Amux vs Spider Cloud

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

Analysis reviewed Live tool data as of 2026-10-18
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At a glance

DimensionAmuxSpider Cloud
Primary FunctionControl plane for managing AI coding agentsWeb scraping and crawling API for AI agents
Ease of SetupSingle-file architecture (amux-server.py); requires tmux & PythonAPI key, then send requests; dashboards and data connectors
Target AudienceDevelopers running multiple parallel coding agentsAI/LLM developers needing web data for RAG
Latest NewsNo recent newsBrowser AI commands (Act, Extract, Observe); scraper catalog with 1,000+ examples

If you need to feed web data into AI agents (RAG, LLMs), Spider Cloud is the clear choice — it's a purpose-built scraping API with a 99.9% success rate and low cost per page. For orchestrating multiple AI coding agents (e.g., Claude Code, Codex), Amux is a unique open-source control plane that handles parallel sessions, context compaction, and crash recovery. They solve entirely different problems: data ingestion vs. agent management.

Amux
Amux

Open-source control plane for running 5–50 parallel AI coding agents from one dashboard and your phone.

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Spider Cloud
Spider Cloud

Spider Cloud is a web scraping, crawling, and search API that streams live pages as markdown or JSON for AI agents and RAG pipelines.

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Pricing
Freemium
Freemium
Plans
$0
$20/mo
$200/yr ($16.67/mo billed annually)
$1/GB + $0.0001/CPU-min
From $6/mo
From $40/mo
Custom
Popularity
30 views
7.5k views
Skill Level
Advanced
Intermediate
API Available
Platforms
WebMobileCLIAPI
WebAPIPluginCLIDesktop
Categories
🛠️ Autonomous Coding Agents🕸️ Agent Frameworks & Orchestration
🌐 Web Scraping & Search APIs🖱️ Browser & Computer-Use Agents
Features
Run 5 to 50 named coding agents in parallel from one dashboard
Kanban board with atomic task claiming via SQLite compare-and-swap
done requires evidence of what ran; verified requires a peer check
Self-healing watchdog: monitors context, auto-compacts, restarts, replays last message
Peek panel with live terminal output and a plan strip of next steps
Review dashboard with Trends view and fleet org chart grouped by theme
Origin-stamped agent-to-agent messaging — server records the true sender
Autonomous loops where agents schedule their own next wakeup
Cron-style schedules in plain words (daily at 9am, every 15m, weekly on Monday)
Groups/lanes sharing memory, environment, and gates across peers
Scoped settings cascading card to worker to group to global
Model switching on a running worker: Claude, Codex, Gemini, or local Ollama
REST API on every session for agent discovery, tasking, peeking, and claiming
Message ledger with fetchable ids for every prompt, reply, and delivery
Steering: type into any running session from dashboard or phone
Scrape a single page into markdown, JSON, HTML, raw, or plain text
Crawl entire sites with each page streamed as one JSONL line in order as it finishes
Web search endpoint returns SERP results plus the scraped pages behind them
Custom browser renders like a user: scripts run, lazy images load, infinite scroll reaches the end
Load protected pages through a real browser engine with geo checks, returning a 200
Run full browser sessions over WebSocket with anti-detection and rotating exits
Send AI commands (Act, Extract, Observe) over the Browser API WebSocket
Send a prompt on a scrape or crawl request and get named fields back as JSON
Two-phase AI extraction: a fast model for most pages, a stronger model for complex layouts
Provider router sends scrape and crawl requests to outside providers on your own keys
Data connectors pipe crawl results into S3, GCS, Google Sheets, Azure Blob, or Supabase
Proxy network with 215M+ residential and ISP exits in 199 countries, rotated per request
MCP server at mcp.spider.cloud for Claude Code, Codex, Cursor, and Claude Desktop
1,000+ ready-made scraper examples across 32 categories, each with working code
API responses support JSON, JSONL, CSV, and XML; up to 10,000 core API requests per minute by default
Integrations
Claude Code
Codex CLI
Gemini CLI
OpenCode
Ollama
GitHub
R2
tmux
SQLite
iMessage
LangChain
LlamaIndex
CrewAI
FlowiseAI
Langflow
Dify
Agno
MCP
Codex
Cursor
Claude Desktop
Amazon S3
Google Cloud Storage
Google Sheets

What real users say: Amux 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.

