Arthur Features, Reviews & Pricing (July 2025)

About Arthur

Arthur helps transform AI pilots into reliable, enterprise-grade applications. Designed for AI developers, our platform ensures your solutions perform effectively in production by providing continuous evaluations for visibility and reliability. With built-in guardrails, you can secure your applications against misuse and off-brand interactions, ensuring safe and responsible AI deployment. Arthur is model-agnostic, making it suitable for traditional machine learning, generative AI, or agentic systems. Whether you’re working on ML models, GenAI applications, or autonomous agents, Arthur equips you with the tools to optimize, monitor, and safeguard your AI solutions. Our flexible deployment options let you choose what works best for your organization—whether it’s SaaS, on-premises, or integration directly through GCP or AWS. Arthur empowers teams to move from experimentation to production with confidence, delivering enterprise-grade AI solutions ready to tackle real-world challenges. Build smarter, safer, and more effective AI with Arthur..

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Pricing

Free Trial Available
Offers Free-forever and Custom plan.
View Detailed Pricing

Platforms Supported

Browser Based (Cloud)

Organization Types Supported

All (Small, Medium, Large)

API Support

Available

Modes of Support

Online

Arthur Pricing

Free Trial

Available

Pricing Options

Freemium ( Limited Features )

Premium Plans ( Open-source / Quotation Based )

Pricing Plans

Free Free

Perfect for small teams getting started with AI

Features

Monitor model performance with core metrics
Native data connector integrations built-in
Monitoring for up to 10 use cases

Premium Custom

For AI native start-ups and growing organizations

Features

Customizable metrics and dashboards
Monitoring for unlimited use cases (or models)
Custom alerting & webhook integrations

Enterprise Custom

For teams with advanced needs or global scale

Features

Dedicated and managed VPC
Dedicated customer success manager
Advanced monitoring features such as explainability

Arthur Engine Free

For builders and hackers that want to move fast

Features

PII, Sensitive Data, Custom LLM and regex rules built-in
Self-serve deployment to build on as you go
Always free and open source

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Disclaimer: The pricing details were last updated on 24/07/2025 from the vendor website and may be different from actual. Please confirm with the vendor website before purchasing.

Learn more about Arthur Pricing