Error tracking and application monitoring platform that helps developers find and fix issues faster
Open source observability built on OpenTelemetry
Stage
Established
Not given
Founded
2012
Not given
Based in
Not given
US
Pricing model
Freemium
Freemium
Pricing
Not given
Startup: $39/month with 100 GB per signal (logs, traces, metrics), then $0.30/GB. Browser sessions: 5,000 included, then $0.002/session. Product events: 1M included, then $5/1M. AI usage: $10/month included, then billed per model by tokens used. 14-day free trial available. Enterprise plans availabl
Key features
Real-time error alerts with rich context
Smart error grouping and deduplication
Structured logging and querying
Application performance monitoring dashboards
Uptime monitoring with instant alerts
Cron job and heartbeat monitoring
Automatic status pages
Custom metrics and events
Integration with GitHub, Slack, Datadog, PagerDuty
Distributed tracing with service map
Log search with structured filtering
Metrics dashboards and visualization
Error tracking with issue grouping
Session replay for browsers and mobile apps
Kubernetes monitoring and Helm chart
Alerting with multiple destinations
AI agent integration via MCP server
Web analytics and product event tracking
What makes it different
Just Enough APM™ - lightweight alternative without enterprise complexity
Developer-focused support team
Small bootstrapped team focused on developer needs
Multi-feature all-in-one platform
Works with New Relic and Datadog
No proprietary agents - uses standard OpenTelemetry with no vendor lock-in
Open source with FSL-1.1 license converting to Apache 2.0 after two years
Single plan with predictable usage-based pricing and no per-seat or per-host fees
AI agent integration with Model Context Protocol for automation