Arize AX
Provider 
Founded 2020
Sells To Enterprise
Pricing Model Recurring, SaaS
Ownership Venture Capital

Enterprise AI observability and evaluation platform for testing, monitoring, and improving AI agents and applications.
Arize AX is the enterprise SaaS platform for AI observability and evaluation. It provides agent tracing, online and offline evaluations, prompt management and optimization, monitoring dashboards, and human annotation queues. The platform supports OpenTelemetry, multi-modal data, and custom metrics.
Arize AX includes Alyx, an AI copilot that helps engineers debug, optimize, and analyze models faster. The platform is available as SaaS or self-hosted with SOC2 Type II and HIPAA compliance.
Buildbox

Agent Analytics
heybuildbox.com
2027.dev

Agent Arena, Evals
2027.dev
Fiddler

AI Control Plane
fiddler.ai
Flint AI

Flint Platform
flintai.dev
Oodle AI

Oodle Agent Observability
oodle.ai
Raindrop

Raindrop — Monitoring Platform for AI Agents
raindrop.ai
Resect AI

Resect NeuroWave
resect.ai
| Attribute | Arize AX | Agent Analytics | Agent Arena, Evals | AI Control Plane | Flint Platform | Oodle Agent Observability | Raindrop — Monitoring Platform for AI Agents | Resect NeuroWave | |
|---|---|---|---|---|---|---|---|---|---|
| Provider | |||||||||
| Founded | 2020 | 2026 | 2026 | 2018 | 2026 | 2023 | 2023 | — | |
| Sells To | Enterprise | Enterprise | B2B, Developer | Enterprise | Developers | B2B | Enterprise | Enterprise | |
| Pricing Model | Recurring, SaaS | B2B Subscription | B2B Subscription | Recurring, Software | Free, Freemium | B2B Subscription | Recurring, Software | — | |
| Ownership | Venture Capital | Private | Entrepreneurial | Venture Capital | Subsidiary | Privately Held | Venture Capital | Privately Held |
Provider 
Founded 2020
Sells To Enterprise
Pricing Model Recurring, SaaS
Ownership Venture Capital
Provider 
Founded 2026
Sells To Enterprise
Pricing Model B2B Subscription
Ownership Private
Founded 2026
Sells To B2B, Developer
Pricing Model B2B Subscription
Ownership Entrepreneurial
Provider 
Founded 2018
Sells To Enterprise
Pricing Model Recurring, Software
Ownership Venture Capital
Provider 
Founded 2026
Sells To Developers
Pricing Model Free, Freemium
Ownership Subsidiary
Databricks Artificial Intelligence
databricks.com