jcode vs Polygram Coding Agent

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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Polygram Coding Agent

An AI-native IDE coding agent with smart model routing, multi-agent workflows, visual UI editing, and shared team context.

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AttributejcodePolygram Coding Agent
Pricing typeFree + paid (from $10/mo)Free + paid (from $20/mo)
Korean supportNoNo
PlatformsmacOS, Linux, Windows 11, Termux, Remote servers, WebSocket thin clientsVS Code, Cursor, Antigravity, Web
Open sourceNoNo
API available--
SDK--
LLM-based--
Multimodal--
AI modelClaude, OpenAI, Google Gemini, GitHub Copilot, Ollama-compatible models, LM Studio-compatible models, OpenAI-compatible modelsGPT, Claude, Gemini, Kimi K2.6
GitHub Stars19.2K-
VendorSolo SystemsPolygram Systems Private Limited
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

Polygram Coding Agent key features

  • Smart model routing (automatic assignment of the optimal LLM based on complexity)
  • Specialized agent modes (Plan Mode, Ask Mode, Agent Mode)
  • Frontend visual editor (visual UI manipulation and code synchronization)
  • Team-shared context and persistent memory architecture
  • Support for VS Code and Cursor IDE plug-ins
  • Multi-LLM integration (15+ models including GPT, Claude, Gemini, Kimi, etc.)