Ping Clock vs SignalWatch

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

Ping Clock compared with SignalWatch
Detail	Ping Clock	SignalWatch
What it does	Cron job and heartbeat monitoring that alerts you when scheduled jobs go quiet	Know when a public page changes
Stage	Not given	Not given
Founded	Not given	Not given
Based in	AE	Not given
Pricing model	Freemium	Freemium
Pricing	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.	Free: $0 (3 URL monitors, checked every 15 minutes, 45-day history). Pro: $12/month or $79/year (50 URL monitors, checked every 5 minutes). Business: $29/month or $199/year (500 URL monitors, checked every 2 minutes). All plans include email, Slack, Discord, webhooks, and REST API.
Key features	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)	Text change detection with unified diffs Downtime and recovery alerts TLS certificate expiry monitoring CSS selector support for page sections Ignore regex and minimum-change thresholds Email, Slack, and Discord alerts Signed JSON webhooks REST API with OpenAPI documentation 45-day alert history Test alerts before deployment
What makes it different	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	No JavaScript rendering, only fetches visible text Free plan includes webhooks and API Flexible alert destinations: email, Slack, Discord, or custom webhooks Individual URL monitoring without site crawling Scheduled checks, not instant: free every 15 min, Pro every 5, Business every 2
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	9 no change since last check
Trust Flow (Majestic)	0	6
Citation Flow (Majestic)	0	24
Referring domains (Majestic)	0	13

5 details filled in for both companies.

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