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Software Development · head to head

Braintrust vs Cline

Braintrust logo

Braintrust

Software Development

The active observability platform for agents

From
Free
Rated
-
Full reviewWebsite
Cline logo

Cline

Software Development

The Open Coding Agent

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Braintrust enterprise plan pricing not published, requires custom quote; Cline no seat licenses or subscription fees for open source tier creates unclear Enterprise pricing model
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Braintrust and Cline actually diverge.

Attributes where Braintrust and Cline differ
AttributeBraintrustCline
Pricing modelfreemiumusage-based

Identical on both: starting price (Free), free tier (Yes), platforms (Web), user rating (Not yet rated), category (Software Development).

What people use each for

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

Braintrust

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

Cline

  • AI-assisted code generation and refactoringnot Braintrust
  • VS Code extension for developersnot Braintrust
  • Enterprise multi-user team collaborationnot Braintrust

Where each one falls short

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

Braintrust

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

Cline

  • no seat licenses or subscription fees for open source tier creates unclear Enterprise pricing model
  • JetBrains IDE support only in Enterprise tier

Pricing, plan by plan

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

Cline

Free

No published plan breakdown. See the Cline review.

Which should you pick?

Choose Braintrust if

  • You want to start without paying.
Braintrust review

Choose Cline if

  • You want to start without paying.
Cline review

Questions people ask

Is Braintrust or Cline better?
Neither clearly leads. Braintrust starts at Free and Cline at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Braintrust or Cline?
Braintrust starts at Free and Cline at Free.
Does Braintrust or Cline run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Braintrust for free?
Both have a free tier, so you can try either at no cost before committing.
What is Braintrust best used for?
Braintrust is most often used for monitoring production ai agents for quality, detecting patterns in agent failures, defining quality expectations before shipping agents, tracking prompts and tool calls in production. Of those, monitoring production ai agents for quality and detecting patterns in agent failures are not what Cline is typically brought in for.

Answered from the vendors’ own pages

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
Cline: Is Cline free?

Yes, Cline open source is free and Apache 2.0 licensed; you pay only for AI model inference when you use it, with no subscriptions or seat licenses.

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
Cline: Does Cline have team collaboration features?

Team collaboration is available in the Enterprise tier only, which includes SSO/OIDC, role-based access control, team management dashboard, and audit logs.

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
Cline: Can I use my own AI API keys with Cline?

Yes, you can bring your own API keys from OpenAI, Anthropic, Google, and other providers, giving you full control over inference costs.

Source
Cline: What's included in Cline Enterprise?

Cline Enterprise adds JetBrains IDE support, SSO/OIDC authentication, SLA, dedicated support, centralized billing, role-based access control, and audit logging to the open source features.

Source
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