Alternatives to Fiddler AI

Island is an enterprise browser and agentic control plane that builds Zero Trust security, SASE networking, and AI governance into Chromium

Silico is Goodfire's interpretability agent for understanding and debugging the internals of your AI models.

Iris.ai builds an auditable AI knowledge layer so regulated teams can defend every answer in an audit.

Agentic law platform that encodes legal rules into verifiable AI agents for banks, asset managers, and insurers.

AI agent security and governance that watches the decision — inventory, policy guardrails, and runtime defense for enterprise agents.

Credo AI is an AI governance platform for registering, risk-scoring, and governing every agent, model, app, and vendor in the enterprise.

Weights & Biases tracks ML experiments and traces LLM apps so teams ship AI models faster

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

OpenCompass (司南) benchmarks LLMs, VLMs, and AI4S models on 100+ open evaluation datasets with dated leaderboards

Free public leaderboard benchmarking LLMs on competition math and Lean proof benchmarks like ArXivMath and ArXivLean.

A free, citable AI incident database indexing real-world AI harms, near-harms and failures you can search, export and quote.

OneTrust is an AI governance platform for registering, risk-assessing, and continuously monitoring enterprise AI use cases.

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.

SailPoint delivers adaptive identity security and governance for human, machine, and AI agent identities.

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

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

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

Enterprise agent workforce platform for building, operating, and governing AI agents across on-prem, hybrid, and multi-cloud environments.

Cyera is an AI-native data security platform for DSPM, DLP and AI agent governance across your data, identities and agents.

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

Agentic Development Security Platform that governs AI-written code with IDE guardrails, converged scanning and AI remediation agents.

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

Alice red-teams GenAI models and agents before launch, then deploys custom runtime guardrails in production.

No-code enterprise AI agent builder with human-in-the-loop approvals and audit trails

TruEra brings ML monitoring, LLM observability, and AI quality management into Snowflake for production model governance.

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

Dataiku is an enterprise AI platform for building governed AI agents, machine learning, and analytics on one orchestrated system.

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