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Braintrust vs BrainDog

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 BrainDog
Detail BraintrustBrainDog logo BrainDog
What it doesThe active observability platform for agents A workspace for projects, decisions and money that every agent reads and updates
StageGrowing Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Free
PricingStarter 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. Not given
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
  • Connect coding agents via MCP protocol (Claude Code, Cursor and others)
  • Centralized project tracking with decisions and money
  • Audit trail with every change signed and undoable
  • Approval controls for money, deletions and key access
  • Learning system that reduces approval requests after 10 similar actions
  • Team collaboration with email invitations and role-based access
  • Built-in Slash assistant with 20 questions per month on free plan
  • 1,000 automation runs per month on free plan
  • Full data export available anytime
  • Sealed backups every night with secure key storage
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
  • Works with any agent that speaks MCP protocol, not vendor-locked to one tool
  • Integrates work tracking and financial management in one place agents automatically read
  • Full audit trail and undo capability for every change
  • Learns from agent behavior to reduce approval overhead over time
  • Free tier includes all features with no credit card required
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)77 +1 (up) since last check12 +12 (up) since last check
Trust Flow (Majestic)280
Citation Flow (Majestic)510
Referring domains (Majestic)35300

4 details filled in for both companies.

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