FlatLyne vs Ping Clock

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

FlatLyne compared with Ping Clock
Detail	FlatLyne	Ping Clock
What it does	Cron job monitoring that alerts you when scheduled tasks don't run	Cron job and heartbeat monitoring that alerts you when scheduled jobs go quiet
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	AE
Pricing model	Freemium	Freemium
Pricing	Free plan: 10 checks, 1 project, 1 seat, 2 alert channels, 100 ping history per check, 1 minute minimum schedule. Pro: $12/month or $108/year (25% discount), 100 checks, 10 projects, 10 seats, unlimited alert channels, 1,000 ping history per check, 30 second minimum schedule, email support, 50 Whats	Free: $0/month for 20 checks. Starter: $9/month (or $90/year) for 100 checks. Pro: $29/month (or $290/year) for 500 checks. Business: $79/month (or $790/year) for 2,000 checks. Founding price: 30% off for first 100 signups.
Key features	HTTP ping-based job monitoring Support for cron expressions and interval schedules Multiple alert channels: email, Slack, PagerDuty, webhooks Exit code and log output capture Grace periods for late-running jobs Credential rotation on Pro and Business Encrypted ping URLs at rest WhatsApp and phone-call alerts on Pro Ping history retention: 100 pings on Free, 1,000 on Pro and Business	Exit code tracking from job status Run duration tracking (Pro and Business) Log capture and display (Pro and Business) Email-in pings for tools that only send mail Multiple alert channels: email, Slack, Teams, Discord, webhooks API for managing checks via code (Pro and Business)
What makes it different	Detects silent failures that traditional monitoring misses: jobs that never start or run but produce no errors Minimal setup: add one curl command to your existing jobs Secure credential model: each ping URL can only ping one check, stored encrypted, with SHA-256 hashed API keys Early pricing locked in for existing subscribers while new customers pay higher rates	Heartbeat monitoring instead of uptime monitoring for jobs that should run, not respond 20 checks free forever with no card required One-line integration: paste curl or code snippet at end of job Founding price: 30% off for first 100 signups Built for developers managing cron jobs and background tasks
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	18	0
Referring domains (Majestic)	3	0

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