Baselime vs Fiddler AI

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.

Baselime

See full pricing history

USD · US · source: baselime.io

Plan	Pricing	Charged by	Offer type
Free — Free Highlighted	Free starts at $ 0 /month	Flat	Standalone · Free

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

What each plan includes

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

Baselime

Free — Free

Highlights Number of users: Unlimited

Included
Highlights Data retention: 7 days

Included
Highlights Events Volume (monthly): Up to 1B

Included
Highlights Number of environments: Unlimited

Included
Highlights Number of alerts: Unlimited

Included
Highlights Distributed Tracing: Included
Highlights Log management: Included
Highlights Error tracking: Included
Highlights Application and system metrics: Included
Highlights Third party integrations (Slack, GitHub, etc.): Included
Highlights Technical support: Baselime Slack Community FAQ

Included

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

How their prices changed

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

Baselime

August 27, 2026 Source
- Free — Free: Free

Fiddler AI

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