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Retrace vs Clarsky

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

Retrace compared with Clarsky
DetailRetrace logo RetraceClarsky logo Clarsky
What it doesThe execution replay engine for AI agents Leave your desk. Not your AI.
StageNot given MVP
FoundedNot given Not given
Based inIN Not given
Pricing modelFreemium Freemium
PricingFree plan includes 1,000 traces/mo and 7-day retention. Starter at $29/mo adds 10,000 traces/mo and 30-day retention. Pro at $99/mo includes 50,000 traces/mo, 90-day retention, and unlimited fork replays. Teams at $399/mo provides 500,000 traces/mo, 365-day retention, up to 10 users, and 1,000 prove Free access during beta. The first 5,000 founding members receive 25% off their first three months at launch.
Key features
  • Record every LLM call, tool call, and error with one decorator
  • Step-by-step replay of agent executions
  • Fork and cascade-replay from any failing step
  • Prove-the-fix verification before shipping
  • Runtime guardrails and circuit breakers
  • CI/CD regression gates
  • Multi-agent session tracking and topology graphs
  • Automatic hallucination and drift detection
  • Semantic search across agent runs
  • PII auto-redaction on every plan
  • Live agent progress with real-time status and activity feed
  • Execution plan tracking with completed and upcoming tasks
  • Answer agent questions from phone with a tap
  • Review and approve generated files and diffs before returning to desk
  • Send follow-up instructions mid-task from phone
  • Pause or stop agent runs from phone
  • Session summary with changed files, commits, and test results
  • Intelligent notifications for critical moments
What makes it different
  • Turns production failures into regression tests that fail builds when behavior breaks
  • Works with multiple AI agents: Claude Code, Codex CLI, and Gemini CLI
  • Source code never leaves your machine
  • Lightweight companion app instead of remote desktop
  • Human-in-the-loop supervision with approval requirements for destructive operations
Community votes00
DR (Domain Rating by Ahrefs)6 +1 (up) since last check1 no change since last check
Trust Flow (Majestic)2010
Citation Flow (Majestic)2516
Referring domains (Majestic)11510

5 details filled in for both companies.

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