Fiddler AI vs Raygun

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

Raygun

See full pricing history

USD · US · source: raygun.com

Plan	Pricing	Charged by	Offer type
Basic — Crash Reporting	USD 60 monthly · USD 40 / month with annual commitment $40 Per 100,000 errors/mo* billed annually as reserved errors, with additional usage charged on-demand at $0.001 per error	Usage · Per 100,000 errors/mo*	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

Raygun

Basic — Crash Reporting

Highlights Unlimited apps: Included
Highlights Unlimited members: Included
Highlights Unlimited customer records: Included
Highlights No restrictions on the number of customers whose sessions are captured: Included
Highlights AI Error Resolution: Included
Highlights Attachments: Included
Highlights Alerts via email, Slack or Teams: Included
Highlights Spike protection: Included
Highlights Categorisation & priorities: Included
Highlights Symbols support: Included
Highlights Advanced search & filters: Included
Highlights Deployment tracking: Included
Highlights Audit log: Included
Highlights Raygun API: Included
Highlights On-demand events: 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

Raygun

August 27, 2026 Source
- Basic — Crash Reporting: USD 60 monthly · USD 40 / month with annual commitment