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Log Management · head to head

Bugsnag vs Grafana Loki

Bugsnag logo

Bugsnag

Log Management

Application Stability Monitoring

From
Free
Rated
-
Full reviewWebsite
Grafana Loki logo

Grafana Loki

Log Management

Log Aggregation for Grafana Stack

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Bugsnag owned by SmartBear rather than being independent; 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: Bugsnag covers Error tracking, Grafana Loki covers Log aggregation.

Where they differ

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

Attributes where Bugsnag and Grafana Loki differ
AttributeBugsnagGrafana Loki
Pricing modelusage-basedfreemium
PlatformsWeb, ApiSelf-hosted (open source), Managed (Grafana Cloud Logs), Enterprise (self-managed with support)
Founded20122014

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

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 Bugsnag

  • Error tracking
  • Crash reporting
  • Release tracking
  • Trend analysis

Only in Grafana Loki

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

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.

Bugsnag

  • Crash and error reporting for mobile and web applicationsnot Grafana Loki
  • Stability scores per releasenot Grafana Loki
  • Grouping errors by root cause across deploysnot Grafana Loki
  • Alerting when a release regressesnot Grafana Loki

Grafana Loki

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

Where each one falls short

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

Bugsnag

  • Owned by SmartBear rather than being independent
  • The free tier covers 7,500 events a month
  • Paid tiers are usage-priced by event volume rather than by seat, so a noisy release raises the bill
  • Enterprise pricing is quote-only

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

Bugsnag

Free
  • FreeFree
    • Error tracking
    • Crash reporting
    • Release tracking

Grafana Loki

Free

No published plan breakdown. See the Grafana Loki review.

Which should you pick?

Choose Bugsnag if

  • You need error tracking.
  • You want to start without paying.
  • You work on Web, Api.
  • You also want crash reporting.
Bugsnag 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 Bugsnag or Grafana Loki better?
Neither clearly leads. Bugsnag starts at Free and Grafana Loki at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Bugsnag or Grafana Loki?
Bugsnag starts at Free and Grafana Loki at Free.
Does Bugsnag or Grafana Loki run on more platforms?
Bugsnag runs on Web, Api. Grafana Loki runs on Self-hosted (open source), Managed (Grafana Cloud Logs), Enterprise (self-managed with support).
Can I use Bugsnag for free?
Both have a free tier, so you can try either at no cost before committing.
What is Bugsnag best used for?
Bugsnag is most often used for crash and error reporting for mobile and web applications, stability scores per release, grouping errors by root cause across deploys, alerting when a release regresses. Of those, crash and error reporting for mobile and web applications and stability scores per release are not what Grafana Loki is typically brought in for.
What can Bugsnag do that Grafana Loki cannot?
Bugsnag covers Error tracking, Crash reporting, Release tracking, Trend analysis. Grafana Loki covers Log aggregation, Label-based indexing, LogQL language, Cost-effective. Both handle API, Webhooks, REST, Web support.
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