sandboxd vs Spider Cloud

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

Analysis reviewed Live tool data as of 2026-10-08
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At a glance

DimensionsandboxdSpider Cloud
Primary UseSelf-hosted dev sandboxes with AI coding agentsWeb crawling & scraping API for AI agents and RAG
DeploymentSelf-hosted on your own serverCloud API (SaaS)
Key FeatureIsolated Docker sandboxes, live preview URLs, pre-installed OpenCode/Claude Code CLIsRust engine, 99.9% success, 1,000+ scrapers, Browser AI commands
Best ForAI app builders (e.g., Lovable, Bolt) needing many isolated sandboxesAI agents needing real-time web data for RAG
IntegrationsDocker, Traefik, OpenCode, Claude CodeLangChain, LlamaIndex, CrewAI, GCS, S3, Supabase

Spider Cloud is your pick if you need fast, reliable web data extraction for AI agents or RAG pipelines. sandboxd fits if you run an AI app builder product and need to manage many isolated coding environments on your own server. They solve completely different problems; choose based on whether you need data (Spider) or sandboxes (sandboxd).

sandboxd
sandboxd

Self-hosted AI coding sandboxes: one Linux box becomes a fleet of Docker dev environments with agent CLIs built in.

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Spider Cloud
Spider Cloud

Spider Cloud is a web scraping and crawling API that turns live pages into markdown or JSON for agents and RAG pipelines.

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Pricing
Free
Freemium
Plans
$0/mo
$1/GB + $0.0001/CPU-min
From $6/mo
From $40/mo
Custom
Popularity
7 views
7.5k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
APICLI
WebAPIPluginCLIDesktop
Categories
⚙️ Developer Infrastructure🛠️ Autonomous Coding Agents
🌐 Web Scraping & Search APIs🖱️ Browser & Computer-Use Agents
Features
Per-sandbox Docker containers with filesystem and memory limits
Pre-installed OpenCode CLI for agentic coding
Pre-installed Claude Code CLI
Live preview URLs with automatic routing and TLS via Traefik
Sandbox idle sleep to zero memory with instant wake
REST API for create, exec, write files, and streaming
SSE streaming for real-time command output
SQLite state management with no external database
Reconciler converges Docker state after host reboot
Host-memory pressure reaper for multi-tenant safety
Custom API provider keys configured per sandbox
MIT licensed for commercial use
One-command install (./install.sh)
Single Go binary orchestrating Docker
No Kubernetes, no message queue required
Scrape a single page into markdown, JSON, HTML, raw text, or plain text
Crawl entire sites with each page streamed as one JSONL line in order the moment it finishes
Web search endpoint returns SERP results plus the scraped pages behind them in one call
Custom browser renders like a user: scripts run, lazy images load, infinite scroll completes
Unblocker loads protected pages through a real browser engine with geo checks and a 200
Browser Cloud runs full sessions 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 the 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
Requests stream back as they land, in order, without waiting for the last URL
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
Integrations
Docker
Traefik
OpenCode
Claude Code
LangChain
LlamaIndex
CrewAI
FlowiseAI
Langflow
Dify
Agno
MCP
Codex
Cursor
Claude Desktop
Amazon S3
Google Cloud Storage
Google Sheets

What real users say: sandboxd 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.

sandboxd

34 mentions across 4 sources · 38% positive — critical (weighted across 4 sources)

Hacker News, YouTube, Product Hunt, GitHub

What users praise

  • • One command install on a $20 VPS replaces per-seat managed sandbox SaaS bills.
  • • Per-sandbox Docker containers with filesystem and memory limits keep tenants separated.
  • • Claude Code and OpenCode CLIs come pre-installed, so agents spawn with zero setup.
  • • Idle-to-zero memory with instant wake keeps dozens of sandboxes cheap to run.

What frustrates them

  • • Docker-only isolation raised unresolved HN concerns versus MicroVM-grade boundaries.
  • • Default install previews are localhost or sslip.io, not public URLs.
  • • No Kubernetes, no HA, no managed scaling — you own the on-call burden.
  • • External review data is thin: no Reddit, Stack Overflow, or App Store feedback.

Researched Sep 15, 2026

Spider Cloud

No verifiable community signal. We scanned public discussion on Oct 7, 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 building a RAG pipeline
    Pick: Spider Cloud

    Spider provides real-time web data extraction with high accuracy and structured output, essential for RAG, plus integrations with LangChain and LlamaIndex.

  • AI app builder (e.g., Lovable, Bolt clone)
    Pick: sandboxd

    sandboxd gives you isolated Docker sandboxes per user/agent with live preview URLs and pre-installed AI coding CLIs, ideal for running many coding tasks.

  • Team needing cost-effective scraper at high volume
    Pick: Spider Cloud

    Spider's low per-page cost ($0.003) and 99.9% success rate make it economical for large-scale scraping; failed pages aren't billed.

  • Team managing per-branch preview environments
    Pick: sandboxd

    sandboxd's per-sandbox preview URLs with TLS and idle sleep support ephemeral branch deployments on a single server.

  • Developer needing browser automation with AI extraction
    Pick: Spider Cloud

    Spider's new Browser AI commands (Act, Extract, Observe) let you automate browser actions and extract data via WebSocket.

Frequently Asked Questions

sandboxd vs Spider Cloud: which should you choose?

Spider Cloud is your pick if you need fast, reliable web data extraction for AI agents or RAG pipelines. sandboxd fits if you run an AI app builder product and need to manage many isolated coding environments on your own server. They solve completely different problems; choose based on whether you need data (Spider) or sandboxes (sandboxd).

Which tool is better for RAG pipelines?

Spider Cloud is purpose-built for RAG: it extracts structured data (markdown, JSON) from web pages at high speed with a 99.9% success rate and integrates with LangChain and LlamaIndex.

Is sandboxd cloud-hosted or self-hosted?

sandboxd is self-hosted open-source. You run one command (./install.sh) on your own Linux server to set up a fleet of Docker-based sandboxes.

Does Spider Cloud offer a free tier?

Spider Cloud is freemium; the static data mentions 'pricing_type: freemium' but pricing details indicate pay-as-you-go starting at $0.003 per page.

Can I use sandboxd for web scraping?

No. sandboxd is for running isolated dev environments and AI coding agents (like Claude Code). It does not include a crawling or scraping API.

Does Spider Cloud support browser automation?

Yes, via the new Browser AI commands (Act, Extract, Observe) over WebSocket, allowing you to click, type, and extract data from live pages.

How does sandboxd handle network isolation?

Each sandbox runs in a Docker container with its own filesystem and memory limits. Live preview URLs are routed through Traefik with automatic TLS.

Which tool has more integrations?

Spider Cloud integrates with AI frameworks (LangChain, LlamaIndex) and cloud storage (S3, GCS, Supabase). sandboxd integrates with Docker, Traefik, and AI coding CLIs (OpenCode, Claude Code).

Can I self-host Spider Cloud?

Spider Cloud is primarily a cloud API, but its open-source core is available on GitHub for self-hosting, though the cloud version offers additional features like data connectors and AI Studio.

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Last reviewed: June 30, 2026