-source LLM observability: trace agents, manage prompts, and run evals on one MIT-licensed platform.

LangSmith is agent and LLM observability from the LangChain team: trace, monitor, evaluate, and deploy AI agents.

Agent evaluation platform that simulates voice and chat agents, traces production, and scores hallucinations before your customers hit them

Braintrust traces agent runs, scores them with evals, and surfaces production failure patterns before they ship.

Respan routes every agent run through one LLM gateway, then traces and evaluates it with production evals.

Raindrop traces, detects, and simulates fixes for silent AI agent failures in production before they reach your users.

Comet's Opik brings LLM observability and evaluation that turns agent traces into code fixes

LangWatch Scenario simulates text and voice users against your AI agent, scoring every turn before production does.

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

Open-source AI agent improvement: trace production runs, detect failures, investigate signals, verify fixes with evals.

Galileo turns offline AI evals into production guardrails for agents and RAG pipelines.

Athina is a shared workspace where your team writes prompts, runs evals, annotates datasets, and traces LLM calls in production.

Goodfire's Silico is an AI interpretability agent for reverse-engineering, debugging, and steering model internals.

Open-source Python framework that traces every AI agent span and scores runs with benchmarked, explainable LLM judges.

PromptLayer is the collaboration layer for AI engineering teams — a prompt CMS, eval harness, and agent observability stack in one dashboard.

Lemma audits every AI agent trace against your agent's own instructions to catch silent failures in production.

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

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

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

Arena AI ranks chat models and coding agents on live head-to-head human votes and real agent sessions.

Open-source React components for rendering AI agent traces, tool calls and reasoning inside your own app.

PandaProbe is open-source agent observability that traces runs, evaluates outcomes, and turns failures into validated fixes via its Repair

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

Slack-native continuous improvement for production AI agents: triage failures, isolate root causes, validate fixes before you ship.

OpenJudge is an Apache 2.0 open-source AI evaluation framework shipping 50+ benchmark-validated graders for agents, LLMs, code, math, and multimodal models.

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

AI quality workspace for LLM evaluation, production observability, red teaming, and governance

Open source AI engineering platform for agent and LLM tracing, evaluation, prompt management, and ML lifecycle work.

Maxim AI simulates, evaluates and observes AI agents — with Bifrost, its open-source LLM gateway, for routing and guardrails.

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