Free Developer Tools
Seven genuinely useful tools for observability engineers -- calculate error budgets, optimize sampling, set alert thresholds, estimate costs, and more. No signup required.
SLA / Error Budget Calculator
Calculate monthly and annual error budgets from SLA targets. Visualize burn rates and compare standard uptime tiers.
Try it freeSampling Rate Optimizer
Find optimal trace sampling rates by service criticality. Balance observability coverage against your cost targets.
Try it freeAll Tools
Every tool in the kit -- pick what you need.
SLA / Error Budget Calculator
Calculate monthly and annual error budgets from SLA targets. Visualize burn rates and compare standard uptime tiers.
Try it freeSampling Rate Optimizer
Find optimal trace sampling rates by service criticality. Balance observability coverage against your cost targets.
Try it freeAlert Threshold Recommender
Get data-driven alert thresholds based on your baseline metrics. Includes ready-to-paste configs for Prometheus, Grafana, and Datadog.
Try it freeSpan Size Estimator
Estimate trace ingestion volume and monthly costs from your span attributes and traffic patterns.
Try it freeOTel Config Generator
Generate a working OpenTelemetry configuration for your language and framework. Supports Go, Node.js, Python, PHP, Java, .NET, Ruby.
Try it freeTrace Visualizer
Paste trace JSON (OTLP, Jaeger, or Zipkin) and get an interactive waterfall visualization.
Try it freeLatency Calculator
Input your services and SLO targets to get per-service latency budgets with the math explained.
Try it freeMonitor real metrics in production -- Start free with TraceKit