Is Traceloop or Braintrust better?

Neither clearly leads. Traceloop starts at Free and Braintrust at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Traceloop or Braintrust?

Traceloop starts at Free and Braintrust at Free.

Does Traceloop or Braintrust run on more platforms?

Traceloop runs on Cloud, On-premises, Air-gapped, Python, TypeScript, Go, Ruby. Braintrust runs on Web.

Can I use Traceloop for free?

Both have a free tier, so you can try either at no cost before committing.

What is Traceloop best used for?

Traceloop is most often used for monitoring llm application performance in production, instrumenting llm apps with minimal code overhead, continuous evaluation and quality scoring of llm outputs, debugging llm application issues with full trace visibility. Of those, monitoring llm application performance in production and instrumenting llm apps with minimal code overhead are not what Braintrust is typically brought in for.

What can Traceloop do that Braintrust cannot?

Traceloop covers Open-source SDK (OpenLLMetry), Multi-provider support, Observability platform integration, Framework support.

Logging · head to head

Traceloop vs Braintrust

Traceloop

Logging

LLM reliability platform with open-source observability and evaluation

From: Free
Rated: -

Full review Website

Braintrust

Software Development

The active observability platform for agents

From: Free
Rated: -

Full review Website

The short version

Each has a real cost: Traceloop free tier limited to 50k spans per month and 24-hour retention, restricting production use; Braintrust enterprise plan pricing not published, requires custom quote

Where they differ

Only the attributes on which Traceloop and Braintrust actually diverge.

Attributes where Traceloop and Braintrust differ
Attribute	Traceloop	Braintrust
Pricing model	Freemium with pay-as-you-go enterprise option	freemium
Platforms	Cloud, On-premises, Air-gapped, Python, TypeScript, Go, Ruby	Web
Category	Logging	Software Development

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 Traceloop

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

Only in Braintrust

Nothing recorded that Traceloop does not also cover.

What people use each for

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

Traceloop

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

Braintrust

Monitoring production AI agents for qualitynot Traceloop
Detecting patterns in agent failuresnot Traceloop
Defining quality expectations before shipping agentsnot Traceloop
Tracking prompts and tool calls in productionnot Traceloop

Where each one falls short

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

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

Braintrust

Enterprise plan pricing not published, requires custom quote
Pro plan includes 6-12 months free discount for startups only

Pricing, plan by plan

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

Braintrust

Free

StarterFree
- $10 model credits monthly included
- 1 GB processed data monthly
- 10000 scores monthly
Pro$249/month
- $249 model credits monthly included
- 5 GB processed data monthly
- 50000 scores monthly
Enterprise$null/month
- Custom data retention and export capabilities
- RBAC and premium support
- On-premises or hosted solutions available

Which should you pick?

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

Choose Braintrust if

You want to start without paying.

Braintrust review

Questions people ask

Is Traceloop or Braintrust better?: Neither clearly leads. Traceloop starts at Free and Braintrust at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Traceloop or Braintrust?: Traceloop starts at Free and Braintrust at Free.
Does Traceloop or Braintrust run on more platforms?: Traceloop runs on Cloud, On-premises, Air-gapped, Python, TypeScript, Go, Ruby. Braintrust runs on Web.
Can I use Traceloop for free?: Both have a free tier, so you can try either at no cost before committing.
What is Traceloop best used for?: Traceloop is most often used for monitoring llm application performance in production, instrumenting llm apps with minimal code overhead, continuous evaluation and quality scoring of llm outputs, debugging llm application issues with full trace visibility. Of those, monitoring llm application performance in production and instrumenting llm apps with minimal code overhead are not what Braintrust is typically brought in for.
What can Traceloop do that Braintrust cannot?: 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

Braintrust: Does Braintrust have a free plan?

Braintrust Starter plan is free and includes $10 model credits monthly, 1 GB processed data, 10000 scores monthly, and 14-day data retention with unlimited users and projects. No credit card required.

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

Braintrust: How much does the Braintrust Pro plan cost?

Braintrust Pro plan costs $249 per month and includes $249 model credits, 5 GB processed data, 50000 scores monthly, and 30-day data retention. Qualifying startups receive 6-12 months free.

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

Braintrust: What are Braintrust's overage charges?

Braintrust charges overage rates after monthly allocations: model credits beyond monthly allotment are charged at token rates, data overage is $4 per GB on Starter or $3 per GB on Pro, scores overage is $2.50 per 1000 on Starter or $1.50 per 1000 on Pro. Extended data retention beyond the included period costs $0.50 per GB per month.

Source

Traceloop vs Braintrust

Traceloop

Braintrust

The short version

Where they differ

What each one covers

Only in Traceloop

Only in Braintrust

What people use each for

Traceloop

Braintrust

Where each one falls short

Traceloop

Braintrust

Pricing, plan by plan

Traceloop

Braintrust

Which should you pick?

Choose Traceloop if

Choose Braintrust if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Traceloop

More on Braintrust

Keep looking

Other head to heads