Fiddler AI vs Zuzia

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

Fiddler AI

See full pricing history

USD · US · source: www.fiddler.ai

Plan	Pricing	Charged by	Offer type
Free — Free	Free Free	Flat	Standalone · Free
Developer — Developer Highlighted	$0.002 per trace $0.002 per trace	Usage · per trace	Standalone · Usage based

Zuzia

See full pricing history

USD · US · source: zuzia.app

Plan	Pricing	Charged by	Offer type
Free	Free Free Forever	Flat · published offer	Standalone · Free
Starter	USD 9 monthly $9 per month	Flat · per month	Standalone · Fixed
Pro	USD 19 monthly $19 per month	Flat · per month	Standalone · Fixed

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

Fiddler AI

Free — Free

Highlights Real-time guardrails to detect harmful exposure: Included
Highlights Protects against hallucinations, Toxicity, PII/PHI, Prompt Injection, and Jailbreak attempts: Included
Highlights Latency of <80ms: Included
Highlights Powered by contextual and task specific Fiddler Centor Models: Included

Developer — Developer

Highlights Everything in Free, plus: Included
Highlights Unified AI observability, including tests and experiments, for agentic and predictive systems: Included
Highlights Custom evaluators and bring your own judge: Included
Highlights Visualization-driven insights: Included
Highlights Role based access control and SSO: Included
Highlights SaaS deployment: Included

Zuzia

Free

Plan card Monitor status of hosts: Included
Plan card Unlimited API notifications: Included
Plan card Standard email support: Included

Starter

Plan card Monitor up to 10 hosts: Included
Plan card Track up to 10 domains: Included
Plan card 25 cyclical tasks: Included

Pro

Plan card Monitor up to 30 hosts: Included
Plan card Track up to 30 domains: Included
Plan card 50 cyclical tasks: Included

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

Fiddler AI

August 27, 2026 Source
- Free — Free: Free
- Developer — Developer: $0.002 per trace

Zuzia

August 27, 2026 Source
- Free: Free
- Starter: USD 9 monthly
- Pro: USD 19 monthly