About AppSignal
AppSignal is an all-in-one application monitoring (APM) platform for Ruby, Elixir, Node.js and Python. It combines error tracking, performance monitoring, host metrics, anomaly detection, uptime monitoring, log management, and check-ins into a single developer-friendly tool. The Rust-based agent is lightweight and GDPR-compliant, designed to scale from small apps to thousands of requests, with a 30-day free trial.
What AppSignal offers
- Errors: Detailed error reports, real-time alerts, tag errors, and easy to send issues to trackers
- Performance Monitoring: Slow request alerts, breakdowns, tracing timelines, slow queries/N+1 queries, and dashboards
- Host Monitoring: CPU, disk I/O, memory, network, and Kubernetes metrics
- Anomaly Detection: Alerts on any metric, pre-configured key alerts, Slack/email integrations
- Uptime Monitoring: Global uptime checks and downtime alerts with a free public status page
- Metric Dashboards: Dozens of dashboards, custom dashboards, fullscreen mode, shareable charts
- Log Management: Centralized logs with search/filter and links to related errors/performance issues
- Check-ins: Monitor background jobs and processes with alerts for missed check-ins
What sets AppSignal apart
- All-in-one visibility across errors, performance, logs, and infrastructure
- Developer-friendly with easy setup and automatic instrumentation
- Real-time alerts and strong integration with issue trackers
- Lightweight, scalable Rust-based agent with low overhead
- GDPR compliant with European data centers and European data sovereignty
- 30-day free trial to try all features without a credit card