Softwr

Logging · head to head

Grafana Loki vs Retrace

Grafana Loki logo

Grafana Loki

Logging

Log Aggregation for Grafana Stack

From
Free
Rated
-
Full reviewWebsite
Retrace logo

Retrace

Logging

Application Performance Monitoring and Logs

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: 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; Retrace end of Life scheduled for March 31, 2027; the product is being discontinued
  • They diverge on capability: Grafana Loki covers Log aggregation, Retrace covers Log management.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

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

Attributes where Grafana Loki and Retrace differ
AttributeGrafana LokiRetrace
Pricing modelfreemiumsubscription
PlatformsSelf-hosted (open source), Managed (Grafana Cloud Logs), Enterprise (self-managed with support)Web, .NET, Java, PHP, Node.js, Python
Founded20142012

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Logging).

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 Grafana Loki

  • Log aggregation
  • Label-based indexing
  • LogQL language
  • Cost-effective

Only in Retrace

  • Log management
  • Application performance tracking
  • Error detection
  • Code profiling
  • Performance baselines

Both cover

  • API
  • Webhooks
  • REST
  • Web support
  • Api support

What people use each for

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

Grafana Loki

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

Retrace

  • Log monitoringnot Grafana Loki
  • Application performancenot Grafana Loki
  • Security analyticsnot Grafana Loki
  • Troubleshootingnot Grafana Loki

Where each one falls short

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

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

Retrace

  • End of Life scheduled for March 31, 2027; the product is being discontinued
  • Costs escalate quickly with per-server billing model, expensive at scale
  • User interface and dashboard criticisms; UI is outdated and difficult to use
  • Logging latency; logs can take time to appear and are not instant
  • Less mature support for Node.js, Python, and newer ecosystems
  • Reporting issues where process restarts provide only timeline without root cause data
  • Reliability concerns; monitoring has stopped collecting traces with no warning

Pricing, plan by plan

Grafana Loki

Free

No published plan breakdown. See the Grafana Loki review.

Retrace

Free
  • FreeFree
    • Log management
    • Application performance tracking
    • Error detection

Which should you pick?

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

Choose Retrace if

  • You need log management.
  • You want to start without paying.
  • You work on Web, .NET, Java, PHP, Node.js, Python.
  • You also want application performance tracking.
Retrace review

Questions people ask

Is Grafana Loki or Retrace better?
Neither clearly leads. Grafana Loki starts at Free and Retrace at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Grafana Loki or Retrace?
Grafana Loki starts at Free and Retrace at Free.
Does Grafana Loki or Retrace run on more platforms?
Grafana Loki runs on Self-hosted (open source), Managed (Grafana Cloud Logs), Enterprise (self-managed with support). Retrace runs on Web, .NET, Java, PHP, Node.js, Python.
Can I use Grafana Loki for free?
Both have a free tier, so you can try either at no cost before committing.
What is Grafana Loki best used for?
Grafana Loki is most often used for cost-sensitive organisations deploying kubernetes and prometheus ecosystems, teams needing index-free log aggregation for high-volume environments. Of those, cost-sensitive organisations deploying kubernetes and prometheus ecosystems and teams needing index-free log aggregation for high-volume environments are not what Retrace is typically brought in for.
What can Grafana Loki do that Retrace cannot?
Grafana Loki covers Log aggregation, Label-based indexing, LogQL language, Cost-effective. Retrace covers Log management, Application performance tracking, Error detection, Code profiling. Both handle API, Webhooks, REST, Web support.

Answered from the vendors’ own pages

Grafana Loki: Is there a free tier for Grafana Cloud?

Yes, Grafana Cloud has a Free Forever plan at no cost with no registration required. The free tier is suitable for personal projects and early-stage startups.

Source
Retrace: What does Retrace monitor?

Retrace provides application performance monitoring (APM), centralized log management, error tracking, code profiling, and real user monitoring (RUM). It aggregates logs from applications and servers in one place.

Source
Grafana Loki: How long is data retained in Grafana's free plan?

The free tier retains metrics, logs, traces, and profiles for 14 days.

Source
Retrace: What programming languages does Retrace support?

Retrace supports .NET, .NET Core, PHP, Node.js, Ruby, Python, and Java applications. Support for Node.js, Python, and newer ecosystems is noted as less mature.

Source
Grafana Loki: What is the minimum cost for Grafana Enterprise?

Grafana Enterprise has a minimum annual commitment of 25,000 dollars.

Source
Retrace: Is Retrace being discontinued?

Yes. Retrace will reach End of Life on March 31, 2027. Users should plan to migrate to alternative solutions.

Source
Grafana Loki: Do I need a credit card to use Grafana's free tier?

No, Grafana Cloud's Free Forever plan requires no credit card to get started.

Source
Retrace: What databases and services does Retrace integrate with?

Retrace supports SQL Server, Oracle, PostgreSQL, MySQL, Redis, MongoDB, Elasticsearch, and cloud platforms like AWS and Azure.

Source
Grafana Loki: How is Grafana Cloud billed?

Grafana Cloud Pro starts at 19 dollars per month with usage-based charges on top. Billing is monthly based on your consumption. Grafana offers automatic volume discounts based on your spending.

Source
Share

Related pages

More on Grafana Loki

More on Retrace

Keep looking

Other head to heads