Pmetal vs Spider Cloud

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

Analysis reviewed Live tool data as of 2026-09-14
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At a glance

DimensionPmetalSpider Cloud
PurposeApple Silicon ML training & inferenceWeb data extraction & AI agent data retrieval
PlatformmacOS (Apple Silicon)Cloud API
Target UserML researchers, Apple native devsAI agent developers, RAG pipelines
Key FeatureMetal/ANE kernels, TurboQuant, multi-Mac trainingRust engine, AI Browser commands, 1k+ scrapers
LicenseFree (proprietary)Open-source core available

These tools serve completely different needs: Spider Cloud is for extracting web data into AI systems, while Pmetal is for training and running LLMs locally on Apple Silicon. Your choice should be based on your workflow—if you need real-time web content for LLMs, go with Spider Cloud; if you need to fine-tune or serve models on a Mac, Pmetal is the way. Price-wise, Spider Cloud charges per page ($0.003) with a free tier, Pmetal is free; but they address orthogonal tasks.

Pmetal
Pmetal

Local LLM training, serving, quantization, and merging on Apple Silicon.

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Spider Cloud
Spider Cloud

Spider Cloud is an AI web scraping API that turns any site into markdown or JSON for agents and RAG.

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Pricing
Free
Freemium
Plans
$0/mo
$1/GB + $0.001/min CPU
from $6/mo
$40/mo
$350/mo
Popularity
3 views
7.5k views
Skill Level
Advanced
Intermediate
API Available
Platforms
DesktopCLIAPI
WebAPI
Categories
💾 Local & On-Device AI🖥️ GPU Cloud & Model Inference
🌐 Web Scraping & Search APIs🖱️ Browser & Computer-Use Agents
Features
Full-parameter pretraining for dense and MoE models
LoRA, QLoRA, and DoRA fine-tuning
GRPO/DAPO alignment and RLKD
Distillation with ULD, GKD, MiniLLM, and teacher-logit caches
OpenAI-compatible serving with continuous batching and shared prefix cache
Anthropic messages endpoint support
TurboQuant KV cache compression (4-6x)
Multi-Mac distributed training over Thunderbolt with ring all-reduce
Model merging: SLERP, TIES, DARE, Fisher, RegMean
Quantization to GGUF, GGML, Q1/TQ/MXFP4/NVFP4, MLX formats
20-workspace terminal TUI
19-screen Tauri desktop GUI
MCP tools
Rust and Python SDKs
Metal 4 / MPP dispatch on M5 chips
Scrape a single page into markdown, JSON, HTML, raw text, or plain text
Crawl entire sites with pages streaming back as JSONL, in order, as each finishes
Web search endpoint returns SERP results, scraped pages, and AI extraction in one call
Custom browser renders pages like a user: scripts run, lazy images load, infinite scroll completes
Unblocker handles bot walls, CAPTCHAs, and geo checks with automatic retries and rotating proxies
Browser Cloud runs full browser sessions with stealth and CAPTCHA solving on by default
AI commands (Act, Extract, Observe) sent directly over the Browser API WebSocket
AI Studio Alpha exposes natural-language extraction endpoints on your existing key
Two-phase AI extraction fallback: fast model for most pages, capable model for complex layouts
Proxy network with 215M+ residential and ISP exits across 199 countries, rotated per request
MCP server at mcp.spider.cloud for Claude Code, Codex, Cursor, Windsurf, and Claude Desktop
Agent skill file (SKILL.md) lets a coding agent self-onboard against the entire API
1,000+ ready-made scraper examples across 32 categories, each with working code
Provider router lets you fall back to outside providers on your own keys
10,000 core API requests per minute per account by default
Integrations
Hugging Face Hub
MLX
Metal
ANE
LangChain
LlamaIndex
CrewAI
FlowiseAI
Langflow
Dify
Agno
Julep
Claude Code
Codex
Cursor
Windsurf
Claude Desktop

What real users say: Pmetal vs Spider Cloud

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

Pmetal

4 mentions across 2 sources · 28% positive — critical (averaged across 2 sources)

Hacker News, Lemmy

What users praise

  • Deep Apple Silicon integration (M1-M5, Metal, ANE) for maximum performance.
  • TurboQuant KV cache compression claims 4-6x memory reduction.
  • Supports LoRA, QLoRA, DoRA, full fine-tuning, and SFT.
  • Multi-Mac distributed training over Thunderbolt for scaling.

