Instatus vs Sentnl

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

Instatus compared with Sentnl
Detail	Instatus	Sentnl
What it does	Get ready for downtime	Protect your client retainers from silent AI failures
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free plan with 15 monitors, 2 minute checks, email alerts, up to 5 team members. Pro plan at $99/month with 50 monitors, 30 second checks, SMS & email alerts. Business and Enterprise plans available at higher pricing.	Free: 500 transactions per month, no credit card required
Key features	Real-time alerts across multiple channels Team collaboration on incidents Slack and Teams integration Custom domain support SAML SSO On-call member management	Real-time transaction monitoring Empty output detection Instant email notifications 5-minute webhook setup Integration with major automation platforms No database required Free tier with 500 transactions monthly
What makes it different	30-second status checks and alerts Replaces multiple DevOps tools in one solution 99.99% Uptime SLA on Enterprise plans	Built specifically for AI agencies and freelancers managing client workflows Catches soft failures instantly before clients notice No credit card required for free tier Simple webhook integration without custom monitoring scripts
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	86 no change since last check	2 +2 (up) since last check
Trust Flow (Majestic)	55	0
Citation Flow (Majestic)	65	5
Referring domains (Majestic)	5627	20

5 details filled in for both companies.

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