Mastra compared with the top alternatives

A side-by-side comparison of Mastra and its 6 closest alternatives on the things buyers actually weigh: features, pricing, and what real users say. Every option links to its full profile.

ProductKey featuresPricingUser reviewsVisit
Mastra logoMastra(this page)
  • AI Agent Framework
  • Workflows
  • RAG
  • Evals
  • Memory & Tool Selection
See plansNo reviews yetTry Mastra
Fetch.ai logoFetch.ai
  • ASI:One Agentic LLMs
  • Agentverse Developer Platform
  • Flockx No-Code Agent Studio
  • Decentralized Network for AI Agents
  • uAgents Framework
Not listedNo reviews yetTry Fetch.ai
Stability AI logoStability AI
  • Stable Diffusion 3.5
  • Stable Diffusion XL
  • Stable Diffusion XL Turbo
  • Stable Video Diffusion 4D 2.0
  • Stable Audio Open Small
Not listedNo reviews yetTry Stability AI
Cresta logoCresta
    		Not listed25% positive (4)Try Cresta
    Retell AI logoRetell AI
    • AI Voice Agent Platform
    • Auto-Sync Knowledge Base
    • Powerful Call Transfer
    • Easy Appointment Booking
    • IVR Navigation & Batch Calling
    		See plansNo reviews yetTry Retell AI
    Sierra logoSierra
    • AI Agent Deployment
    • Real-time Customer Support
    • Voice Communication Integration
    • Agent OS for Scalability
    • Actionable AI Integration
    		Not listedNo reviews yetTry Sierra
    Airweave logoAirweave
    • White-Labeled Multi-Tenant Support
    • 100+ Connectors
    • Unified Agentic Search Layer
    • Automated Sync
    • Scalable Deployments
    		Not listedNo reviews yetTry Airweave

    Review sentiment is aggregated from real discussions across relevant subreddits. Pricing reflects each vendor's public plans and can change, so check the provider for the current price. See also the full list of Mastra alternatives ranked by relevance.

    The best Mastra alternatives, in detail

    Fetch.ai

    Decentralized network powering autonomous AI agents for discovery, collaboration, and transactions.

    Features: ASI:One Agentic LLMs, Agentverse Developer Platform, Flockx No-Code Agent Studio, Decentralized Network for AI Agents, uAgents Framework.

    Stability AI

    Stability AI is a global leader in generative AI, developing cutting-edge open models for image, video, 3D, and audio, and professional applications for visual media creation.

    Features: Stable Diffusion 3.5, Stable Diffusion XL, Stable Diffusion XL Turbo, Stable Video Diffusion 4D 2.0, Stable Audio Open Small.

    Cresta

    Generative AI for contact centers.

    “I’ve received an offer for Strategic AE at Cresta looking after key accounts. Seems like Cresta are getting a lot of traction in the Conversational Intelligence, being one of the native AI players.” r/techsales

    Retell AI

    Voice AI agent platform handling more calls per second than the US 911 system, $60M ARR with a 35-person team.

    Features: AI Voice Agent Platform, Auto-Sync Knowledge Base, Powerful Call Transfer, Easy Appointment Booking, IVR Navigation & Batch Calling.

    Sierra

    Sierra helps businesses build better, more human customer experiences with AI agents that can understand, reason, and take action across various channels.

    Features: AI Agent Deployment, Real-time Customer Support, Voice Communication Integration, Agent OS for Scalability, Actionable AI Integration.

    Airweave

    Open-source tool to transform application data into accessible knowledge for AI agents.

    Features: White-Labeled Multi-Tenant Support, 100+ Connectors, Unified Agentic Search Layer, Automated Sync, Scalable Deployments.

    See the full profile: Mastra on StartupHub.ai