Alternatives to Fiddler Labs
The top AI Observability companies similar to Fiddler Labs, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
Fiddler Labs compared with the top alternatives
Side by side on what each one does, what it costs, and what real users report.
| Product | Key features | Pricing | User reviews | Visit |
|---|---|---|---|---|
| Not listed | 100% positive (5) | Try Fiddler Labs | ||
| Not listed | 50% positive (6) | Try PixVerse | ||
| Not listed | 100% positive (5) | Try Gray Swan | ||
| Not listed | No reviews yet | Try Vijil | |
| Not listed | 0% positive (2) | Try Ema Unlimited | |
| Not listed | No reviews yet | Try TectoAI (YC S25) |
Review sentiment is aggregated from real discussions across relevant subreddits. Pricing reflects each vendor's public plans and can change, so check the provider for the current price.
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Arize AI65AI ObservabilityBerkeley, United StatesArize AI provides an AI observability and LLM evaluation platform for AI engineers to monitor, debug, and improve AI models in production.
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Databricks82Data AnalyticsSan Francisco, United States$36.7BA unified data analytics and AI platform built on the lakehouse architecture.
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Galileo Technologies, Inc.60AI ObservabilitySan Francisco, United States$45.0M - Website
PixVerse69AI Video GenerationSingapore, Singapore$554.0MAI video creation platform transforming text and images into high-quality videos.
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Gray Swan63CybersecurityPittsburgh, United States$45.7MGray Swan provides enterprise-grade security solutions for LLMs, developed by the pioneers of AI vulnerability research, enabling confident AI deployment.
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Giskard60Artificial IntelligenceParis, France$2.5MEurope's first independent sovereign guardrail platform for enterprise AI agents.
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IQM58Quantum ComputingEspoo, Finland$516.0MQuantum computer hardware and software developer for various industries.
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Iris.ai58AI Foundation & ComputeOslo, Norway$10.4MAI knowledge foundation for regulated enterprises, turning complex data into AI you can trust.
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LearnVector Inc.56EdTechBay Area, United States$100.0MAn AI-native learning company building one-to-one learning experiences powered by agentic AI.
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Vijil55Agentic AISan Francisco, United States$17.0MVijil provides AI software tools for developers to build, test, and operate trustworthy intelligent AI agents.
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Ema Unlimited53Agentic AIPalo Alto, United States$36.0MEma is a Universal AI Employee platform that provides secure, compliant, and conversational AI agents for enterprises, automating complex workflows across various business functions.
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TectoAI (YC S25)51Agentic AI$800KTectoAI provides a governance platform for agentic AI tools, accelerating adoption with diligence.
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White Circle50Artificial IntelligenceSan Francisco, United States$11.0MEnterprise AI governance company helping organizations monitor, protect, and improve AI systems in real time.
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Pacific AI49CustomSan Francisco, United States$10.0MProvides a Responsible AI Platform and consulting services for safe and effective AI deployment in healthcare.
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Aiscore48AI GovernanceLondon, United Kingdom$1.0MAI governance and management platform for enterprises to ensure safe and compliant AI innovation.
- Website Bespokeai47AI Agent Training$40.0M
Bespoke Labs builds environments for training and evaluating AI agents.
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Graphometer3AI ObservabilitySeeing AI from the right angle. Free, open tools, resources, reports, and data that show what AI systems actually do.
- Website BEBeeSafe AI, Inc.37AI SafetySan Francisco, United States$1.5M
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Quesma51AI ObservabilityWarsaw, Poland$2.5MObserve, organize, and optimize AI spending to achieve full quality with fewer tokens.
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Trainloop AI48AI ObservabilitySan Francisco, United States$500KTrainloop AI provides a platform for post-training intelligence, enabling businesses to analyze and improve their AI models after deployment.
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Synthetic Sciences50Developer ToolsSan Francisco, United StatesBuilding the infrastructure for AI co-scientists in computational research domains.
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Obsidian Security63CybersecurityPalo Alto, United States$85.0MObsidian Security provides a cybersecurity platform focused on securing autonomous AI agents and their access to cloud applications.
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Fiddler Labs, Inc.58MLOpsMountain View, United States$39.0M - Website
Agency58Agentic AISan Francisco, United States$20.0MAgency builds custom AI Agents that operate 24/7/365, offering consulting, development tools, and an observability platform to help businesses automate.
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Ethica AI42AI GovernanceTel Aviv, IsraelEthica AI develops AI-powered tools for ethical and compliant AI development and deployment.
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809057AI AgentMenlo Park, United States$135.0M8090 is an AI-native software development platform that empowers business leaders with direct control over the software creation process, from specification to deployment, ensuring quality and consistency.
