Every trace gives you the complete picture
See the full performance breakdown: latency, throughput, and error rates
Install Light Agent
Step 1One line of code. Zero external dependencies. High-density forensic telemetry for Ruby and more.
Forensic Analysis
Step 2Deep visibility into your services. Watch every SQL query, HTTP dependency, and cache hit in real-time.
Forensic Triage
Step 3Automatic diagnostic grouping. Spot the exact reason for latency spikes or error floods across your services.
Faithful Vigilance
Step 4The peace of mind that comes from knowing someone is watching. Simple, focused, and stewardship-driven.
The fastest checks, the clearest data
High-frequency monitoring built for developers who need the full picture
Real-time Metrics
60-second resolution metrics. Precise enough to spot trends without the diagnostic noise.
Deep Observability
Automatic instrumentation for database, cache, and HTTP calls.
Sub-Second Latency
Built for speed. Low overhead monitoring that won't slow you down.
Forensic Diagnostics
Automatic detection for N+1 queries, slow SQL, and memory bloat. Pinpoint the exact bottleneck instantly.
Simple pricing. No surprises.
Free for side projects. $9.99/month for full resolution and data retention.
Hobby
Perfect for side projects and individual developers.