PMB vs Spider Cloud

Side-by-side comparison of features, pricing, and ratings

Live tool data as of 2026-07-17
Reviewed by our team on
Saved

At a glance

DimensionPMBSpider Cloud
Pricingfreefreemium · from Free Credits on Signup $0
Best forDevelopers using AI coding agents who want persistent context, Teams working with multiple agents who need shared memoryAI agents needing real-time web data for RAG, RAG pipelines requiring up-to-date content from the web
Standout featuresPersistent SQLite memory file on disk · MCP-native integration with Claude Code, Cursor, Codex, Zed · Sub-millisecond classification and recall (~35 ms)Web crawling and scraping API with Rust engine · AI Studio add-on for natural language crawling ($6/mo) · Browser AI commands via WebSocket: Act, Extract, Observe
Viability score87/10088/100
APINoYes

PMB is the stronger pick for developers using ai coding agents who want persistent context; Spider Cloud fits better for ai agents needing real-time web data for rag.

Built from live tool data, last verified 2026-07-17.

PMB
PMB

Local-first persistent memory for Claude Code, Cursor, Codex, and Zed via MCP.

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Spider Cloud
Spider Cloud

Fast web crawling, scraping & search API for AI agents

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Pricing
Free
Freemium
Plans
—
$0
$5
$25
$50
$100
$500 (+5% bonus)
$2,000 (+12% bonus)
$350/mo
Popularity
0 views
7.5k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
CLIDesktop
WebAPI
Categories
💻 Code & Development⚙️ Developer Infrastructure
⚙️ Developer Infrastructure
Features
Persistent SQLite memory file on disk
MCP-native integration with Claude Code, Cursor, Codex, Zed
Sub-millisecond classification and recall (~35 ms)
Auto-inject relevant lessons, decisions, and project overview on every prompt
Hybrid recall (BM25 + dense vectors + entity graph + optional rerank, fused with Reciprocal-Rank-Fusion)
Honest impact scoring: tracks whether each lesson is followed, flags dead memories
Local web dashboard with interactive entity graph (Map) and git-style timeline
Async writes: SQLite first, embedding and vector insert on background thread
Works offline, no API keys, no telemetry
Open source under Apache 2.0 license
Inspectable and exportable memory chunks
Entity nodes color-coded by type, sized by importance
Multi-project support with navigation lanes
Web crawling and scraping API with Rust engine
AI Studio add-on for natural language crawling ($6/mo)
Browser AI commands via WebSocket: Act, Extract, Observe
Silk custom AI model for extraction and captcha solving
Browser Cloud with stealth anti-detection for heavily protected sites
Structured output: markdown (GitHub, plain), HTML, JSON, JSONL, CSV, XML, plain text
Screenshot capture of pages
Link extraction from pages
Search endpoint for query-based data retrieval
Unblocker with rotating proxies and automatic retries
1,000+ ready-made scraper examples across 32 categories
Data connectors: S3, GCS, Google Sheets, Azure Blob, Supabase
Respects robots.txt (configurable)
Failed requests not billed
Open-source core available on GitHub
Integrations
Claude Code
Cursor
Codex
Zed
LangChain
LlamaIndex
CrewAI
FlowiseAI
AutoGen
Agno
Google Cloud Storage
Amazon S3
Supabase
Azure Blob
Google Sheets
Dify
OpenAI
Anthropic
MCP

Who should pick which

  • Solo developer using Claude Code daily
    Pick: PMB

    PMB provides persistent local memory that eliminates the need to re-explain project context each session, and it's free.

  • Team building a RAG pipeline for real-time news
    Pick: Spider Cloud

    Spider Cloud's fast crawling API with structured output and 99.9% success rate is ideal for ingesting web data into a RAG system.

  • Privacy-conscious developer
    Pick: PMB

    PMB works fully offline with no telemetry, no API keys, and is open source, ensuring complete data control.

  • Developer needing scraped e-commerce data
    Pick: Spider Cloud

    Spider Cloud's scraper catalog with 1,000+ examples and anti-detection features is perfect for extracting product data at scale.

  • Team using multiple AI agents (Claude, Cursor, Zed)
    Pick: PMB

    PMB integrates with all major coding agents via MCP, providing shared memory across tools without cloud dependency.

Frequently Asked Questions

Which is better, PMB or Spider Cloud?

The best choice between PMB and Spider Cloud depends on your specific use case — we compare them independently on features, current pricing, integrations, and real-world signals (with an on-demand sentiment scan available for each). See the side-by-side breakdown above to match them to your needs.

What are the main differences between PMB and Spider Cloud?

The key differences include pricing model, feature set, platform support, and skill level requirements. Review the full comparison on RightAIChoice for a detailed breakdown.

Is there a free version of PMB or Spider Cloud?

Check the pricing section in the comparison for the latest pricing details on both tools, including free tiers, trial options, and paid plans.

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Explore each tool further

PMB
View PMB reviewPMB alternatives
Spider Cloud
View Spider Cloud reviewSpider Cloud alternatives

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