Amplitude vs Spider Cloud

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

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At a glance

DimensionAmplitudeSpider Cloud
PricingFree tier (growth plan capped at 10K MTUs), paid plans from $49/moPay-as-you-go, $49/mo for 100,000 credits, no free tier
Core PurposeProduct & marketing analytics with behavioral insightsWeb scraping & structured data extraction API for AI agents
Target UsersProduct managers, marketing teams, data analystsAI/ML engineers, RAG pipeline builders, LLM researchers
Key FeatureUser journey tracking, session replay, A/B testing, AI agents100K+ pages/sec throughput, anti-bot bypass, AI-native output
IntegrationsNot listed; primarily SDKs for data ingestionLangChain, LlamaIndex, CrewAI, AutoGen, Zapier, n8n
Open SourceNoCrawler engine open-source (MIT)

If you need to extract fresh, structured web data for AI agents or RAG at massive scale, Spider Cloud is the clear choice with its high-performance Rust engine and pay-as-you-go model. Conversely, if your goal is to analyze user behavior, run experiments, and optimize product experiences, Amplitude's freemium analytics platform is purpose-built for product and marketing teams. They solve completely different problems, so choose based on whether you need to crawl the web or understand your users.

Amplitude
Amplitude

AI-powered product and marketing analytics platform.

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Spider Cloud
Spider Cloud

Fastest web crawler API for AI agents — Rust-based, pay-as-you-go, 99.9% success rate.

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Pricing
Freemium
Paid
Plans
$5
$25
$100
$500
$1,000
$2,000
Popularity
0 views
7.5k views
Skill Level
Beginner-friendly
Intermediate
API Available
Platforms
APICLIWeb
Categories
📊 Data & Analytics🧮 Business Intelligence
💻 Code & Development📊 Data & Analytics🔬 Research & Education
Features
Product Analytics: Full user journey tracking
Marketing Analytics: One-line code metrics
Session Replay: Visual user session analysis
Heatmaps: Click and scroll visualization
Feature Experimentation: Targeted A/B testing
Web Experimentation: Easy A/B tests
Feature Management: Build and target features
Guides and Surveys: In-app communication
AI Agents: 24/7 data-driven issue resolution
AI Visibility: LLM brand mention analysis
AI Feedback: Customer sentiment distillation
Amplitude MCP: Insights via Claude/Cursor
Data Governance: Data accuracy and compliance
Integrations: Connect with hundreds of partners
Startups: Free analytics tools
Crawl, scrape, and search the web via single API
AI-native output: markdown, JSON, screenshots from rendered DOM
100K+ pages per second throughput
199 proxy countries with stealth anti-bot bypass
Open-source Rust engine (MIT license) for self-hosting
Headless browser with CDP and BiDi protocol support
AI extraction with two-phase fallback and schema enforcement
Data connectors to S3, GCS, Azure Blob, Supabase, Google Sheets
Relevance gate: skip irrelevant pages before charging credits
Webhooks and real-time streaming of crawl results
Works with LangChain, LlamaIndex, CrewAI, AutoGen, Agno
Built-in scheduler and rate limiting per URL per minute
Robots.txt compliance toggle
Failed requests cost nothing
MCP Server for Claude, Cursor, Windsurf
Integrations
LangChain
LlamaIndex
CrewAI
AutoGen
Agno
FlowiseAI
Zapier
n8n
MCP
Python SDK
Node.js SDK
Rust SDK
REST API

Feature-by-feature

Spider Cloud and Amplitude serve fundamentally different purposes, making a direct feature comparison challenging. Spider Cloud is a web crawling and extraction API optimized for AI workloads, offering a Rust-based engine capable of over 100,000 pages per second, anti-bot bypass across 199 countries, and AI-native outputs like markdown and structured JSON. It includes a relevance gate to skip irrelevant pages before charging, data connectors to cloud storage, and integrations with AI frameworks like LangChain and CrewAI. Its open-source engine allows self-hosting. Amplitude, in contrast, is a product and marketing analytics platform focused on understanding user behavior. It provides session replay, heatmaps, funnel analysis, and A/B experimentation through Feature Experimentation. Amplitude also offers AI Agents for automated issue resolution and AI Visibility for brand mention tracking in LLMs. While Spider Cloud excels in raw data extraction speed and AI pipeline integration, Amplitude dominates in behavioral analytics and product optimization. Neither tool replaces the other; the choice depends on whether your primary need is web data ingestion or user behavior analysis.

Pricing compared

Spider Cloud operates on a pay-as-you-go credit system with no free tier. Its Starter plan costs $49/month for 100,000 credits, and custom Enterprise plans are available. Each credit corresponds to a page crawl or extraction, so costs scale with usage. Amplitude offers a free Growth plan capped at 10,000 monthly tracked users (MTUs), making it accessible for early-stage products. Paid plans start at $49/month for the Plus plan, which includes higher MTU limits and advanced features like session replay and experimentation. For large enterprises, Amplitude provides custom pricing. Spider Cloud's pricing model favors high-volume, variable usage where you pay only for what you consume, while Amplitude's freemium model is better for startups monitoring user growth without upfront commitment. However, Spider Cloud's pay-as-you-go approach can become expensive for massive scraping workloads, whereas Amplitude's per-MTU pricing is predictable for known user bases. Both tools are relatively affordable at entry levels, but the cost drivers are entirely different: extraction volume vs. analytics user count.

Who should pick which

  • AI agent developer
    Pick: Spider Cloud

    Spider Cloud provides a high-throughput API with structured output and AI framework integrations, ideal for feeding real-time web data to AI agents.

  • Product manager at SaaS startup
    Pick: Amplitude

    Amplitude's free tier offers product analytics, session replay, and experimentation, enabling deep user behavior understanding without upfront cost.

  • LLM researcher collecting datasets
    Pick: Spider Cloud

    Spider Cloud's massive crawling speed and anti-bot bypass make it efficient for large-scale data collection, with relevance gates to avoid waste.

  • Marketing optimization team
    Pick: Amplitude

    Amplitude's marketing analytics, A/B testing, and AI Feedback help optimize campaigns and personalization based on user behavior.

  • Enterprise data pipeline engineer
    Pick: Spider Cloud

    Spider Cloud's data connectors (S3, GCS, etc.) and open-source engine allow seamless integration into existing data infrastructure for scalable ingestion.

Frequently Asked Questions

What types of output does Spider Cloud provide?

Spider Cloud converts web pages into markdown, structured JSON, or screenshots, optimized for AI consumption.

Does Amplitude offer a free tier?

Yes, Amplitude has a free Growth plan for up to 10,000 tracked users per month.

Can Spider Cloud bypass anti-bot measures?

Yes, it uses residential proxies across 199 countries and stealth anti-bot bypass techniques.

Does Amplitude support A/B testing?

Yes, through its Feature Experimentation and Web Experimentation modules.

Is Spider Cloud's engine open source?

Yes, it's available on GitHub under the MIT license for self-hosting.

What integrations does Spider Cloud support?

It integrates with LangChain, LlamaIndex, CrewAI, AutoGen, Zapier, n8n, and cloud storage services.

What is Amplitude's core feature?

Amplitude provides product and marketing analytics, session replay, heatmaps, and AI agents for insight generation.

Which tool is better for large-scale data extraction?

Spider Cloud, with its 100K+ pages per second throughput and relevance gates, is built for scale.

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