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Logging · head to head

Mezmo vs Retrace

Mezmo logo

Mezmo

Logging

Composable Observability Platform (LogDNA)

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: Mezmo no pricing tiers or dollar amounts published on pricing page; Retrace end of Life scheduled for March 31, 2027; the product is being discontinued
  • They diverge on capability: Mezmo 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 Mezmo and Retrace actually diverge.

Attributes where Mezmo and Retrace differ
AttributeMezmoRetrace
Pricing modelusage-basedsubscription
PlatformsWeb, ApiWeb, .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 Mezmo

  • Log aggregation
  • AI-powered insights
  • Live tailing
  • Custom parsing

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.

Mezmo

  • Log aggregation and observabilitynot Retrace
  • AI-powered root cause analysisnot Retrace
  • Telemetry pipeline managementnot Retrace

Retrace

  • Log monitoringnot Mezmo
  • Application performancenot Mezmo
  • Security analyticsnot Mezmo
  • Troubleshootingnot Mezmo

Where each one falls short

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

Mezmo

  • No pricing tiers or dollar amounts published on pricing page
  • No named plans available to compare
  • Pricing model not transparently disclosed upfront

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  • User interface and dashboard criticisms; UI is outdated and difficult to use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

Mezmo

Free
  • FreeFree
    • Log aggregation
    • AI-powered insights
    • Live tailing

Retrace

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

Which should you pick?

Choose Mezmo if

  • You need log aggregation.
  • You want to start without paying.
  • You work on Web, Api.
  • You also want ai-powered insights.
Mezmo 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 Mezmo or Retrace better?
Neither clearly leads. Mezmo 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, Mezmo or Retrace?
Mezmo starts at Free and Retrace at Free.
Does Mezmo or Retrace run on more platforms?
Mezmo runs on Web, Api. Retrace runs on Web, .NET, Java, PHP, Node.js, Python.
Can I use Mezmo for free?
Both have a free tier, so you can try either at no cost before committing.
What is Mezmo best used for?
Mezmo is most often used for log aggregation and observability, ai-powered root cause analysis, telemetry pipeline management. Of those, log aggregation and observability and ai-powered root cause analysis are not what Retrace is typically brought in for.
What can Mezmo do that Retrace cannot?
Mezmo covers Log aggregation, AI-powered insights, Live tailing, Custom parsing. Retrace covers Log management, Application performance tracking, Error detection, Code profiling. Both handle API, Webhooks, REST, Web support.

Answered from the vendors’ own pages

Mezmo: How much does Mezmo cost?

Mezmo uses platform-based pricing tied to data volume and retention rather than per-query charges. The company emphasizes 'no AI surcharges' and 'no pay-per-query surprises,' with pricing scaling based on data volume, but specific dollar amounts and named tiers are not published on their pricing page.

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
Mezmo: Is there a free trial for Mezmo?

Mezmo offers a free trial available at mezmo.com/trial, allowing users to test the platform before purchasing, with pricing scaling predictably as data volume grows.

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
Mezmo: What does Mezmo's platform license include?

All Mezmo plans include telemetry pipeline ingestion, automatic noise reduction for LLM cost efficiency, AI-ready context with event clustering, agentic root cause analysis capabilities, full data control and routing, and role-based access controls, with no extra cost for AI features.

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
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
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