sandboxd vs Spider Cloud

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

Analysis reviewed Live tool data as of 2026-08-21
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At a glance

DimensionsandboxdSpider Cloud
PricingFree self-hosted open-sourcePay-as-you-go starts at $0.003 per page; AI Studio add-on $6/mo
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 open-source dev sandboxes with AI agents and preview URLs.

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Spider Cloud
Spider Cloud

AI web scraping API that turns any site into markdown or JSON for AI agents, pay-as-you-go or flat-rate.

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Pricing
Free
Freemium
Plans
$0/mo
$0
$1/GB
$40/mo
$6/mo
Popularity
4 views
7.5k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
APICLI
WebAPICLI
Categories
⚙️ Developer Infrastructure🛠️ Autonomous Coding Agents
🌐 Web Scraping & Search APIs🖱️ Browser & Computer-Use Agents
Features
Self-hosted with one-command install (./install.sh)
Isolated Docker containers per sandbox
Per-sandbox filesystem and memory limits
Live preview URLs with automatic routing and TLS
Sandbox idle sleep and instant wake
Pre-installed OpenCode and Claude Code CLIs
REST API for create, exec, write files, and streaming (SSE)
SQLite-based state management
Traefik HTTPS routing and termination
Reconciler converges Docker state on reboot
Host-memory pressure reaper for multi-tenant safety
Custom API provider keys per sandbox
MIT licensed for commercial use
Scrape any website into markdown or JSON
Full-site crawling at 100K+ pages/sec
SERP, scraping, and extraction in one Web Search API call
Silk custom AI model for HTML-to-structured-data and captcha solving
Browser Cloud with CDP control and AI commands via WebSocket
Supports HTML, raw, plain text, JSON, JSONL, CSV, and XML
Stealth browser layer to bypass anti-bot measures
1,000+ ready-made scraper examples across 32 categories
10,000 core API requests per minute by default
Flat-rate Unlimited plan and pay-as-you-go with no expiry
Rust engine for performance
Robots.txt compliance on by default, disable per-request
Native integrations for LangChain, LlamaIndex, CrewAI, FlowiseAI, AutoGen, Agno
Integrations
LangChain
LlamaIndex
CrewAI
FlowiseAI
AutoGen
Agno

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

29 mentions across 3 sources · 37% positive — critical

Hacker News, YouTube, GitHub

What users praise

  • One-command setup on any Linux host with Docker, no Kubernetes needed.
  • Per-sandbox preview URLs with automatic routing and TLS encryption.
  • Sandboxes idle to zero memory and wake instantly on request.
  • Pre-installed AI coding agent CLIs (Claude Code, OpenCode) out of the box.

What frustrates them

  • Code audits reveal critical and high-severity security vulnerabilities.
  • Very small community with limited real-world usage and support.
  • No disk quota per sandbox implemented yet.
  • 10 open issues on GitHub indicate active but unfinished development.

Researched Jun 30, 2026

Spider Cloud

41 mentions across 2 sources · 10% positive — critical

YouTube, Lemmy

What users praise

  • One endpoint for scraping, crawling, search, and browser automation.
  • Converts sites to markdown, JSON, JSONL, CSV, XML—flexible outputs.
  • Rust engine and stealth browser claim strong anti-bot bypass.
  • Silk AI model handles captchas and HTML-to-structured data on GPUs.

What frustrates them

  • No real user reviews to validate performance or reliability.
  • Brand name confuses with Spider-Man, hurting discoverability.
  • Pricing details are vague—hidden costs may apply.
  • Learning curve for non-developers could be steep.

Researched Aug 18, 2026

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