Noema
★ 19
vs
semble
★ 6.0k
Noema vs semble
Noema: The intentional memory layer for your AI agents.; 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 Noema if…you need agent-memory capabilities
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
Noema—
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
Noema—
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
Noema—
sembleCode AssistantRAG / Knowledge Base
FAQ
FAQ
What is the difference between Noema and semble?
Both Noema and semble are in the MCP Servers category. Noema has 19 stars, while semble has 6.0k stars.
Which is better, Noema or semble?
The best choice depends on your use case. Choose Noema if you need agent-memory capabilities, and semble if Enhancing AI agents (e.g., Claude Code, Cursor, Codex) with fast and accurate code search capabilities.
Is Noema free or open source?
Yes, Noema is open source on GitHub (MIT).
Is semble free or open source?
Yes, semble is open source on GitHub (MIT).
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