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CrewAI vs Aster

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

CrewAI compared with Aster
DetailCrewAIAster
What it doesThe Enterprise Agent Build & Runtime for the work your business runs on Intelligent Auto Routing
StageNot given Growing
FoundedNot given Not given
Based inNot given Not given
Pricing modelfreemium usage-based
PricingFree plan with 50 workflow executions per month and visual editor. Enterprise plan with custom pricing includes governance, dedicated VPC, and comprehensive support. aster-work: $0.40 input / $0.80 output per million tokens. aster-code: $0.80 input / $1.60 output per million tokens. No subscription or seat fees. Prepaid credits start at $5 with no expiry. Routing included in product rates.
Key features
  • Visual editor and AI copilot
  • No-code visual editor, exportable to Python
  • Code-first API built for total control
  • Real-time tracing of every LLM call, tool call, and memory read
  • RBAC and audit with immutable audit trails and Enterprise IAM
  • Human-in-the-loop approval gates and intervention during execution
  • Runtime hooks inject PII redaction and policy checks
  • Automated and human-guided training for continuous improvement
  • Multi-LLM testing for model swapping at runtime
  • GitHub integration
  • Task-aware model routing
  • Curated model collection
What makes it different
  • Agentic use case generator powered by billions of agent runs
  • Intelligently guided by 700k agent workflow patterns
  • Control Plane sits in execution path ensuring every agent interaction is observable, compliant, and reversible
  • Every production run turns into training data to sharpen accuracy and save money
  • Reinforcement learning router trained on real task data
  • 97.5% lower token cost vs frontier models
  • Same product name regardless of underlying model
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)79 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)310
Citation Flow (Majestic)5411
Referring domains (Majestic)828623

5 details filled in for both companies.

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