A dead-man's switch for n8n, Make and Zapier that alerts you when your workflows stop running
Know when people can't sign up, log in or pay on your website or app
Stage
Not given
Startup
Founded
Not given
Not given
Based in
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CY
Pricing model
Not given
Freemium
Pricing
Free plan: 3 monitors, no judged checks. Solo: $9/month for 25 monitors, 1,000 judged checks per month. Pro: $29/month for unlimited monitors, 1,000 judged checks per month included. Additional check packs available: $10 for 1,000 checks, $40 for 5,000 checks, $70 for 10,000 checks.
Free for 1 site. Solo $9/month for 2 sites, Starter $19/month for 5 sites, Pro $39/month for 12 sites, Business $99/month for 30 sites. Pay yearly and get 2 months free.
Key features
HTTP endpoint pings for deadline monitoring
Supervision mode to verify work actually happened
Python and TypeScript SDK for checking
One alert per outage, one all-clear when recovered
Native integrations for Zapier and n8n
Drift detection for timing changes
Works with any tool that makes HTTP requests
No access needed to workflow data or credentials
Health check endpoint to monitor the monitor itself
Grace period to tolerate schedule variance
Opens sign-up / log-in / payment pages every hour on Solo and Starter; every 30 minutes on Pro; every 15 minutes on Business
Alerts by email on every plan
and by Slack
Telegram or webhook on paid plans
Safety check for leaked keys and private files
Warns 14 days before domain or certificate expires
Fix prompts written for 11 AI tools including Lovable / Bolt / Cursor / Claude / ChatGPT
Public status page to share with customers on paid plans
Google search check for title and share picture
Extra uptime-only monitors on Starter and above (20 to 100)
What makes it different
Catches silent failures where automation reports success but work doesn't actually happen
Deterministic checks approved by user, no model decides alerts
Checks run inside your process, never sends your data
One email per outage prevents alert fatigue
No OAuth, no credentials stored, minimal data collection
AI tool-specific fix prompts in every alert and not just test failures
Works for any website or app however it was made
Takes phone-size pictures of your pages weekly on Free and daily on paid plans
Checks the site is online every minute on Solo and Starter and every 30 seconds on Pro and Business
Free plan includes 1 site with daily checks and no card required
Silent Fail
Heedza