AgentIndex icon
AgentIndex
CopilotKit logo
CopilotKit
★ 38.5k
vs
deepseek-pp logo
deepseek-pp
★ 1.9k

CopilotKit vs deepseek-pp

CopilotKit: CopilotKit is a React framework for embedding AI copilots, chatbots, and in-app agents directly into web applications. It provides UI components (chat interface, sidebar, textarea) and backend infrastructure for building agentic frontends — where AI can read and modify application state, take actions, and render generative UI. Supports LangChain, LangGraph, CrewAI, and custom agent backends.; deepseek-pp: DeepSeek++ is a browser extension for Chrome, Edge, and Firefox that injects native-style tool calling, an MCP tool system, long-term memory, skill presets, and automated task scheduling into the DeepSeek web interface. It intercepts the SSE response stream in real time to execute tool calls transparently, giving DeepSeek persistent cross-session memory and agent-like automation without API access.

01

TL;DR

CopilotKit logo
CopilotKitDev Tooling · ★ 38.5k
When to choose:
  • You are building a React, Angular, Vue, or React Native app and need an MIT-licensed frontend layer for in-app AI copilots, generative UI, and human-in-the-loop state sharing.
  • You want to connect your existing LangGraph, CrewAI, or custom agent backend to web apps, Slack, and Microsoft Teams via the AG-UI protocol.
When to skip:
  • You are looking for a backend agent orchestration engine rather than a frontend/UI integration SDK; use CrewAI, Pydantic AI, or LangGraph for the backend.
  • You want a standalone desktop chat client for personal use; use Cherry Studio.
Read CopilotKit full review →
deepseek-pp logo
deepseek-ppDev Tooling · ★ 1.9k

Giving DeepSeek persistent memory across conversations without API access

Read deepseek-pp full review →
02

Side-by-Side Comparison

Field
CopilotKit logoCopilotKit
deepseek-pp logodeepseek-pp
Category
Dev Tooling
Dev Tooling
Stars
★ 38.5k
★ 1.9k
License
MIT
Apache-2.0
Install Command
npx copilotkit@latest create
git clone https://github.com/zhu1090093659/deepseek-pp.git cd deepseek-pp npm install npm run build
Updated
2d ago
2mo ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
AI Agents, Frontend Framework, Generative UI
agentic-ai, ai-memory, automation
03

Features

CopilotKit logoCopilotKit
01Drop-in React UI components: chat, sidebar, textarea, and generative UI
02AI can read and write your application's frontend state bidirectionally
03Backend adapters for LangChain, LangGraph, CrewAI, and custom agents
04Human-in-the-loop patterns for approving AI actions before execution
05Copilot Cloud hosted option or fully self-hosted deployment
deepseek-pp logodeepseek-pp
01XML tool protocol injected into prompts for native-style tool calling without API
02Real-time SSE stream interception to execute memory_save/update/delete automatically
03MCP tool system supporting Streamable HTTP, HTTP POST, SSE, and stdio bridge
04Persistent cross-session memory stored locally via IndexedDB
05Skill system with /skill commands for switching expert personas
04

Use Cases

CopilotKit logoCopilotKit
↳Adding a context-aware AI copilot to a SaaS product that understands app state
↳Building AI-powered document editors where the agent can directly modify content
↳Embedding a conversational agent in a dashboard that can read and update data
deepseek-pp logodeepseek-pp
↳Giving DeepSeek persistent memory across conversations without API access
↳Connecting DeepSeek web to local MCP tools and external services
↳Automating recurring tasks with scheduled prompts in isolated sessions
05

Best For

CopilotKit logoCopilotKit
Most PopularEssentialTrending
deepseek-pp logodeepseek-pp
—
FAQ

FAQ

What is the difference between CopilotKit and deepseek-pp?
Both CopilotKit and deepseek-pp are in the Dev Tooling category. CopilotKit has 38.5k stars, while deepseek-pp has 1.9k stars.
Which is better, CopilotKit or deepseek-pp?
The best choice depends on your use case. Choose CopilotKit if Adding a context-aware AI copilot to a SaaS product that understands app state, and deepseek-pp if Giving DeepSeek persistent memory across conversations without API access.
Is CopilotKit free or open source?
Yes, CopilotKit is open source on GitHub (MIT).
Is deepseek-pp free or open source?
Yes, deepseek-pp is open source on GitHub (Apache-2.0).
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Related

Alternatives to CopilotKit →Alternatives to deepseek-pp →CopilotKit details →deepseek-pp details →