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Kirro vs Optima

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

Kirro compared with Optima
DetailKirro logo KirroOptima logo Optima
What it doesA/B testing made simple Build custom benchmarks to compare frontier models on performance, cost, and time efficiency for your specific tasks
StageNot given Not given
FoundedNot given Not given
Based inNL US
Pricing modelNot given Not given
PricingFree trial for 14 days with full product access. Paid plan: €79/month (20% savings when billed annually) with unlimited tests, visitors, AI suggestions, visual editor and GA4 integration. Token usage for creating and running benchmarks at raw model cost. Rubric grading: $0.002 per criterion per model (standard judges) or $0.040 per criterion (premium judges), $0.10 on agentic tasks. Pairwise grading: $0.006 per match (standard, $0.150 premium), $0.015 per match on document tasks (sta
Key features
  • GA4 goal integration
  • AI-powered test suggestions
  • Works with small traffic volumes
  • Lightweight script (9KB)
  • Plain English reporting
  • Custom benchmark builder with example-driven task creation
  • Multiple evaluation types: Q&A, document analysis, agentic tasks, interactive conversations
  • Run benchmarks across multiple frontier models simultaneously
  • Cost and time per task metrics
  • Standard and premium judge tiers for grading
  • Rubric grading with custom criteria
  • Deterministic objective grading
  • No markup on model token costs
What makes it different
  • AI identifies what's worth testing on your pages
  • 16x lighter than competitors
  • Works with small traffic (5,000 monthly visitors)
  • Honest about non-winning tests
  • Build benchmarks on your actual tasks and data instead of standardized tests
  • Compare models across performance, cost, and time efficiency simultaneously
  • Grading expertise from major AI evaluations
Community votes00
DR (Domain Rating by Ahrefs)30 +5 (up) since last check84 −1 (down) since last check
Trust Flow (Majestic)2028
Citation Flow (Majestic)2559
Referring domains (Majestic)31117353

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