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CalypsoAI56AI SafetySan Francisco, United States$15.0MAI safety and alignment company focused on ensuring AI systems are reliable and trustworthy.
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Salus40Developer ToolsSan Francisco, United StatesGuardrails to validate your agent's actions before they execute
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NanoCo55Artificial IntelligenceSan Francisco, USA$12.0MDeveloping AI agents with human-in-the-loop oversight for sensitive tasks.
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Jericho Security55CybersecurityNew York, United States$18.0MAI-powered cybersecurity training platform using CyberGPT for phishing simulation and threat defense.
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Pluto Security55CybersecuritySan Francisco, United States$12.0MPluto Security provides an AI Workspace Security Platform to oversee and protect AI building ventures.
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Lakera AI AG55AI SecurityBerlin, Germany$12.0MAI security platform to control AI behavior and accelerate enterprise GenAI adoption.
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Runlayer54SecuritySan Francisco, United States$22.0MSecurely connects AI to enterprise systems with threat detection and access control.
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Cortea54FintechBerlin, Germany$12.0MThe AI quality layer for audit firms.
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Velatir53Artificial IntelligenceOdense, Denmark$5.0MAI infrastructure startup helping businesses see, control, and safely scale employee use of AI tools.
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credo ai53AI GovernanceSan Francisco, United States$21.0MAI governance platform for discovering, assessing, and governing AI agents, models, and applications.
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TrojAI, Inc.52AI SecurityNew York, United States$12.0MAI security and robustness platform protecting enterprises from adversarial attacks and ensuring AI model reliability.
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Claritiq16AI ObservabilityClaritiq provides explainability for AI agents, making their decisions transparent and understandable.
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Avon AI49Agentic AITel Aviv, Israel$500.0MAvon AI provides an enterprise-grade management platform for AI agents in production, enabling organizations to monitor and control their GenAI agents with confidence.
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Decodea33Explainable AISan Francisco, United StatesAI company developing explainable AI and improving reinforcement learning algorithms.
- Website MOModelOp46MLOpsNew York, United States$16.0M
AI model operationalization platform for enterprise AI deployments.
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Pramaana Labs46Artificial IntelligencePalo Alto, USA$10.0MFormal verification for high-stakes AI.
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FriskAI44Artificial IntelligenceLos Angeles, United States$3.6MFriskAI provides runtime intelligence for AI agents, offering enterprises a record of what their artificial intelligence agents are doing once they go into production.
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Google DeepMind83Frontier AI LabLondon, United Kingdom$676.7MPioneering AI research and development to solve intelligence and advance science for humanity.
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Itaju8AI ObservabilityHuman-verified AI visibility audits across major AI models for brand representation.
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Guardrails AI42AI SafetyNew York, United States$12.0MEnsures AI applications are reliable, safe, and performant through automated testing and validation.
- Website Aireturn7AI Observability
AIReturn measures what your teams and AI agents produce, the rework they waste, and the return on every AI dollar.
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Orq.ai41Agentic AIAmsterdam, Netherlands$8.9MOrq.ai is a Generative AI Collaboration Platform for building, deploying, and managing production-grade AI agents and LLM applications.
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Ctrlreturn6AI ObservabilityThe control layer for AI. Understand more. Spend less. Improve continuously.
- Website Get416AI Observability
41ai finds why your AI agents are burning money, fixes what it safely can automatically, and hands you a one-click recommendation for everything else.
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Huzzle Labs41Frontier AI LabLondon, United Kingdom$6.0MHuzzle Labs is an applied AI lab building long-horizon RL environments, expert trajectory data, and contextual evaluations for frontier AI labs and regulated European enterprises.
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Neltya26Foundation ModelBuilding trusted AI products for better decisions across every aspect of life.
- Website Monitorcore6AI Observability
Monitorcore provides AI-powered monitoring and observability for large language models (LLMs) to ensure reliable and safe AI applications.
- Website FRFrego40Web3Tel Aviv, Israel$2.0M
A trust and safety platform for AI agents operating in Web3 environments.
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Joga.ai25EnterpriseTel Aviv, IsraelEnterprise platform for secure, reliable generative AI deployment on company data.
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MGK Labs25Generative AIResearch center developing generative AI for speech and language learning.
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Neptune39MLOpsNew York, United States$11.0MNeptune provides a data platform for businesses to manage and analyze their data.
- Website DADarwinAI39MLOpsWaterloo, Canada$15.0M
AI platform for optimizing and verifying AI models for enterprise deployment.
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Anthropic76Artificial IntelligenceSan Francisco, USA$317.4BAnthropic is an AI safety and research company building reliable, interpretable, and steerable AI systems, best known for the Claude family of models.
Compare Fiddler Labs head to head
Side by side on what each one does, what it costs, and what real users report.

