KeyAPI vs Spider Cloud

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

Analysis reviewed Live tool data as of 2026-10-08
Cross-checked through our multi-step verification ·
Saved

At a glance

DimensionKeyAPISpider Cloud
Primary UseUnified social media data from 20+ platformsWeb crawling and scraping for AI agents and RAG
API ParadigmREST API with bearer token, structured JSONREST + WebSocket (Browser AI commands), Rust engine
Data FreshnessReal-time and historical up to 1,000 daysReal-time crawl; no historical archive
Target AudienceAI agent devs, social media analytics, automation buildersRAG pipeline builders, LLM-powered tools, high-volume scrapers

Choose KeyAPI if your primary need is multi-platform social media data with historical depth and unified API simplicity. Choose Spider Cloud if you need fast, low-cost web crawling/scraping for RAG pipelines and value AI-powered extraction and browser automation. Neither is a substitute for the other — they solve different data acquisition problems.

KeyAPI
KeyAPI

One REST API key for pulling structured social data from 20+ platforms into AI agents and LLM pipelines.

Visit Website
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.

Visit Website
Pricing
Freemium
Freemium
Plans
$0/mo
$189/mo
$439/mo
$779/mo
Custom
$1/GB + $0.0001/CPU-min
From $6/mo
From $40/mo
Custom
Popularity
14 views
7.5k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
API
WebAPIPluginCLIDesktop
Categories
🌐 Web Scraping & Search APIs
🌐 Web Scraping & Search APIs🖱️ Browser & Computer-Use Agents
Features
Unified REST API across 20+ social platforms
Single Bearer token authentication (Authorization header)
MCP integrations for AI agent frameworks
AI Agent endpoints on Pro tier and above
Real-time data endpoints alongside historical archives
Historical archives up to 1,000 days powered by EchoTik
Structured JSON responses
Profile, post and comment retrieval
YouTube video transcripts
Batch endpoints for posts and comments
Search endpoints for users, hashtags and trends
Commerce signals including Amazon reviews and TikTok Shop
Douyin data coverage (hot search, music, live feeds)
99.9% uptime SLA
Sub-500ms average latency
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
TikTok
Douyin
Instagram
YouTube
Twitter / X
LinkedIn
Threads
Reddit
Facebook
Pinterest
Amazon
Google Search
Snapchat
Discord
Twitch
LangChain
LlamaIndex
CrewAI
FlowiseAI
Langflow
Dify
Agno
MCP
Claude Code
Codex
Cursor
Claude Desktop
Amazon S3
Google Cloud Storage
Google Sheets

Who should pick which

  • AI agent developer building a social media analytics assistant
    Pick: KeyAPI

    KeyAPI provides unified access to 20+ social platforms via one API key, with structured JSON perfect for LLM pipelines, and historical data up to 1,000 days for trend analysis.

  • AI agent developer building a RAG pipeline requiring up-to-date web content
    Pick: Spider Cloud

    Spider Cloud offers fast, low-cost web crawling with Rust engine, Browser AI commands for dynamic interactions, and direct integration with LangChain/LlamaIndex for RAG.

  • Market intelligence team tracking social commerce signals
    Pick: KeyAPI

    KeyAPI can fetch commerce signals from Amazon and TikTok Shop, plus analytics from major social platforms, giving a unified view of social commerce trends.

  • Developer building an automation tool that scrapes product pages and takes screenshots
    Pick: Spider Cloud

    Spider Cloud supports screenshot capture, structured output, and unblocker features, with Browser AI commands to automate clicks and navigation on target sites.

  • Solo founder prototyping a multi-platform social media dashboard
    Pick: KeyAPI

    KeyAPI's free tier covers up to 500 calls/month, enough for a prototype, and its single API key simplifies development across platforms.

Frequently Asked Questions

KeyAPI vs Spider Cloud: which should you choose?

Choose KeyAPI if your primary need is multi-platform social media data with historical depth and unified API simplicity. Choose Spider Cloud if you need fast, low-cost web crawling/scraping for RAG pipelines and value AI-powered extraction and browser automation. Neither is a substitute for the other — they solve different data acquisition problems.

Can KeyAPI scrape websites beyond social media?

No, KeyAPI is focused on 20+ social media platforms and Amazon/TikTok Shop commerce signals. For general web scraping, use Spider Cloud.

Does Spider Cloud support historical data?

No, Spider Cloud crawls live web pages only. It does not provide historical archives. KeyAPI offers historical data up to 1,000 days for social platforms.

Which tool is cheaper for high-volume data extraction?

Spider Cloud, at ~$0.003 per page, is far cheaper per unit than KeyAPI's $0.032 per call. However, the data types differ (web pages vs social data).

Can I use Spider Cloud for social media scraping?

Yes, Spider Cloud can scrape public social media pages as part of general web crawling, but it lacks the specialized social media endpoints and unified API KeyAPI offers.

Does KeyAPI support WebSocket or real-time streaming?

No, KeyAPI is REST-only. Spider Cloud offers WebSocket for Browser AI commands (Act, Extract, Observe).

What are the latest AI features in Spider Cloud?

As of March 2026, Spider Cloud has Browser AI commands (Act, Extract, Observe) via WebSocket, AI Studio ($6/mo add-on) for natural-language crawling, and Silk custom AI model for extraction and captcha solving.

Which tool integrates with LangChain?

Spider Cloud integrates with LangChain, LlamaIndex, CrewAI, and other AI frameworks. KeyAPI does not list LangChain integration.

Do both tools offer free tiers?

Yes. KeyAPI: 500 free calls/month. Spider Cloud: 100 free pages/month.

More KeyAPI or Spider Cloud comparisons

Explore each tool further

Browse these categories

Still deciding? Get the weekly AI tools brief

One email a week — new tools, honest comparisons, no spam.

Last reviewed: July 2, 2026