CatDoes 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

DimensionCatDoesSpider Cloud
HeadlineAI builds full-stack mobile/web apps from descriptionAI web crawling & scraping API for RAG/LLMs
Core FunctionAutonomous AI agent builds & deploys appsWeb crawling & scraping API with AI extraction
Tech StackReact Native (mobile), Vite/Next.js (web), cloud backendRust engine, AI Studio (add-on), Browser Cloud
Key IntegrationsGitHub, Lovable, WordPress, Shopify, App Store, Play StoreLangChain, LlamaIndex, CrewAI, S3, GCS, Supabase
Best ForFounders prototyping mobile/web apps without a dev teamAI agents and RAG pipelines needing real-time web data

CatDoes is the right choice if you need an AI agent to build and ship full native mobile apps and websites from scratch—it handles backend, testing, and deployment. Spider Cloud is ideal if you only need fast, AI-powered web scraping and crawling for data ingestion into RAG pipelines or LLM tools. They are complementary rather than competitive; pick one based on whether you're building an app or collecting data.

Try CatDoesTry Spider Cloud
CatDoes
CatDoes

CatDoes is an autonomous AI agent that builds native iOS and Android apps and websites from a plain-language description.

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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/mo
$17/mo
$42/mo
$84/mo
$168/mo
$399/mo
Custom
$1/GB + $0.0001/CPU-min
From $6/mo
From $40/mo
Custom
Popularity
7 views
7.5k views
Skill Level
Beginner-friendly
Intermediate
API Available
Platforms
WebMobile
WebAPIPluginCLIDesktop
Categories
🚀 AI App & Website Builders🛠️ Autonomous Coding Agents
🌐 Web Scraping & Search APIs🖱️ Browser & Computer-Use Agents
Features
Autonomous agent plans, writes, tests, and fixes its own code on its own cloud computer
Native iOS and Android apps on React Native Expo SDK 57 with Liquid Glass (v4.8.0)
Website building with Vite or Next.js
CatDoes Cloud backend: database, auth, storage, edge functions, real-time events
CatDoes Watch built-in error monitoring with per-minute and per-day request limits
Multi-page canvas with phone, tablet, and desktop previews
QR code live testing on iPhone and Android
Development and preview builds installed on your own iPhone or iPad and shared with testers
Import an existing site from Lovable, WordPress, or Shopify into a native mobile app
Import from GitHub (Core+) and two-way GitHub sync (Pro)
Full codebase export plus in-browser file editing
Type @ in chat to point the agent at a specific file or folder (v4.7.0)
Google and Apple sign-in requiring only a Client ID (v4.6.0)
Release key checks that flag missing API keys before submission (v4.6.0)
Checkpoints that snapshot a project so you can undo unwanted agent changes
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
GitHub
Lovable
WordPress
Shopify
Expo
Apple
Google
LangChain
LlamaIndex
CrewAI
FlowiseAI
Langflow
Dify
Agno
MCP
Claude Code
Codex
Cursor
Claude Desktop
Amazon S3
Google Cloud Storage
Google Sheets

What real users say: CatDoes 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.

CatDoes

5 mentions across 1 sources · 60% positive — mixed (averaged across 1 source)

Hacker News

What users praise

  • • Multi-agent architecture autonomously plans, codes, and ships apps.
  • • Full-stack cloud environment includes database, auth, storage, and real-time events.
  • • Supports both mobile apps (iOS/Android) and websites from a single description.
  • • Agent can work unattended and fix errors without user intervention.

What frustrates them

  • • Community data is very sparse, making evaluation difficult.
  • • Code quality for complex apps is uncertain and may hide bugs.
  • • Free tier limited to 25 credits per month, restricting trial usage.
  • • No offline capability; everything runs in the cloud.

Researched Jul 2, 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

  • Solo founder building a native mobile app MVP
    Pick: CatDoes

    CatDoes autonomously builds iOS/Android apps from a description, including full backend, and allows live testing via QR code, accelerating prototyping without a dev team.

  • ML engineer adding web context to a RAG pipeline
    Pick: Spider Cloud

    Spider Cloud provides fast, reliable crawling/scraping with AI extraction and direct integrations with LangChain and LlamaIndex, ideal for ingestion into RAG systems.

  • Small business owner needing a customer-facing web app
    Pick: CatDoes

    CatDoes builds full-stack websites with custom domains, cloud backend, and deployment—no coding required, perfect for non-technical owners.

  • Team building an AI agent that reads the web
    Pick: Spider Cloud

    Spider Cloud offers WebSocket-based Browser AI commands (Act, Extract, Observe) and data connectors, making it easy to integrate live web data into autonomous agents.

  • Designer turning prototypes into deployable apps
    Pick: CatDoes

    CatDoes' multi-page canvas with device previews and code export bridges design-to-code, while Spider Cloud is unrelated to app building.

Frequently Asked Questions

CatDoes vs Spider Cloud: which should you choose?

CatDoes is the right choice if you need an AI agent to build and ship full native mobile apps and websites from scratch—it handles backend, testing, and deployment. Spider Cloud is ideal if you only need fast, AI-powered web scraping and crawling for data ingestion into RAG pipelines or LLM tools. They are complementary rather than competitive; pick one based on whether you're building an app or collecting data.

Can CatDoes build a mobile app without coding?

Yes, CatDoes' AI agent Compose autonomously plans, codes, tests, and deploys mobile apps (iOS/Android via React Native) from natural language descriptions.

Does Spider Cloud offer a free tier?

Yes, Spider Cloud has a freemium model with a free tier that includes limited credits; paid plans are pay-as-you-go at ~$0.03 per 1,000 pages.

Which tool is better for RAG pipelines?

Spider Cloud is designed for RAG pipelines, with direct integrations to LangChain, LlamaIndex, and data connectors to S3, GCS, and Supabase.

Can I export code from CatDoes?

Yes, CatDoes supports full code export and GitHub sync, so you can take the generated code and modify it externally.

Does Spider Cloud require an API key?

Yes, Spider Cloud is an API-first service; you need an API key to make crawling/scraping requests. It also offers an open-source core for self-hosting.

Is CatDoes suitable for enterprise apps?

CatDoes offers an Enterprise plan with on-premise deployment, but it's best for startups and SMBs; complex compliance-heavy apps may be challenging.

Does Spider Cloud handle JavaScript-heavy sites?

Yes, Spider Cloud uses a Browser Cloud with stealth anti-detection and can execute JavaScript, plus AI extraction fallback for complex layouts.

Can I use both tools together?

Yes, they are complementary. Spider Cloud can crawl websites to gather data, and CatDoes can build an app that uses that data via its backend.

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Explore each tool further

CatDoes
View CatDoes reviewCatDoes alternatives
Spider Cloud
View Spider Cloud reviewSpider Cloud alternatives

Browse these categories

Best AI AI App & Website Builders toolsBest AI Web Scraping & Search APIs toolsBest AI Autonomous Coding Agents toolsBest AI Browser & Computer-Use Agents tools
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Last reviewed: July 2, 2026