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Alternatives to Mastra

Mastra is an AI Agent tool: an open-source TypeScript/JavaScript framework for building AI agents, from the creators of Gatsby. Here are the 4 closest alternatives, compared on pricing, features and what real users say.

The 4 closest alternatives to Mastra

Ranked by how closely each one overlaps with Mastra on category and features.

  1. 1Stability AI logo

    Stability AI

    Best for voice
    Generative 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.

    • Stable Diffusion 3.5,
    • Stable Diffusion XL,
    • Stable Diffusion XL Turbo
    Pricing:
    Contact for pricing
  2. 2Fetch.ai logo

    Fetch.ai

    Best for integrations
    Agentic AI

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

    • ASI:One Agentic LLMs,
    • Agentverse Developer Platform,
    • Flockx No-Code Agent Studio
    Pricing:
    Contact for pricing
  3. 3Cua logo

    Cua

    AI Agent

    Cua provides an open-source framework and cloud desktops for AI agents to control operating systems and desktop applications across Linux, Windows, macOS, and Android.

    Pricing:
    Contact for pricing
  4. 4Langfuse logo

    Open-source LLM engineering platform for debugging, monitoring, and improving production-grade LLM applications.

    • Full Context Tracing,
    • Cost & Latency Monitoring,
    • Output Quality Evaluation
    Pricing:
    Contact for pricing

Community sentiment is our own count of how positive, negative or neutral the discussions we track about each tool are, across the subreddits where its users actually post. It is not a star rating and it is not a review score. Pricing reflects each vendor's public plans and can change, so check the provider for the current price.

More AI Agent alternatives to Mastra

Showing the next 20 closest matches. See the rest on the Mastra profile.

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Mastra alternatives: common questions

What are the closest alternatives to Mastra?

Stability AI, Fetch.ai and Cua are the closest alternatives to Mastra by feature overlap and category. Each one is compared above on pricing, features and community sentiment.

Is there a free alternative to Mastra?

None of the 4 closest alternatives to Mastra lists a free plan. Pricing is each vendor's own published plans and can change, so confirm on the provider's site before paying.

Which Mastra alternative is best for which use?

It depends on what matters most to you: Stability AI for voice and Fetch.ai for integrations. Each pick comes from the feature that alternative leads on in the comparison above.

How are these Mastra alternatives chosen and ranked?

Alternatives are ranked by how closely each overlaps with Mastra on category and features. Community sentiment is our own count of positive, negative and neutral discussions across the subreddits where users post, not a star rating. Pricing is each vendor's published plans which can change, and visitor ratings are votes from our visitors.