Amux

35 mentions across 4 sources · 61% positive — mixed (averaged across 4 sources)

Hacker News, App Store, GitHub, Lemmy

What users praise

  • • Self-healing watchdog auto-compacts context and restarts crashed sessions reliably.
  • • Manage agents from a mobile PWA or native iOS app anywhere.
  • • Single-file architecture (amux-server.py) makes deployment trivial.
  • • Kanban board with atomic task claiming via SQLite prevents collisions.

What frustrates them

  • • Auto-update feature downloads and runs code from GitHub—major security risk.
  • • APIs exposed on 0.0.0.0 without authentication allow remote file access.
  • • No CLI command to list registered sessions; dashboard required.
  • • Limited enterprise integrations and third-party plugin ecosystem.

Researched Jul 3, 2026

Spider Cloud

No verifiable community signal. We scanned public discussion on Oct 14, 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

  • LLM Developer building RAG application
    Pick: Spider Cloud

    Spider Cloud's scraping API provides clean, structured data (markdown, JSON) for indexing into vector databases. Its Rust engine ensures speed and reliability, and the AI extraction handles complex layouts.

  • Developer running multiple AI coding agents
    Pick: Amux

    Amux's dashboard and Kanban board make it easy to launch, monitor, and orchestrate many Claude Code or Codex agents. Self-healing and context compaction are critical for long-running sessions.

  • Solo founder needing to scrape competitor data for AI analysis
    Pick: Spider Cloud

    Spider Cloud's 100-page free tier is enough to start, and cheap per-page pricing scales with need. AI Studio lets you describe scraping goals in natural language.

  • Team wanting unattended overnight coding sprints
    Pick: Amux

    Amux's scheduler and self-healing watchdog let you batch-code overnight with automatic recovery. The mobile PWA and iOS app give on-the-go oversight.

  • Open-source contributor building agent orchestration tools
    Pick: Amux

    Amux's single-file architecture and REST API allow easy customization and integration. The open-source community can extend it for new agent types.

Frequently Asked Questions

Amux vs Spider Cloud: which should you choose?

If you need to feed web data into AI agents (RAG, LLMs), Spider Cloud is the clear choice — it's a purpose-built scraping API with a 99.9% success rate and low cost per page. For orchestrating multiple AI coding agents (e.g., Claude Code, Codex), Amux is a unique open-source control plane that handles parallel sessions, context compaction, and crash recovery. They solve entirely different problems: data ingestion vs. agent management.

Can Spider Cloud scrape JavaScript-heavy sites?

Yes, Spider Cloud offers Browser Cloud with stealth anti-detection and AI-powered extraction (Silk custom model) to handle JavaScript-heavy sites. Its recent Browser AI commands (Act, Extract, Observe) via WebSocket further improve dynamic page handling.

Does Amux support non-tmux environments?

Amux is built on tmux for session isolation. Without tmux, the core functionality (managing agent sessions) may not work. Users in non-tmux environments would need to adapt or use alternative tools.

Which tool is better for a newcomer to AI agents?

For data ingestion, Spider Cloud's API is simple to integrate (just an API key and HTTP requests). For agent management, Amux has a learning curve due to self-hosting and tmux. A newcomer may start with Spider Cloud for data, then adopt Amux for orchestration as complexity grows.

Can Spider Cloud provide real-time data?

Yes, Spider Cloud's API returns data in real-time upon request. For continuous streaming, you can use data connectors to pipe results into S3, GCS, or others. The search endpoint also supports query-based data retrieval.

How do pricing models compare?

Spider Cloud charges per page (free 100, then $0.0049/page on Growth plan). Amux is free to self-host, with no usage-based fees. The total cost for Spider Cloud depends on crawl volume; Amux cost is server/infrastructure cost only.

Does Amux integrate with non-Claude agents?

Yes, Amux supports Claude Code, Codex, Gemini CLI, and any agent that can run in a terminal. The REST API allows integration with custom agents.

Which tool has better failure handling?

Spider Cloud does not bill failed requests and offers automatic retries with rotating proxies. Amux has a self-healing watchdog that restarts crashed sessions and compacts context to prevent memory bloat. Both are robust in their domains.

Can I use both tools together?

Absolutely. Spider Cloud can feed scraped web data into a LLM. That LLM can be one of the coding agents managed by Amux. For example, an agent using Claude Code (via Amux) can call Spider Cloud API to fetch live documentation. They are complementary.

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Last reviewed: July 3, 2026