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Axiom vs Grafana Loki

Axiom: Managed event and telemetry store with schema-on-read ingest and the piped APL query language. Grafana Loki: Label-indexed log aggregation: Prometheus-style streams, chunks on object storage, LogQL queries.

key differences

  • Axiom is primarily a columnar / OLAP database; Grafana Loki is time-series.
  • Licensing: Axiom is proprietary (Proprietary SaaS); Grafana Loki is open source (copyleft) (GNU AGPL v3.0).
  • Only Axiom has joins, full-text search, columnar storage, encryption at rest, role-based access.
  • Axiom has a serverless option; Grafana Loki does not.

choose axiom for

  • +Application and serverless logs
  • +OpenTelemetry traces for startups
  • +Product and security event analytics
  • +Edge and CDN logs

best at · Observability, Real-time analytics, Time-series

choose grafana-loki for

  • +Kubernetes and application logs alongside Prometheus
  • +Cost-efficient log retention on S3
  • +Deriving metrics and alerts from log lines
  • +Correlating logs with traces in Grafana

best at · Observability, Time-series

AxiomManaged event and telemetry store with schema-on-read ingest and the piped APL query language.
Grafana LokiLabel-indexed log aggregation: Prometheus-style streams, chunks on object storage, LogQL queries.
overview
Primary model
Columnar / OLAP
Time-Series
Also supports
Time-Series, Search Engine
–
Type
Managed service
Database engine
Status
Active
Active
Developer
Axiom, Inc.
Grafana Labs
First release
2020
2018
Latest version
–
3.7.9 (Oct 20, 2026)
License
ProprietaryProprietary SaaS
Open source (copyleft)GNU AGPL v3.0
Free tier
✓
✓
popularity
WhichDB Score
10.9
28.7
Rank
#290
#96
GitHub stars
–
29.1K
Stack Overflow questions
–
643
scale & guarantees
Comfortable data size
Massive (Multi-PB)
Massive (Multi-PB)
Horizontal scaling
Native
Native
Multi-region
None
None
ACID
None
None
Consistency
Eventual
Eventual
Schema
Schemaless
Schemaless
Architecture
Serverless, Distributed, Shared storage
Single node, Distributed, Shared storage
deployment
Self-hosted
—
✓
Vendor-managed cloud
✓
✓
Serverless
✓
—
Embedded
—
—
Edge
—
—
Clouds
AWS
AWS, Google Cloud, Azure
capabilities
Transactions
—
—
Joins
✓
—
Secondary indexes
—
—
Full-text search
✓
—
Vector search
—
—
Geospatial
—
—
JSON
✓
✓
Change data capture
—
—
Triggers
—
—
Stored procedures
—
—
Materialized views
—
—
TTL / expiry
✓
✓
Pub/Sub
—
—
Columnar storage
✓
—
In-memory
—
—
Durable persistence
✓
✓
Compression
✓
✓
Encryption at rest
✓
—
Role-based access
✓
—
Time travel
—
—
Branching
—
—
Online schema changes
—
—
Streaming ingest
✓
✓
Offline sync
—
—
Runs in WebAssembly
—
—
interfaces
Query languages
APL, MPL
LogQL
Client languages
Go, JavaScript, Python, Rust
–
Best for
Observability, Real-time analytics, Time-series
Observability, Time-series
Add more to this comparisonNot sure either fits? Try smart match

Axiom vs Grafana Loki: FAQ

What is the difference between Axiom and Grafana Loki?

Axiom: Managed event and telemetry store with schema-on-read ingest and the piped APL query language. Grafana Loki: Label-indexed log aggregation: Prometheus-style streams, chunks on object storage, LogQL queries. Axiom is primarily a columnar / OLAP database; Grafana Loki is time-series. Licensing: Axiom is proprietary (Proprietary SaaS); Grafana Loki is open source (copyleft) (GNU AGPL v3.0). Only Axiom has joins, full-text search, columnar storage, encryption at rest, role-based access.

When should I choose Axiom over Grafana Loki?

Choose Axiom for application and serverless logs; OpenTelemetry traces for startups; and product and security event analytics. Choose Grafana Loki for kubernetes and application logs alongside Prometheus; cost-efficient log retention on S3; and deriving metrics and alerts from log lines.

Is Axiom or Grafana Loki more popular?

Grafana Loki ranks #96 on the WhichDB Score (28.7/100) and Axiom ranks #290 (10.9/100). Popularity is not fit: check the requirements that matter for your project.

Are Axiom and Grafana Loki open source?

No. Axiom is proprietary, closed-source software. Yes. Grafana Loki is open source. License: GNU AGPL v3.0.