Running a Commercial SaaS? UptimeRobot's Free Plan Has Limits.
FourSight includes 25 commercial-safe monitors — built for revenue-generating apps from day one.
If your app makes money, serves paying users, or runs in production, your monitoring platform should support that.
No credit card required. Commercial use allowed on all plans.
⚠️ Important for SaaS Founders
- UptimeRobot's free plan is limited to non-commercial use.
- FourSight supports commercial SaaS, client projects, and revenue-generating applications — including on the free plan.
No ambiguity. No grey area. No risk of policy violations.
Why switch?
Why SaaS founders switch from UptimeRobot
Commercial-Safe Free Plan
UptimeRobot's free tier is restricted to non-commercial use. FourSight is built for real businesses from day one.
No Surprise Account Issues
Don't risk violating unclear terms after launch. FourSight is designed for commercial deployment.
Multi-Region Validation
Reduce false positives with quorum-based monitoring from 4 global regions.
Built for Modern SaaS Teams
Maintenance windows, incident timelines, Slack & webhook alerts, and branded status pages.
Feature breakdown
FourSight vs UptimeRobot: The Breakdown
UptimeRobot is one of the most recognized uptime monitors. But its free tier is intended for non-commercial use and lacks modern reliability features growing SaaS teams expect.
FourSight provides 25 commercial-safe monitors with multi-region validation and built-in incident management.
Side-by-side
Feature comparison
| Feature | FourSight | UptimeRobot |
|---|---|---|
| Monitoring | ||
| HTTP monitoring | ||
| Ping monitoring | ||
| SSL monitoring | Pro | Limited |
| DNS monitoring | Pro | Limited |
| Keyword / content checks | Pro | Limited |
| Multi-region validation | No true quorum | |
| 30-second checks | Pro | Higher tier |
| Alerting | ||
| Email alerts | ||
| Slack alerts | Basic+ | Paid |
| Webhooks | Basic+ | Paid |
| SMS alerts | Pro | Add-on |
| Operations | ||
| Incident management | Built-in | Limited |
| Maintenance windows | Limited | |
| Pricing | ||
| Free plan monitors | 25 commercial-safe | 50 non-commercial only |
| Entry paid plan | $4/mo | ~$7+ |
| Designed for revenue apps | Yes | Free plan restricted |
Protect your revenue — not just your uptime
When your SaaS goes down, you lose more than traffic — you lose trust and revenue.
FourSight is designed for founders who depend on their applications to generate income.
Commercial-safe monitoring. Real validation. Clear pricing.
Built for you
Built for:
- Indie SaaS founders
- AI app creators
- Bootstrapped startups
- Agencies managing client apps
- Builders deploying on Vercel, Supabase, Render, Fly.io
- Anyone generating revenue from their application
If your app makes money, your monitoring platform should support that.
Pricing
Transparent, flat-rate pricing
FourSight
- 25 free commercial monitors
- Paid plans start at $4/month
- No per-monitor surprise fees
UptimeRobot
- Free tier limited to non-commercial use
- Paid plan required for business use
- Add-ons for advanced alerts
FAQ
Common questions
Ready to switch from UptimeRobot?
Monitor your SaaS the right way — without commercial restrictions.
10 monitors included. Commercial use allowed.