Cronitor 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.

Cronitor

See full pricing history

USD · US · source: cronitor.io

Plan	Pricing	Charged by	Offer type
Hacker — Free	Free Free	Flat	Standalone · Free
Business — Paid Highlighted	Monitors $2/month + Users $5/month Monitors $2/month + Users $5/month	Unit · Monitors $2/month + Users $5/month	Standalone · Usage based

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.

Cronitor

Hacker — Free

Highlights Monitors: 5 monitors

Included
Highlights Alerts: Email and Slack alerts

Included
Highlights Status Page: Basic status page

Included
Highlights SMS alerts: No SMS alerts

Excluded
Highlights Premium integrations: No premium integrations

Excluded

Business — Paid

Highlights Monitors: Unlimited API requests

Included
Highlights Alert integrations: 10 Alert integrations

Included
Highlights Data retention: 12 Month data retention

Included
Highlights Email reports: Automatic email reports

Included
Highlights Volume-based discounts: Volume-based discounts

Included
Highlights Multiple environments: Multiple environments

Included
Highlights SAML SSO: SAML SSO (+$5/mo/user)

Limited
Highlights Support: Email and chat support

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.

Cronitor

August 27, 2026 Source
- Hacker — Free: Free
- Business — Paid: Monitors $2/month + Users $5/month

Fiddler AI

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