anansi
★ 89
vs
semble
★ 4.5k
anansi vs semble
anansi: Anansi is a resilient web scraper that handles adversarial sites, survives redesigns, and improves over time. It features self-healing CSS selectors, automatic browser upgrade, TLS fingerprint mimicry, and adaptive rate limiting. It ships with an MCP server for LLM integration.; 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 anansi if…Extract structured data from product pages with adaptive selectors
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
anansi01Self-healing parser with confidence-scored selectors and four healing strategies
02TLS/HTTP-2 fingerprint mimicry to bypass enterprise bot detection
03Automatic browser upgrade for JavaScript shells and Cloudflare challenges
04Incremental crawling with ETag, Last-Modified, and content hash comparison
05Structured data extraction from JSON-LD, Open Graph, and Microdata
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
anansi↳Extract structured data from product pages with adaptive selectors
↳Concurrently crawl large websites with resilience and automatic recovery
↳Bypass anti-bot measures for authorized web scraping
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
anansiTrendingBrowser AutomationAPI Integration
sembleCode AssistantRAG / Knowledge Base
FAQ
FAQ
What is the difference between anansi and semble?
Both anansi and semble are in the Browser Automation category. anansi has 89 stars, while semble has 4.5k stars.
Which is better, anansi or semble?
The best choice depends on your use case. Choose anansi if Extract structured data from product pages with adaptive selectors, and semble if Enhancing AI agents (e.g., Claude Code, Cursor, Codex) with fast and accurate code search capabilities.
Is anansi free or open source?
Yes, anansi is open source on GitHub (Apache-2.0).
Is semble free or open source?
Yes, semble is open source on GitHub (MIT).
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