Fiddler AI vs LogSnag

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

LogSnag

See full pricing history

USD · US · source: logsnag.com

Plan	Pricing	Charged by	Offer type
Free	Free $0/month billed annually	Flat · published subscription	Standalone · Free
Sprout	USD 16 / month with annual commitment $16/month billed annually	Flat · published subscription	Standalone · Fixed
Seedling Highlighted	USD 33 / month with annual commitment $33/month billed annually	Flat · published subscription	Standalone · Fixed
Timber	USD 66 / month with annual commitment $66/month billed annually	Flat · published subscription	Standalone · Fixed
Enterprise	Contact sales Custom quote	Flat · published subscription	Standalone · Contact sales

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

LogSnag

Free

Official plan card Events: 2,500/month

Limited
Official plan card Seats: 3

Limited
Official plan card Credit card: Not required

Limited

Sprout

Official plan card Events: 50,000/month

Limited
Official plan card Seats: Unlimited

Limited

Seedling

Official plan card Events: 150,000/month

Limited
Official plan card Seats: Unlimited

Limited

Timber

Official plan card Events: 500,000/month

Limited
Official plan card Seats: Unlimited

Limited

Enterprise

Official plan card Events and onboarding: Custom

Limited
Official plan card Seats: Custom

Limited

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

LogSnag

August 27, 2026 Source
- Free: Free
- Sprout: USD 16 / month with annual commitment
- Seedling: USD 33 / month with annual commitment
- Timber: USD 66 / month with annual commitment
- Enterprise: Contact sales