Fiddler AI vs Loggly

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

Loggly

See full pricing history

USD · US · source: www.loggly.com

Plan	Pricing	Charged by	Offer type
Lite	Free Free	Flat · per month	Standalone · Free
Standard	USD 79 / month with annual commitment Starts at $79/month billed annually	Flat · per month	Standalone · Starting at
Pro Highlighted	USD 159 / month with annual commitment Starts at $159/month billed annually	Flat · per month	Standalone · Starting at
Enterprise	USD 279 / month with annual commitment Starts at $279/month billed annually	Flat · per month	Standalone · Starting at

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

Loggly

Lite

Plan card Daily volume: 200 MB

Included
Plan card Retention: 7 days

Included
Plan card Centralized log management: Included

Standard

Plan card Daily volume: 1 GB

Included
Plan card Source groups: Up to 3

Included
Plan card Email alerting: Included

Pro

Plan card Source groups: Up to 5

Included
Plan card Webhook alerts: Included
Plan card API access: Included

Enterprise

Plan card Custom retention: Included
Plan card Anomaly detection: Included
Plan card Federated identity management: 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

Loggly

August 27, 2026 Source
- Lite: Free
- Standard: USD 79 / month with annual commitment
- Pro: USD 159 / month with annual commitment
- Enterprise: USD 279 / month with annual commitment