AI · head to head
Fathom vs Traceloop

Traceloop
Logging
LLM reliability platform with open-source observability and evaluation
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Fathom team plan requires minimum 2 users; cannot purchase single seat at team pricing; Traceloop free tier limited to 50k spans per month and 24-hour retention, restricting production use
- They diverge on capability: Fathom covers Auto-recording, Traceloop covers Open-source SDK (OpenLLMetry).
Where they differ
Only the attributes on which Fathom and Traceloop actually diverge.
Identical on both: starting price (Free), free tier (Yes), 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 Fathom
- Auto-recording
- AI summaries
- Transcription
- Highlight clips
- Zoom
- Google Meet
- HubSpot
- Salesforce
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.
Fathom
- AI-powered meeting transcription and automatic note-taking for sales teams and professionalsnot Traceloop
- Meeting analysis with AI scorecards and action item generation that syncs to CRMsnot Traceloop
Traceloop
- Monitoring LLM application performance in productionnot Fathom
- Instrumenting LLM apps with minimal code overheadnot Fathom
- Continuous evaluation and quality scoring of LLM outputsnot Fathom
- Debugging LLM application issues with full trace visibilitynot Fathom
- Integrating observability data into existing monitoring stacksnot Fathom
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Fathom
- Team plan requires minimum 2 users; cannot purchase single seat at team pricing
- CRM field sync and deal view summaries available only on Business plan ($34/user/month) and above
Traceloop
- Free tier limited to 50k spans per month and 24-hour retention, restricting production use
- Company acquisition by ServiceNow creates uncertainty about future roadmap
- Requires integration with separate observability platforms for visualization
- Less feature-rich than dedicated LLM evaluation platforms
Pricing, plan by plan
Fathom
FreeNo published plan breakdown. See the Fathom review.
Traceloop
Free- FreeFree
- 50,000 spans per month
- Up to 5 seats
- 24-hour data retention
- Enterprise$undefined/custom
- Unlimited spans per month
- Unlimited seats
- Custom data retention
Which should you pick?
Choose Fathom if
- You need auto-recording.
- You want to start without paying.
- You work on Web, Zoom, Google Meet, Microsoft Teams.
- You also want ai summaries.
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.
Questions people ask
- Is Fathom or Traceloop better?
- Neither clearly leads. Fathom 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, Fathom or Traceloop?
- Fathom starts at Free and Traceloop at Free.
- Does Fathom or Traceloop run on more platforms?
- Fathom runs on Web, Zoom, Google Meet, Microsoft Teams. Traceloop runs on Cloud, On-premises, Air-gapped, Python, TypeScript, Go, Ruby.
- Can I use Fathom for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Fathom best used for?
- Fathom is most often used for ai-powered meeting transcription and automatic note-taking for sales teams and professionals, meeting analysis with ai scorecards and action item generation that syncs to crms. Of those, ai-powered meeting transcription and automatic note-taking for sales teams and professionals and meeting analysis with ai scorecards and action item generation that syncs to crms are not what Traceloop is typically brought in for.
- What can Fathom do that Traceloop cannot?
- Fathom covers Auto-recording, AI summaries, Transcription, Highlight clips. Traceloop covers Open-source SDK (OpenLLMetry), Multi-provider support, Observability platform integration, Framework support.
Answered from the vendors’ own pages
Fathom: What is the most affordable paid plan for individuals, and what does it include?
Fathom Premium costs $20 per month (or $16 per month billed annually). It includes advanced summaries, action items, and a conversational AI assistant, in addition to the features in the free plan.
SourceTraceloop: 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.
SourceFathom: What is included in Fathom's free plan?
The free plan includes unlimited recordings, transcriptions, AI summaries, clips, and playlists at no cost forever.
SourceTraceloop: 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.
SourceFathom: How much does the Team plan cost per user, and what features does it add?
The Team plan costs $19 per month per user (minimum 2 users, or $15 per month annually). It includes everything from Premium plus global search, collaboration features, and team playlists.
SourceTraceloop: 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.
SourceFathom: What trial or guarantee is available before committing to a paid plan?
All paid plans offer a 90-day guarantee to test features risk-free.
SourceFathom: Does Fathom offer free or discounted plans for startups or nonprofits?
Yes, qualified portfolio companies get up to 2 years free, and nonprofits can apply for 10 free seats.
SourceRelated pages
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- Traceloop vs Stable Diffusion
- Traceloop vs Arize AI
- Traceloop vs ChatGPT
- Traceloop vs Perplexity
- Traceloop vs AutoGen
- Traceloop vs Black Forest Labs
- Traceloop vs Cartesia
- Traceloop vs Deepgram
- Traceloop vs Galileo
- Traceloop vs Helicone
- Traceloop vs Ideogram
- Traceloop vs Jasper
- Traceloop vs LangGraph
- Traceloop vs Lindy
- Traceloop vs Elastic Stack
- Traceloop vs New Relic
- Traceloop vs Datadog Logs
- Traceloop vs Coralogix
- Traceloop vs Grafana Loki
- Traceloop vs incident.io
- Traceloop vs Cronitor
- Traceloop vs FireHydrant
- Traceloop vs Healthchecks
- Traceloop vs Openstatus
- Traceloop vs Rootly
- Traceloop vs Checkly
- Traceloop vs CloudWatch
- Traceloop vs Dynatrace
- Traceloop vs InfluxDB
- Traceloop vs Airbrake
- Traceloop vs AppDynamics
- Traceloop vs Axiom

