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Database & Data Management · head to head

DynamoDB vs Grafana Loki

DynamoDB logo

DynamoDB

Database & Data Management

Fast, flexible NoSQL database service for any scale

From
On request
Rated
-
Full reviewWebsite
Grafana Loki logo

Grafana Loki

Log Management

Log Aggregation for Grafana Stack

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Grafana Loki has a free tier, so it costs nothing to try first.
  • Each has a real cost: DynamoDB noSQL-only; does not support complex relational queries or SQL joins; Grafana Loki grafana Cloud Logs Pro plan includes only 30-day retention; retention beyond 30 days requires Enterprise plan with minimum $25,000 annual commitment
  • They diverge on capability: DynamoDB covers Single-digit Millisecond Latency, Grafana Loki covers Log aggregation.

Where they differ

Only the attributes on which DynamoDB and Grafana Loki actually diverge.

Attributes where DynamoDB and Grafana Loki differ
AttributeDynamoDBGrafana Loki
Starting priceOn requestFree
Pricing modelusage-basedfreemium
Free tierNoYes
PlatformsAWSSelf-hosted (open source), Managed (Grafana Cloud Logs), Enterprise (self-managed with support)
CategoryDatabase & Data ManagementLog Management
Founded20062014

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in DynamoDB

  • Single-digit Millisecond Latency
  • Serverless
  • Auto-scaling
  • Global Tables
  • Point-in-time Recovery
  • Encryption
  • Streams
  • Lambda

Only in Grafana Loki

  • Log aggregation
  • Label-based indexing
  • LogQL language
  • Cost-effective
  • API
  • Webhooks
  • REST
  • Api support

Both cover

  • Web support

What people use each for

The jobs each tool is most often brought in to do.

DynamoDB

  • High-scale, variable-workload applicationsnot Grafana Loki
  • Mobile and IoT device backendsnot Grafana Loki
  • Real-time analytics and dashboardsnot Grafana Loki
  • Multi-region, globally distributed applicationsnot Grafana Loki

Grafana Loki

  • Cost-sensitive organisations deploying Kubernetes and Prometheus ecosystemsnot DynamoDB
  • Teams needing index-free log aggregation for high-volume environmentsnot DynamoDB

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

DynamoDB

  • NoSQL-only; does not support complex relational queries or SQL joins
  • Limited query flexibility; requires thinking in terms of keys and indexes rather than ad-hoc queries

Grafana Loki

  • Grafana Cloud Logs Pro plan includes only 30-day retention; retention beyond 30 days requires Enterprise plan with minimum $25,000 annual commitment
  • Open-source version requires self-hosting all infrastructure including storage and scaling

Pricing, plan by plan

DynamoDB

On request

No published plan breakdown. See the DynamoDB review.

Grafana Loki

Free

No published plan breakdown. See the Grafana Loki review.

Which should you pick?

Choose DynamoDB if

  • You need single-digit millisecond latency.
  • You work on AWS.
  • You also want serverless.
DynamoDB review

Choose Grafana Loki if

  • You need log aggregation.
  • You want to start without paying.
  • You work on Self-hosted (open source), Managed (Grafana Cloud Logs), Enterprise (self-managed with support).
  • You also want label-based indexing.
Grafana Loki review

Questions people ask

Is DynamoDB or Grafana Loki better?
Neither clearly leads. DynamoDB starts at On request and Grafana Loki at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, DynamoDB or Grafana Loki?
Grafana Loki has a free tier; the other does not. Paid plans start at On request for DynamoDB and Free for Grafana Loki.
Does DynamoDB or Grafana Loki run on more platforms?
DynamoDB runs on AWS. Grafana Loki runs on Self-hosted (open source), Managed (Grafana Cloud Logs), Enterprise (self-managed with support).
Can I use Grafana Loki for free?
Yes. Grafana Loki has a free tier, so you can try it without paying. DynamoDB starts at On request.
What is DynamoDB best used for?
DynamoDB is most often used for high-scale, variable-workload applications, mobile and iot device backends, real-time analytics and dashboards, multi-region, globally distributed applications. Of those, high-scale, variable-workload applications and mobile and iot device backends are not what Grafana Loki is typically brought in for.
What can DynamoDB do that Grafana Loki cannot?
DynamoDB covers Single-digit Millisecond Latency, Serverless, Auto-scaling, Global Tables. Grafana Loki covers Log aggregation, Label-based indexing, LogQL language, Cost-effective. Both handle Web support.
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