cupertino
★ 805
vs
semble
★ 4.5k
cupertino vs semble
cupertino: Cupertino is a Swift-based tool that crawls, indexes, and serves Apple developer documentation via the Model Context Protocol (MCP). It provides offline access to over 302,000 documentation pages across 307 frameworks, with full-text search and AI agent integration. The tool supports resumable crawling, multiple documentation sources, and various installation methods.; semble: Semble is a high-performance code search library designed for AI agents, providing instant access to precise code snippets. It offers significantly faster indexing and querying compared to transformer models, achieving 99% of their retrieval quality while running entirely on CPU without external dependencies.
01
TL;DR
Choose cupertino if…Offline documentation archive for Apple platforms
Choose semble if…Enhancing AI agents (e.g., Claude Code, Cursor, Codex) with fast and accurate code search capabilities
02
Side-by-Side Comparison
03
Features
cupertino01Multi-source documentation fetching (Apple Developer, Swift Evolution, HIG, etc.)
02Full-text search engine with SQLite FTS5 and BM25 ranking
03MCP server for AI agent integration (Claude, Codex, etc.)
04Intelligent crawling with resumability and change detection
05Offline access with pre-built databases and local control
semble01Fast performance on CPU (indexes in ~250ms, queries in ~1.5ms)
02High accuracy (NDCG@10 of 0.854), comparable to transformer models
03Supports indexing local paths and remote Git repositories
04Functions as an MCP server for various AI agents
05Zero setup, no API keys, GPU, or external services required
04
Use Cases
cupertino↳Offline documentation archive for Apple platforms
↳Framework-specific research and development
↳AI-assisted development with accurate API documentation
semble↳Enhancing AI agents (e.g., Claude Code, Cursor, Codex) with fast and accurate code search capabilities
↳Searching local or remote codebases for specific code snippets based on natural language or code queries
↳Finding semantically similar code sections related to a given file path and line number
05
Best For
cupertinoDev ToolingRAG / Knowledge Base
sembleCode AssistantRAG / Knowledge Base
FAQ
FAQ
What is the difference between cupertino and semble?
Both cupertino and semble are in the Browser Automation category. cupertino has 805 stars, while semble has 4.5k stars.
Which is better, cupertino or semble?
The best choice depends on your use case. Choose cupertino if Offline documentation archive for Apple platforms, and semble if Enhancing AI agents (e.g., Claude Code, Cursor, Codex) with fast and accurate code search capabilities.
Is cupertino free or open source?
Yes, cupertino is open source on GitHub (MIT).
Is semble free or open source?
Yes, semble is open source on GitHub (MIT).
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