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Bugsnag 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.

USD · US · source: www.bugsnag.com

Plan Pricing Charged by Offer type
Free
Free

FreeSolo users and their passion projects$0/monthTry Free

Flat · per month Standalone · Free

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.

Bugsnag

Free

Plan card

Solo users and their passion projects

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.

Bugsnag

  1. Source
    • Free: Free

Fiddler AI

  1. Source
    • Free — Free: Free
    • Developer — Developer: $0.002 per trace