CatDoes vs Spider Cloud

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

Analysis reviewed Live tool data as of 2026-09-01
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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
Pricing ModelFreemium, credits-based, up to $499/mo for 2000 creditsFreemium, pay-as-you-go + $6/mo AI Studio add-on
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.

CatDoes
CatDoes

AI agent that builds native mobile apps and websites from a description, with a full backend included.

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Spider Cloud
Spider Cloud

AI web scraping API: crawl, scrape, search any site into markdown or JSON at 10k req/min.

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Pricing
Freemium
Freemium
Plans
$0/mo
$17/mo
$42/mo
$84/mo
$168/mo
$399/mo
Custom
$1/GB + $0.001/min compute
$40/mo (2 concurrency)
$6/mo
Popularity
4 views
7.5k views
Skill Level
Beginner-friendly
Intermediate
API Available
Platforms
WebMobile
WebAPICLI
Categories
🚀 AI App & Website Builders🛠️ Autonomous Coding Agents
🌐 Web Scraping & Search APIs🖱️ Browser & Computer-Use Agents
Features
Autonomous AI agent plans, codes, tests, and deploys
Native iOS & Android apps via React Native Expo
Website building with Vite, Next.js, TanStack Start
CatDoes Cloud backend: database, auth, storage, edge functions, real-time
Multi-page canvas with phone, tablet, desktop previews
Live testing via QR code on iPhone & Android
Import websites from Lovable, WordPress, Shopify into mobile apps
GitHub import (Core+) and two-way sync (Pro+)
Full code export anytime (Pro+)
Agent Effort slider to control compute (v4.3.0)
App Store review simulation (v4.2.0)
Custom domains for web deployments (Starter+)
Multi-domain support up to 20 domains (Pro+)
CatDoes Watch built-in error monitoring
Scrape any website into markdown, JSON, or raw HTML
Full-site crawling at 100K+ pages/sec
10,000 core API requests per minute default
Web Search API: SERP + scraping + extraction in one call
/ai/search endpoint with relevance gate to skip irrelevant pages
Silk AI model: HTML-to-structured data and captcha solving on GPUs
Browser Cloud: full browser sessions over CDP
AI commands (Act, Extract, Observe) via WebSocket with AI Studio
Multiple output formats: HTML, raw, plain text, markdown, JSON, JSONL, CSV, XML
Stealth browser layer and Unblocker for anti-bot sites
Proxy pool with 215M+ residential and ISP IPs across 199+ countries
Robots.txt compliance on by default, disable per-request
data_connectors parameter: pipe results to S3, GCS, Google Sheets, Azure Blob, Supabase
extraction_schema parameter: AI output conforms to JSON schema
1,000+ ready-made scraper examples across 32 categories
Integrations
GitHub
Lovable
WordPress
Shopify
Apple App Store
Google Play Store
LangChain
LlamaIndex
CrewAI
FlowiseAI
AutoGen
Agno

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

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

41 mentions across 2 sources · 0% positive — critical

YouTube, Lemmy

What users praise

  • Competitive pay-as-you-go pricing at $1/GB with no expiry.
  • Default rate limit of 10,000 requests per minute is generous.
  • Broad output formats (HTML, markdown, JSON, CSV) cover diverse needs.
  • Integrated Web Search API bundles SERP and extraction for AI agents.

What frustrates them

  • No community feedback to confirm reliability or performance.
  • Self-reported metrics lack independent verification.
  • Stealth browser success may vary across real sites.
  • Potential legal risks from scraping; compliance is user's responsibility.

Researched Aug 26, 2026

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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Last reviewed: July 2, 2026