Cronless 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.

Cronless

See full pricing history

USD · US · source: cronless.com

Plan	Pricing	Charged by	Offer type
Free	Free $0/year	Flat · published subscription	Standalone · Free
Pro Highlighted	USD 2.25 / month with annual commitment $27/year	Flat · published subscription	Standalone · Fixed

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.

Cronless

Free

Official plan card Cron jobs: 5

Limited
Official plan card Job frequency: Up to 2/day

Limited
Official plan card Email notifications: Included

Pro

Official plan card Cron jobs: Unlimited

Limited
Official plan card Job frequency: Up to 2/minute

Limited
Official plan card Website monitoring: 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.

Cronless

August 27, 2026 Source
- Free: Free
- Pro: USD 2.25 / month with annual commitment

Fiddler AI

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