Braintrust vs Cloudskill

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Braintrust compared with Cloudskill
Detail	Braintrust	Cloudskill
What it does	The active observability platform for agents	The system of record for your team's AI agent skills
Stage	Growing	Not given
Founded	Not given	Not given
Based in	Not given	GB
Pricing model	Freemium	Free trial
Pricing	Starter plan free with $10 credits monthly, 1 GB processed data, 10k scores, 14-day retention. Pro plan $249/month with $100 credits, 5 GB processed data, 50k scores, 30-day retention. Enterprise with custom pricing. Overage charges at $4/GB for Starter and $3/GB for Pro on processed data.	£15 per seat per month, billed monthly or annually. Minimum 5 seats. 14-day free trial. For organisations above 200 seats, custom pricing available.
Key features	Real-time trace inspection LLM scoring and evaluation Production monitoring dashboards Automated pattern detection Dataset versioning and management Prompt optimization with Loop agent Natural language trace investigation Custom annotation interfaces Gateway API for unified access Brainstore database for AI data	Centrally hosted skill catalogue with version control Admin review and approval workflow for skill submissions One-click skill download for team members Access control and skill assignment management Complete audit log of all actions Skill guides to prevent conflicts and degradation Version rollback with one click Export skills and audit data anytime
What makes it different	Built specifically for agents which fail differently than normal software Automatic pattern discovery from production data Framework agnostic with no vendor lock-in Enterprise security with SOC 2 Type II and HIPAA compliance Brainstore query engine for faster production debugging	System of record specifically designed for AI agent skills management Built for existing IT and operations workflows Authorship stays with the people who write skills Downloaded skills continue working even if platform is down
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	77 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	28	4
Citation Flow (Majestic)	51	24
Referring domains (Majestic)	3530	47

5 details filled in for both companies.

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