What frustrates them

  • No independent community reviews or real-world usage reports.
  • Documentation is sparse and many features lack usage examples.
  • Most advanced features are experimental and untested.
  • No support channels – no Discord, issues tracker, or forum.

Researched Jul 3, 2026

Spider Cloud

No verifiable community signal. We scanned public discussion on Sep 8, 2026 and found posts matching the name “Spider Cloud”, but could not establish that they are about this product rather than something else sharing its name. Rather than publish a score built on the wrong subject, we publish none.

Who should pick which

  • AI agent developer needing real-time web data
    Pick: Spider Cloud

    Spider Cloud provides a scraping API with AI extraction, Browser commands, and integrations with AI agent frameworks like LangChain and CrewAI.

  • ML researcher fine-tuning LLMs on MacBook
    Pick: Pmetal

    Pmetal offers local fine-tuning (LoRA/QLoRA), distributed training over Thunderbolt, and deep Apple Silicon optimizations, all for free.

  • Solo founder building a RAG chatbot
    Pick: Spider Cloud

    Requires web scraping for context; Spider Cloud's structured outputs and AI extraction simplify data ingestion into vector stores.

  • macOS power user running model inference locally
    Pick: Pmetal

    Pmetal provides high-performance inference using Metal/ANE and supports long-context serving with TurboQuant, ideal for on-device LLMs.

  • Team needing automated web scraping at scale
    Pick: Spider Cloud

    Spider Cloud's low cost ($0.003/page), 99.9% success rate, and data connectors to cloud storage make it suitable for bulk scraping.

Frequently Asked Questions

Pmetal vs Spider Cloud: which should you choose?

These tools serve completely different needs: Spider Cloud is for extracting web data into AI systems, while Pmetal is for training and running LLMs locally on Apple Silicon. Your choice should be based on your workflow—if you need real-time web content for LLMs, go with Spider Cloud; if you need to fine-tune or serve models on a Mac, Pmetal is the way. Price-wise, Spider Cloud charges per page ($0.003) with a free tier, Pmetal is free; but they address orthogonal tasks.

Can I use Spider Cloud to scrape websites for my AI agent?

Yes, Spider Cloud is designed for AI agents and RAG pipelines, with a search endpoint, AI extraction, and Browser AI commands via WebSocket.

Is Pmetal free?

Yes, Pmetal is completely free for Mac users with Apple Silicon (M1-M5).

Does Spider Cloud have an open-source version?

Yes, Spider Cloud's core is open-source and available on GitHub.

Can Pmetal train models across multiple Macs?

Yes, Pmetal supports multi-Mac distributed training over Thunderbolt.

What integrations does Spider Cloud support?

It integrates with LangChain, LlamaIndex, CrewAI, Flowise, AutoGen, Agno, Dify, and cloud storage services like S3, GCS, and Supabase.

Does Pmetal support fine-tuning?

Yes, it supports LoRA/QLoRA/DoRA fine-tuning, full-parameter pretraining, SFT, GRPO/DAPO, RLKD, and distillation.

What hardware does Pmetal require?

Pmetal runs on macOS with Apple Silicon (M1 through M5). It does not support Windows or Linux.

What is the pricing model for Spider Cloud?

Spider Cloud is freemium with usage-based pricing: $0.003 per page (average $0.03 per 1,000 pages). AI Studio is an additional $6/month.

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Last reviewed: July 3, 2026