You define SQL checks against your production database. We monitor the results, detect anomalies, and alert you when something breaks.
Start Monitoring NowYour servers have uptime monitors. Your data should too.
--- Select the full count of --- users from yesterday SELECT COUNT(*) FROM users WHERE DATE(date_joined) = CURRENT_DATE - INTERVAL '1 day';
Track daily events, missing data, or invalid records using your own SQL queries.
View Example Check
QueryCanary
0 8 * * *Schedule checks to run from every minute to once a month, with custom cron expressions for advanced needs.
Spot anomalies and understand trends over time.
Get notified through multiple channels when checks detect anomalies in your data.
Straightforward plans with everything you need.
For testing and side projects
$0
Everything you need for production
$15/mo
Catch broken data before it shows up on your customer reports.
QueryCanary works with your production databases — no installs, no SDKs, just secure, read-only SQL.
Connect with host, port, and credentials.
Securely connect via a bastion host using SSH keys.
Encrypted connection with `sslmode=require` or similar.
Self-hosted agent inside your network.
Don’t see your setup? We’re actively expanding support. Let us know what you need →
No credit card required. Connect your database and create your first check in under 5 minutes.
Get Started for Free