jcode vs Mastra

A side-by-side comparison of features, pricing, and characteristics.

jcode

Open-source Rust terminal coding agent for parallel AI-assisted development, memory, swarms, MCP tools, and remote sessions.

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Mastra

Mastra is an all-in-one open-source TypeScript framework designed for building AI-powered applications and agents.

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AttributejcodeMastra
Pricing typeFree + paid (from $10/mo)Free + paid (from $250/mo)
Korean supportNoNo
PlatformsmacOS, Linux, Windows 11, Termux, Remote servers, WebSocket thin clientsWeb, Desktop, API
Open sourceNoYes
API available-Available
SDK-Available
LLM-based-Yes
Multimodal-Yes
AI modelClaude, OpenAI, Google Gemini, GitHub Copilot, Ollama-compatible models, LM Studio-compatible models, OpenAI-compatible modelsGPT, Claude, Gemini, Llama, Mistral, Groq, xAI, DeepSeek, Qwen
GitHub Stars19.2K24.6K
VendorSolo SystemsMastra
CategoryDeveloper ToolsDeveloper Tools
DetailsView View

jcode key features

  • Running parallel agent swarms
  • Semantic-based long-term memory
  • MCP tool integration
  • Background tasks and automatic retries
  • Remote sessions and server-client architecture
  • Various model providers and OAuth login

Mastra key features

  • TypeScript framework for agents, workflows, and RAG
  • Visual developer studio for iteration and testing
  • Built-in observability and evaluation tools
  • Flexible deployment with API exposure