For the complete documentation index, see llms.txt. Markdown versions are available by appending .md to documentation URLs.

High-Performance Trace Analysis
Powered by Columnar Storage

Aggregate and analyze millions of spans with fast loads and smooth navigation. Correlate
traces with logs and metrics to find root cause in distributed systems.

Distributed tracing hero

High-Volume Ingestion

Sustain 20,000 spans/sec and load unlimited spans, with no forced sampling. Battle-tested for AI-scale workloads.

Trace Funnels

Compare error vs success patterns across services. Industry-first feature for analyzing conversion through distributed systems.

Full-Text Search on Span Events

Query span events across structured and unstructured data with CONTAINS and wildcards, no pre-indexing required.

Instrument services in minutes

Auto-instrument your applications with OpenTelemetry across all major languages and frameworks. Change one environment variable to start sending traces to SigNoz.
Read Documentation

LANGUAGES

Java

FRAMEWORKS

AUTO-INSTRUMENTATED LIBRARIES

Redis
gRPC
Mongo
Elastic
VIEW ALL INSTRUMENTATION GUIDES

Load million-span traces without browser crashes

The SigNoz trace detail view loads unlimited spans and lets you navigate and filter high-volume traces with ease. Virtualized rendering and progressive loading ensure million-span traces load without UI degradation. This matters as agentic workflows and LLM calls increase spans per trace. The interface stays smooth, so you can zoom and scroll no matter the volume.
Read Documentation

Flame graph with 100,000 spans in a single load

Supports million-span traces with smooth navigation and zoom.

Unlimited spans in the waterfall

The waterfall lists every span, and now loads faster.

Synchronized flame graph and waterfall

Select a span in one and the other follows.

Flame graph with 100,000 spans in a single load
Unlimited spans in the waterfall
Synchronized flame graph and waterfall

Find and analyze traces faster

Powerful search and queries get you to the signal faster. Filter by session ID, user ID, HTTP headers, or custom tags like LLM model, with auto-complete as you type. Build queries visually and run aggregations like P95 latency by service or region. Go deeper with trace operators to map parent-child spans across your system.
Read Documentation
Find and analyze traces with powerful queries

One-click filters and error highlighting

Isolate errors, LLM calls, or spans by type (database, HTTP, functions) in one click. Red is reserved for errors, so Highlight Errors surfaces every failure instantly, even in a huge trace.

Latency & Error Analysis

Calculate P95/P99 latencies between any two spans to identify slow handoffs between services. Group traces by deployment version, region, or customer segment to surface systemic issues. Compare error rates against success rates using multi-query formulas.

Trace Funnels & Flow Analysis

Trace Funnels reveal conversion rates through distributed workflows with unlimited steps, showing exactly where requests fail in multi-service journeys. Apply Direct/InDirect Descendant operators to map request propagation and validate service dependencies.

See related logs of every span

Click any span to see correlated logs instantly. OpenTelemetry automatically injects trace context into your logs, connecting traces and logs in both directions. Jump from traces to logs with one click, or click `trace_id` in any log to view the complete distributed trace.
Read DocumentationSee related logs of every span

Control traces volume

Drop spans you don't need to optimize costs further. Define filter rules to exclude health checks, internal endpoints, or noisy traces. Remove sensitive attributes before storage, or drop entire spans based on service, operation name, or custom span attributes.
Read DocumentationControl traces volume

Simple
usage-based
pricing

SigNoz Cloud pricing you can trust

Tired of Datadog's unpredictable bills or New Relic's user-based pricing? We're here for you.

Traces$0.3 / GB
ESTIMATED USAGE
0 GB
SUBTOTAL
$0
RETENTION
SCALE OF INGESTION
0 GB500TB
Monthly estimate for usage-based plan
$49
Calculate your exact monthly billCheck Pricing

Developers
Love
SigNoz

Your data stays where you want

Keep your data in the US, EU, or India with SigNoz Cloud, or run Self-Hosted SigNoz.

SigNoz Cloud

Fully managed, SOC 2-compliant, ideal for teams who want to start quickly without managing infrastructure.

Self-Hosted SigNoz

For tighter security & data residency requirements. It is Apache 2.0 open source, built on open standards.

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10 million+

OSS Downloads

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25k+

GitHub Stars

ShapedEvery single time we have an issue, SigNoz is always the first place to check. It was super straightforward to migrate - just updating the exporter configuration, basically three lines of code.Karl Lyons
Senior SRE, Shaped
Charlie Shen

Charlie Shen

Lead DevOps Engineer, Brainfish

I've studied more than 10 observability tools in the market. We eventually landed on SigNoz, which says a lot. Compared to Elastic Cloud, it's a breeze with SigNoz.

Niranjan Ravichandra

Niranjan Ravichandra

Co-founder & CTO, Cedana

Getting started with SigNoz was incredibly easy. We were able to set up the OpenTelemetry collector quickly and start monitoring our systems almost immediately.

Poonkuyilan V

Poonkuyilan V

IT Infrastructure Lead, The Hindu

Recently, we configured alerts for pod restarts and were able to quickly identify and resolve the root cause before it escalated. Additionally, SigNoz's tracing capabilities helped us spot unwanted calls to third-party systems, allowing us to optimize our applications.

Avneesh Kumar

Avneesh Kumar

VP of Engineering, Mailmodo

We have started saving almost six hours on a daily basis, which we can now invest in other tech debts and backlogs. The best thing about SigNoz is that it's open source. I can go into the source code and look at what's happening. That's a great confidence booster for long-term usage.

Khushhal Reddy

Khushhal Reddy

Senior Backend Engineer, Kiwi

SigNoz is something we use daily. If I have ten tabs open, six of them are SigNoz. We used traces and it helped us take 30 seconds down to 3 seconds.