The AI SRE observability stack at a fraction of your current costs
Web server for production debugging
Stage
Established
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Founded
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Based in
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Pricing model
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Open source
Pricing
Free tier includes 10 monitors, 1 status page, 100,000 exceptions per month, and basic alerts. Responder licenses start at $29-34/month including unlimited phone/SMS. Telemetry bundles (Nano $25-38, Micro $100-150, Mega $210-315, Tera $420-630/month) provide logs, traces, and metrics retention. Addi
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Key features
eBPF-based service map with network flow visualization
OpenTelemetry-native instrumentation with no code changes
AI SRE agent for agentic root cause analysis
Smart incident merging for batch alerts
Session replay with 2x speed playback
Playwright-based transaction monitoring
Unlimited phone call alerts and SMS
SQL and drag-and-drop log querying
Custom CSS and JavaScript status pages
MCP server for LLM workflow integration
Automatic TLS with Let's Encrypt and ACME support
Readable configuration file format
Trace IDs for request correlation across logs
Configuration validation with ferron doctor
Reverse proxy and load balancing
Static file serving and directory listings
PHP hosting via FastCGI
Prometheus metrics and Grafana dashboards
OTLP-native tracing export
What makes it different
30x cheaper than Datadog with predictable pricing
Agentic AI SRE for automated incident investigation
No sampling or 80x more data ingestion for same cost
60-day money-back guarantee
Sentry-compatible at 1/6th the price
Configuration validated before deployment prevents production errors
Single grep debugging with trace IDs eliminates need for log aggregation
Written in Rust for memory safety without C dependencies
Live runtime state inspection without restart via admin API
Async runtime tuned by default requires no performance configuration