Grafana Tempo vs Jaeger vs Zipkin — Distributed Tracing Comparison (2026)
Choosing a distributed tracing backend in 2026. Grafana Tempo, Jaeger, and Zipkin all store and query traces — but they differ significantly in storage, scalability, and cost.
Distributed tracing shows you what happens inside a request as it flows through multiple services. In 2026, three open-source options dominate: Grafana Tempo, Jaeger, and Zipkin. They all store traces — but they're architected very differently.
Quick Comparison
| Grafana Tempo | Jaeger | Zipkin | |
|---|---|---|---|
| Backed by | Grafana Labs | CNCF (originally Uber) | OpenZipkin / Twitter origin |
| Storage | Object storage (S3/GCS) | Cassandra, Elasticsearch, Badger | MySQL, Elasticsearch, Cassandra |
| Cost at scale | Very low (S3 pricing) | Higher (Cassandra/ES infra) | Higher (ES infra) |
| UI | Grafana (via plugin) | Built-in | Built-in |
| Alerting | Grafana alerts | Limited | None |
| Protocol support | OTLP, Jaeger, Zipkin, OpenCensus | OTLP, Jaeger, Zipkin | Zipkin, OTLP (newer) |
| Grafana integration | Native | Plugin | Plugin |
| TraceQL | Yes (powerful query language) | Basic filtering | Basic |
| Kubernetes complexity | Low | Medium | Low |
Grafana Tempo
Tempo is the newest of the three, built specifically as a cost-efficient trace backend that stores traces in object storage (S3, GCS, Azure Blob).
Architecture
Applications → Tempo Distributor → Tempo Ingester → Object Storage (S3)
↓
Grafana (TraceQL) → Tempo Querier
Tempo doesn't use Elasticsearch or Cassandra — it writes traces directly to S3 as Parquet/OTel files.
Key Strengths
Cost efficiency At 10M traces/day, S3 storage costs ~$5–15/month. Equivalent Elasticsearch storage costs $100–500+/month.
TraceQL Tempo's query language lets you search across all traces:
# Find all traces where checkout service took > 2 seconds
{ .service.name = "checkout" && duration > 2s }
# Find traces with errors on specific endpoint
{ .http.method = "POST" && .http.url =~ ".*checkout.*" && status = error }
# Find traces where payment service called db > 10 times
{ .service.name = "payment" } | count_over_time(1m) > 10
Grafana native integration Tempo was built by Grafana Labs. Integration with Grafana is first-class:
- Traces in Grafana Explorer
- Trace-to-logs correlation (click a trace → see Loki logs for that trace)
- Trace-to-metrics correlation (click a trace → see related Prometheus metrics)
- Alerts based on trace data
Low operational overhead Minimal configuration. No Cassandra cluster, no Elasticsearch cluster to maintain.
Weaknesses
- No standalone UI — requires Grafana
- Search requires
tempodbindex (adds some storage overhead) - Less mature than Jaeger for very complex deployments
Jaeger
Jaeger was built by Uber and donated to the CNCF. It's the most mature option and battle-tested at massive scale.
Architecture
Applications → Jaeger Agent → Jaeger Collector → Storage (Cassandra/ES)
↓
Jaeger Query → Jaeger UI
Key Strengths
Maturity and stability Jaeger has been running in production at Uber, Netflix, and others for years. Its edge-case behavior is well understood.
Built-in UI Jaeger has its own web UI — no Grafana required. Good for teams that don't want to set up Grafana.
Flexible storage Supports Cassandra (designed for scale), Elasticsearch, and a local in-memory Badger store for testing.
Service dependency graph Jaeger generates a real-time service dependency graph — which services call which, with error rates and latency overlays.
Weaknesses
- Cassandra/Elasticsearch are expensive to operate
- Storage costs scale poorly — 1TB of traces in ES is expensive
- Less powerful query language than Tempo's TraceQL
- Alert integration requires external tooling
Zipkin
Zipkin is the oldest of the three — it originated at Twitter. It's simpler but less feature-rich.
Architecture
Applications → Zipkin Collector → Storage (MySQL/ES/Cassandra)
↓
Zipkin UI → Zipkin API
Key Strengths
Simplicity Zipkin is the easiest to set up. A single Docker container runs the entire stack (with in-memory storage).
docker run -d -p 9411:9411 openzipkin/zipkinBroad language support Extensive libraries for Java, Python, Ruby, Node.js, Go — many frameworks auto-instrument for Zipkin.
Established format
The Zipkin format (B3 headers) is widely supported. Many tools emit Zipkin-format traces natively.
Weaknesses
- Least powerful query capabilities
- No built-in alerting
- Falling behind Jaeger and Tempo in feature development
- Limited Grafana integration compared to Tempo
Deployment Comparison
Tempo on Kubernetes (simplest)
# values.yaml for Grafana Tempo
tempo:
storage:
trace:
backend: s3
s3:
bucket: my-traces-bucket
region: us-east-1
retention: 336h # 14 dayshelm repo add grafana https://grafana.github.io/helm-charts
helm install tempo grafana/tempo-distributed \
-n monitoring \
-f values.yamlJaeger on Kubernetes
# Jaeger Operator install
kubectl create namespace observability
kubectl apply -f https://github.com/jaegertracing/jaeger-operator/releases/latest/download/jaeger-operator.yaml -n observability
# Jaeger instance with Elasticsearch
apiVersion: jaegertracing.io/v1
kind: Jaeger
metadata:
name: jaeger
spec:
strategy: production
storage:
type: elasticsearch
elasticsearch:
serverUrls: https://my-es-cluster:9200Which to Choose
Choose Grafana Tempo if:
- You already use Grafana for dashboards/alerts
- Cost at scale matters (S3 is 10x cheaper than ES)
- You want trace-to-logs and trace-to-metrics correlation
- You're starting fresh in 2026
Choose Jaeger if:
- You need a built-in UI without Grafana
- You're running Cassandra already
- You want the most battle-tested option
- Your team knows Jaeger well
Choose Zipkin if:
- You need the simplest possible setup for development
- Your existing app stack already emits B3/Zipkin format traces
- You don't need alerting or advanced queries
For new Kubernetes-native setups in 2026: Grafana Tempo is the default recommendation. The S3-native storage model, TraceQL, and Grafana integration make it the most modern and cost-efficient choice.
Sending Traces to Any Backend
All three support OpenTelemetry Protocol (OTLP). Instrument once, switch backends:
# OpenTelemetry Collector config
exporters:
otlp/tempo:
endpoint: tempo-distributor:4317
tls:
insecure: true
# Or switch to Jaeger:
jaeger:
endpoint: jaeger-collector:14250
tls:
insecure: true
service:
pipelines:
traces:
receivers: [otlp]
processors: [batch]
exporters: [otlp/tempo]Related: OpenTelemetry Complete Guide | Prometheus vs Datadog vs New Relic | Grafana Loki Log Aggregation Guide
Affiliate note: Grafana Cloud includes hosted Tempo, Loki, and Prometheus with a generous free tier (50GB traces/month free). Best way to try all three integrations without running infrastructure.
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