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Logging · head to head

Loggly vs Traceloop

Loggly logo

Loggly

Logging

Cloud-Based Log Management and Analytics

From
Free
Rated
-
Full reviewWebsite
Traceloop logo

Traceloop

Logging

LLM reliability platform with open-source observability and evaluation

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Loggly the free Lite plan caps ingest at 200 MB per day with 7 day retention; Traceloop free tier limited to 50k spans per month and 24-hour retention, restricting production use
  • They diverge on capability: Loggly covers Log aggregation, Traceloop covers Open-source SDK (OpenLLMetry).
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Loggly and Traceloop actually diverge.

Attributes where Loggly and Traceloop differ
AttributeLogglyTraceloop
Pricing modelusage-basedFreemium with pay-as-you-go enterprise option
PlatformsWeb, ApiCloud, On-premises, Air-gapped, Python, TypeScript, Go, Ruby
Founded2009Unknown

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 Loggly

  • Log aggregation
  • Real-time search
  • Custom dashboards
  • Alert management
  • API
  • Webhooks
  • REST
  • Web support

Only in Traceloop

  • Open-source SDK (OpenLLMetry)
  • Multi-provider support
  • Observability platform integration
  • Framework support
  • Monitoring dashboard
  • Evaluation system
  • Deployment flexibility

What people use each for

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

Loggly

  • Cloud-hosted log aggregation for small and mid-sized engineering teamsnot Traceloop
  • Alerting on log patterns via email, webhook, PagerDuty or Slacknot Traceloop
  • Log analysis alongside SolarWinds infrastructure and application monitoringnot Traceloop

Traceloop

  • Monitoring LLM application performance in productionnot Loggly
  • Instrumenting LLM apps with minimal code overheadnot Loggly
  • Continuous evaluation and quality scoring of LLM outputsnot Loggly
  • Debugging LLM application issues with full trace visibilitynot Loggly
  • Integrating observability data into existing monitoring stacksnot Loggly

Where each one falls short

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

Loggly

  • The free Lite plan caps ingest at 200 MB per day with 7 day retention
  • API access and archiving to Amazon S3 start on the Pro plan at $159 per month billed annually
  • Federated identity management is an Enterprise feature, starting at $279 per month billed annually
  • The Standard plan at $79 per month is limited to 1 GB per day and 3 source groups
  • Maximum retention is 90 days and only on Enterprise; Standard is fixed at 15 days

Traceloop

  • Free tier limited to 50k spans per month and 24-hour retention, restricting production use
  • Company acquisition by ServiceNow creates uncertainty about future roadmap
  • Requires integration with separate observability platforms for visualization
  • Less feature-rich than dedicated LLM evaluation platforms

Pricing, plan by plan

Loggly

Free
  • FreeFree
    • Log aggregation
    • Real-time search
    • Custom dashboards

Traceloop

Free
  • FreeFree
    • 50,000 spans per month
    • Up to 5 seats
    • 24-hour data retention
  • Enterprise$undefined/custom
    • Unlimited spans per month
    • Unlimited seats
    • Custom data retention

Which should you pick?

Choose Loggly if

  • You need log aggregation.
  • You want to start without paying.
  • You work on Web, Api.
  • You also want real-time search.
Loggly review

Choose Traceloop if

  • You need open-source sdk (openllmetry).
  • You want to start without paying.
  • You work on Cloud, On-premises, Air-gapped, Python, TypeScript, Go, Ruby.
  • You also want multi-provider support.
Traceloop review

Questions people ask

Is Loggly or Traceloop better?
Neither clearly leads. Loggly starts at Free and Traceloop at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Loggly or Traceloop?
Loggly starts at Free and Traceloop at Free.
Does Loggly or Traceloop run on more platforms?
Loggly runs on Web, Api. Traceloop runs on Cloud, On-premises, Air-gapped, Python, TypeScript, Go, Ruby.
Can I use Loggly for free?
Both have a free tier, so you can try either at no cost before committing.
What is Loggly best used for?
Loggly is most often used for cloud-hosted log aggregation for small and mid-sized engineering teams, alerting on log patterns via email, webhook, pagerduty or slack, log analysis alongside solarwinds infrastructure and application monitoring. Of those, cloud-hosted log aggregation for small and mid-sized engineering teams and alerting on log patterns via email, webhook, pagerduty or slack are not what Traceloop is typically brought in for.
What can Loggly do that Traceloop cannot?
Loggly covers Log aggregation, Real-time search, Custom dashboards, Alert management. Traceloop covers Open-source SDK (OpenLLMetry), Multi-provider support, Observability platform integration, Framework support.

Answered from the vendors’ own pages

Traceloop: Is OpenLLMetry open-source?

Yes, OpenLLMetry is Traceloop's open-source SDK built on OpenTelemetry standards. It allows teams to instrument LLM applications with just 2 lines of code and send data to 25+ observability platforms.

Source
Traceloop: What is the impact of ServiceNow acquisition?

Traceloop is joining ServiceNow, representing a strategic acquisition that will broaden enterprise adoption and integration capabilities. Current operations continue with free and enterprise options available.

Source
Traceloop: How many LLM providers and frameworks does Traceloop support?

Traceloop supports 20+ LLM providers including OpenAI and Anthropic, and integrates with frameworks like LangChain and LlamaIndex. It can send data to 25+ observability platforms.

Source
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