Alternatives to Bluejay

Open-source LLM observability and agent evals: trace, evaluate, and improve production AI agents with MIT-licensed tooling.

Galileo is an AI observability and eval engineering platform that turns offline evals into production guardrails for agents and RAG.

Sierra builds conversational AI agents that resolve customer conversations across chat, voice, SMS, email, and WhatsApp.

LangSmith is agent and LLM observability: trace, monitor, and evaluate AI agents in cloud, BYOC, or self-hosted.

Galileo AI Evals turns offline evaluations into production guardrails that gate your AI agents in real time.

Braintrust is an agent observability platform that traces AI runs, scores quality with evals, and surfaces production failure patterns.

Playwright cloud reporting that records CI runs, detects flaky tests, and serves failure context to AI agents over MCP.

Local, MIT-licensed token and cost observability for AI coding agents — reads the logs your agents already write.

Metoro is a Kubernetes observability and AI SRE agent that watches your cluster with eBPF and opens fix PRs for production issues.

Voice AI QA and evals: simulate callers before launch, then score every production call on 500+ audio-native metrics.

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

QualGent is closed-loop QA for AI-built mobile software — capture real bugs, turn them into regression tests, and let coding agents verify

Arize Phoenix is open-source LLM observability: trace agent steps, run evals, and self-host your traces.

Dash0 is OpenTelemetry-native observability where Agent0 investigates incidents, finds root cause, and opens fix PRs.

Open-source LLM observability and agent evaluation you can trace, evaluate, and self-host for free.

Open-source MCP server that gives coding agents live Chrome DevTools for debugging, traces, and browser automation.

LLM evaluation, observability, and red teaming in one workspace — ship AI you can actually trust

Athina AI is a collaborative AI development platform for managing prompts, running LLM evaluations, and monitoring production traces in one

Fiddler AI is an enterprise AI control plane for agent observability, inline guardrails, and auditable AI governance.

Open-source AI coworker workspace that builds, schedules and ships agents to Slack or Telegram

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

Honeycomb Query Assistant turns plain-English questions into HQL against live production telemetry.

PostHog is product analytics with session replay, feature flags, error tracking, and a context warehouse for you and your AI agents.

Open-source Python framework that replaces vibe checks with reproducible evaluation loops for RAG pipelines and AI agents.

Level AI scores 100% of contact-center interactions with CX-specific models for Auto-QA and full-stack AI agents.

Open-source AI observability for agent tracing, LLM-as-a-judge evals, and coding-agent cost tracking.

Developer observability platform that traces, replays, and debugs AI agent runs across OpenAI, CrewAI, Autogen and 400+ LLMs

Genesys Cloud CX brings AI virtual agents, copilots, and predictive routing to enterprise contact centers.

Five9 Genius AI adds AI Agents, Agent Assist, Summaries and Insights to your contact center.

Helicone is an AI gateway and LLM observability platform for routing, debugging, and cost-tracking AI app traffic.