Skip to main content

Built by makers, shipped in public

Sign in

act101 vs Geminus

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

act101 compared with Geminus
Detailact101 logo act101Geminus logo Geminus
What it doesQuality infrastructure for AI-written code with deterministic refactoring and a merge gate Physics-based AI that optimizes complex industrial systems in real time
StageStartup Not given
Founded2026 Not given
Based inUS US
Pricing modelFreemium Contact for pricing
PricingBuilder Edition: Free forever for personal, non-commercial, and open-source use. Engineering Edition: $29/month or $299/year (save 14%). Architecture Edition: $59/month or $599/year (save 15%). Elite Edition: $99/month or $999/year (save 16%). Enterprise: Custom pricing, contact sales. All editions Not given
Key features
  • 182 AST-aware refactor operations for code transformation
  • 42 codebase analyzers for code analysis
  • Support for 163 programming grammars
  • Deterministic merge gate with signed receipts
  • MCP server and CLI interfaces
  • Cross-file import updates and automatic checkpointing
  • 10 cross-language porting operations
  • Instant undo for all operations
  • ~88% token savings on query operations
  • Native binary with zero dependencies and no supply chain risk
  • Physics-native optimization grounded in system physics
  • Multi-fidelity data fusion with real-time feeds
  • Guard railed autonomy with rigorous framework
  • Decision-making under uncertainty with calibrated confidence measures
  • Systems of surrogates for industrial-scale complex systems
  • Auditable workflows with complete chain of evidence
  • Cloud-native with on-premises support
  • REST API and OPC UA integration
  • SOC 2 Type II certified security
  • Deploys in weeks across entire operations
What makes it different
  • Deterministic verdicts and signed receipts for every code change ensure reproducible quality gates
  • Built by engineer with decades of production experience in correctness-critical domains
  • Deploys in weeks, not years or months
  • Physics-grounded reasoning beyond historical data patterns
  • Measurable outcomes from day one with $100M+ proven results
  • Uncertainty-aware recommendations operators can trust
  • Operates on mission-critical systems trusted by world's largest energy companies
Community votes00
DR (Domain Rating by Ahrefs)27 no change since last check30 no change since last check
Trust Flow (Majestic)818
Citation Flow (Majestic)3130
Referring domains (Majestic)182141

5 details filled in for both companies.

More alternatives to act101 More alternatives to Geminus

Ask us