Sematext Tracing

Sematext Tracing is an OpenTelemetry-based distributed tracing solution for monitoring and troubleshooting microservices and distributed systems. It accepts traces through OTLP over HTTP or gRPC and works with OpenTelemetry Collectors, Jaeger, Zipkin, and compatible instrumentation. Search and filtering cover services, operations, latency, errors, and custom attributes; users can inspect request waterfalls and individual spans. Error rates, error types, and stack traces appear in the context of a full request trace. A Service Map visualizes application architecture, dependencies, and communication patterns from trace data. Performance views include latency breakdowns, P50/P95/P99 percentiles, RED metrics, and database query insights. Head-based sampling can prioritize errors and high-latency requests, while alerts can use latency thresholds, error rates, or custom span attributes. Deployment options include Kubernetes, Docker, containers, and bare metal. Pricing depends on plan tier, daily span volume, and retention; listed tiers range from 2M to 20M spans per day. A 14-day trial is available without a credit card. The listed starting price is $17.10/mo (annual).

Sematext Tracing provides trace search, service maps, performance views, and alerting for distributed systems. Its span-based pricing and plan-specific retention periods are important to consider.

Sematext Tracing suits teams monitoring instrumented microservices or distributed systems that use OpenTelemetry-compatible tracing. Teams should consider their daily span volume and required retention when reviewing plans.

Sematext Tracing is a distributed tracing service for teams diagnosing performance and errors across microservices. It is best suited to organizations already instrumenting with OpenTelemetry or compatible tracing tools. Its troubleshooting views are broad, but daily span limits and short entry-tier retention call for careful sizing.

Overview

Tracing combines trace exploration, service mapping, performance metrics, and alerting in a cloud service. It accepts OTLP over HTTP or gRPC and works with OpenTelemetry Collectors, Jaeger, Zipkin, and compatible instrumentation, so teams can connect several common tracing pipelines. The trade-off is usage-based paid plans with retention that starts at one day.

Key features

Search filters traces by service, operation, latency, errors, and custom attributes, then opens waterfall and span-level views. That makes it practical to follow a request through a distributed system and isolate a slow or failing segment. Error rates, error types, and stack traces appear in the context of the full request, which can make failure diagnosis more direct than inspecting isolated spans.

The Service Map visualizes dependencies and communication patterns from trace data. Latency breakdowns, P50/P95/P99 percentiles, RED metrics, and database query insights broaden the view from individual requests to service performance. Supported languages and frameworks include Java, Python, Node.js, Go, .NET, Ruby, JavaScript/TypeScript, iOS/Swift, Android, Spring, Django, Express, Rails, React, Vue, and Svelte.

Head-based sampling can retain errors and high-latency requests while sampling ordinary traffic at lower rates, helping control span volume. It does not offer tail-based sampling, so teams needing that approach should look elsewhere. Alerts can target latency thresholds, error rates, or custom span attributes and connect to incident-management workflows.

Pricing

Sematext offers paid plans from $17.10/mo (annual) and a 14-day free trial with no credit card required; there is no free plan. The listed tiers bill monthly based on actual usage, with pricing dependent on plan, daily span volume, and retention. The Basic tier covers 2M spans/day with 1-day retention, making it the lowest-volume option but a tight fit for teams that need to investigate older incidents. Standard raises the tier to 5M spans/day and gives 7 days of retention; Pro also retains data for 7 days and supports 20M spans/day. Plan prices are custom pricing.

Because billing is tied to actual usage and spans, traffic patterns and sampling choices matter as much as the nominal tier. The trial offers a way to evaluate fit before committing, but teams should weigh the one-day Basic retention against their incident-review window.

Platforms

Sematext lists Android, iOS, Linux, macOS, Windows, API, web, and self-hosted support. Deployment options include Kubernetes, Docker, containers, and bare metal, while the service deployment model is cloud.

Who it's for

Sematext Tracing suits engineering teams running distributed applications that need trace-level investigation, dependency visibility, latency analysis, and configurable alerts in one product. Its broad language support and compatibility with OpenTelemetry, Jaeger, and Zipkin make it a plausible fit for mixed environments. It is less compelling for teams that need a free ongoing tier, tail-based sampling, or longer retention at the smallest tier.

Pros and cons

• Pro: Trace search, waterfalls, and span details help narrow investigations across services.
• Pro: Service maps, percentile latency views, RED metrics, and database query insights add useful operational context.
• Pro: Sampling can prioritize errors and high-latency requests, while alerts cover latency, errors, and custom attributes.
• Con: There is no free plan, so ongoing use requires a paid subscription.
• Con: Basic retention is only one day, limiting how far back lower-tier investigations can reach.
• Con: Head-based sampling is supported, but tail-based sampling is not.

Alternatives

Choose Honeycomb if a free tier matters: its Free plan includes up to 20M events per month, 100M metric data points per month, and two triggers. Sentry Performance is another freemium option with a free Developer plan and monthly usage quotas, worth considering when a no-cost starting tier is the priority.

SigNoz is worth comparing if self-managed infrastructure is acceptable: its Community plan is free but leaves infrastructure, storage, scaling, upgrades, and backups to the user. For teams seeking free options in Grafana's ecosystem, Grafana Cloud Traces offers a free tier with 50 GB ingested per month and 14-day retention, while Grafana Cloud Application Observability has a free plan including 2,232 host hours.

Grafana k6, Hypertrace, and Oracle Log Analytics are also alternatives to consider.

Browse more options in Distributed Tracing Tools.

Verdict

Sematext Tracing is a strong fit for teams that want OpenTelemetry-compatible tracing with detailed request investigation, service maps, and alerting. Its chief advantage is the breadth of analysis in one workflow; its chief drawback is the combination of usage-based billing and limited Basic retention. Choose it when those diagnostics justify the span-based cost, and look elsewhere if you need a free plan, tail-based sampling, or longer entry-level retention.