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Getting Started with OpenObserve

July 30, 2026
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Axiom Alternative

OpenObserve vs Axiom

Same object-storage economics. Open source and self-hostable. Full observability, logs, metrics, traces, and RUM, not just an event store.

Axiom meters ingest, storage, and query compute separately. OpenObserve keeps it to simple ingest-based pricing; queries are free.See your ingest-based pricing →Based on Axiom's published usage-based pricing (data loading, storage, and query compute billed as separate meters) versus OpenObserve's ingest-based pricing. Your savings depend on query volume and retention.
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Why teams switch from Axiom

The many reasons that teams are making the switch

Truly Open Source

Axiom is a proprietary SaaS. OpenObserve's code is open; inspect it, extend it, run it anywhere. No lock-in.

Self-Host on Your Infrastructure

Single binary or HA cluster via Helm, on your own cloud or Kubernetes. Your data stays in your own S3, GCS, Azure, or MinIO bucket.

No Query-Compute Meter

Axiom bills query compute (GB-hours) on top of ingest and storage. OpenObserve queries are free; explore data without watching a meter.

Full Observability, Not Just Events

Logs, metrics, traces, RUM, dashboards, alerting, and pipelines in one platform: beyond an events-first log store.

SQL and PromQL, Not APL

Axiom's APL is a Kusto-style proprietary language. OpenObserve uses SQL and PromQL: skills your team already has.

Open Data Format

Data stored as Apache Parquet on object storage you control, not a proprietary event store. Switch anytime.

Live demo

See how OpenObserve replaces Axiom

Get a personalized walkthrough and see what full observability with object-storage economics looks like, without the query-compute meter.

  • 30-minute personalized walkthrough
  • No credit card required
  • See your real migration path from Axiom

Feature comparison

Modern, full-stack observability

FeatureAxiomOpenObserveReference Links
Feature parity: logs, metrics, traces, dashboards, alerts, pipelinesEvents-first; metrics added later, traces stored as eventsLogsMetricsTracesDashboardsAlertsPipelines
Open Source✗ Proprietary SaaSView on GitHub
Self-hostingManaged cloud only for most customersSelf-host anywhere (binary, Docker, Helm) or managed cloudQuickstart
Query languageAPL: Kusto-style proprietary languageSQL/PromQL Used universally with no learning curve
Pricing modelUsage credits: data loading + storage + query compute metered separatelySimple ingest-based pricing. Queries are free.See pricing
Storage backendVendor-managed object storageBring your own bucket: S3, GCS, Azure Blob, MinIOLearn more
Frontend monitoring (RUM)✓ Real User Monitoring, session replay, error trackingLearn more
OpenTelemetry support✓ OTLP ingest✓ OTel-native for logs, metrics, and tracesLearn more
Data Retention Storage billed monthly per GB retainedObject Storage, longer term without budget blowouts.Learn more
Open data formatProprietary event storeApache Parquet: portable, no lock-inArchitecture
IAM & SSO SAML, OIDC, LDAP, role-based access

Migrating from Axiom

Both platforms speak OpenTelemetry, which makes migration mostly a matter of repointing endpoints.

1

Repoint your OpenTelemetry Collector

If you send data to Axiom via OTLP, add OpenObserve as a second exporter in your collector config and run both platforms in parallel. No application code changes: just a new endpoint and auth header.

2

Replace Axiom-specific SDKs and translate queries

Swap Axiom-native SDKs and integrations (Vercel, Cloudflare, Next.js) for standard OpenTelemetry or Fluent Bit/Vector shippers. Translate your key APL queries to SQL; most map directly to familiar SELECT/WHERE/GROUP BY patterns.

3

Rebuild dashboards, alerts, and cut over

Recreate your dashboards and monitors in OpenObserve, validate results against Axiom for a couple of weeks, then complete the cutover. Our team can help accelerate this process.

Ajith Natarajan

OpenObserve is super fast, definitely very lightweight, and you can get started with an initial POC in two to three minutes to be honest.

Ajith Natarajan

Ajith Natarajan

Lead Software Engineer, Radius.ai

Frequently Asked Questions

Common questions about switching from Axiom to OpenObserve

OpenObserve: the open-source Axiom alternative

The same object-storage economics you chose Axiom for, but open source, self-hostable, and covering the full stack: logs, metrics, traces, RUM, dashboards, and alerting. Radius.ai got started with a working POC in minutes, not months. Also evaluating other tools? See how OpenObserve compares to Elasticsearch, Logz.io, Honeycomb.

Open source & self-hostable: no vendor lock-in
SQL + PromQL: no proprietary APL
Ingest-based pricing: queries are free