Heym 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

DimensionHeymSpider Cloud
PricingFree (self-hosted) / paid plans TBD on roadmapFree tier: 500 pages/mo; Pro: $40/mo for 10k pages; AI Studio add-on $6/mo
Primary UseBuild and run autonomous AI workflows with agents, RAG, and HITLCrawl/scrape web data at scale for AI agents and RAG pipelines
DeploymentSelf-hosted via Docker Compose or Kubernetes (source-available)Cloud API with open-source self-host option on GitHub
Key DifferentiatorVisual drag-and-drop workflow canvas + AI assistant that creates workflows from text/voiceRust engine for fast crawling + Browser AI commands (Act, Extract, Observe)
Target UserDevelopers and teams needing production-grade AI automation with full controlAI/ML engineers and data scientists needing web data for LLMs and agents
Latest News Highlights23 releases in month two; 632 GitHub stars; Dashboard tab; pgvector RAG; OpenTelemetryBrowser AI commands via WebSocket; scraper catalog (1k+ examples); data connectors to S3/GCS/Sheets

Choose Heym if you need a self-hosted, visual platform to build multi-agent workflows with RAG and human oversight. Choose Spider Cloud if your priority is fast, cheap, and reliable web data extraction for AI agents—especially if you need Browser AI commands or 1,000+ ready-made scrapers. They solve different problems: Heym orchestrates AI actions, Spider Cloud feeds AI with web data.

Heym
Heym

Agentic AI workflow automation platform with visual editor, MCP support, and self-hosting.

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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
Contact
$1/GB + $0.001/min compute
$40/mo (2 concurrency)
$6/mo
Popularity
3 views
7.5k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
WebCLI
WebAPICLI
Categories
🤖 Automation & Agents🕸️ Agent Frameworks & Orchestration🔌 MCP Servers & Agent Tooling
🌐 Web Scraping & Search APIs🖱️ Browser & Computer-Use Agents
Features
Visual workflow builder with live execution canvas
AI assistant generates workflows from natural language, voice, and streaming
Multi-agent orchestration with sub-agents, skills, sub-workflows
RAG over Qdrant or built-in Postgres (pgvector)
MCP client and server integration
Human-in-the-loop approval checkpoints
Content guardrails (input, output, action, human review)
Persistent agent memory with knowledge graphs
Execution traces and evals for debugging
Token cost tracking and operational dashboards
Playwright browser automation with auto-heal
Parallel DAG execution for independent branches
Self-host via Docker Compose, container image, or Kubernetes
LLM nodes for text and vision
Agent nodes with tool calling and Python tools
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
OpenAI
Anthropic
Ollama
Cerebras
Google Gemini
OpenRouter
Slack
Discord
Gmail
Outlook
GitHub
Jira
Linear
Cloudback
Telegram
LangChain
LlamaIndex
CrewAI
FlowiseAI
AutoGen
Agno

What real users say: Heym 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.

Heym

62 mentions across 5 sources · 54% positive — mixed

YouTube, Product Hunt, App Store, GitHub, Lemmy

What users praise

  • All-in-one: agents, RAG, MCP, HITL, traces, evals in a single platform
  • Self-hosted deployment gives full control over data and infrastructure
  • Human-in-the-loop checkpoints make workflows production-ready
  • Visual builder with natural language workflow creation is intuitive

What frustrates them

  • Setup and configuration require DevOps skills; not beginner-friendly
  • License (Commons Clause + MIT) limits commercial reuse
  • Long-running agent reliability unproven; questions about context loss
  • Documentation may not cover all edge cases for complex workflows

Researched Aug 14, 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

  • Developer building a multi-agent customer support system
    Pick: Heym

    Heym's visual canvas, multi-agent orchestration, and human-in-the-loop checkpoints let you build and monitor complex support flows. Slack, Gmail, and GitHub integrations connect directly. Self-hosting ensures sensitive data stays on-prem.

  • AI engineer needing live web data for a RAG pipeline
    Pick: Spider Cloud

    Spider Cloud's fast Rust engine, 99.9% success rate, and structured output (markdown, JSON) feed directly into RAG systems. LangChain and LlamaIndex integrations make it plug-and-play. Browser AI commands enable dynamic extraction.

  • Startup automating lead enrichment with web scraping
    Pick: Spider Cloud

    Spider Cloud's 1,000+ ready-made scrapers and cheap per-page pricing ($0.03/1k pages) are ideal for high-volume lead data extraction. Data connectors to Google Sheets streamline pipelines.

  • Enterprise team requiring compliance and audit trails for AI workflows
    Pick: Heym

    Heym's self-hosted deployment, execution traces, and human-in-the-loop approvals provide full auditability. Content guardrails and token cost tracking help meet compliance requirements.

  • Hobbyist prototyping agentic workflows on a budget
    Pick: Heym

    Heym is free to self-host and includes visual canvas, RAG, and MCP support. No per-usage costs let you experiment freely. The open-source community (632 stars) provides support.

Frequently Asked Questions

Heym vs Spider Cloud: which should you choose?

Choose Heym if you need a self-hosted, visual platform to build multi-agent workflows with RAG and human oversight. Choose Spider Cloud if your priority is fast, cheap, and reliable web data extraction for AI agents—especially if you need Browser AI commands or 1,000+ ready-made scrapers. They solve different problems: Heym orchestrates AI actions, Spider Cloud feeds AI with web data.

Can Heym be used without self-hosting?

No, Heym currently requires self-hosting via Docker Compose or Kubernetes. It is source-available, not a SaaS. There is no official cloud offering yet.

Does Spider Cloud support headless browser actions like click and type?

Yes, via Browser AI commands (Act) released in March 2026. You can send WebSocket commands to click, type, and navigate. This is a separate Browser Cloud feature.

Which tool is better for building a custom AI agent with memory?

Heym includes persistent agent memory with knowledge graphs and built-in RAG (Qdrant or pgvector). It's designed for multi-agent orchestration with memory. Spider Cloud is only for data extraction, not agent memory.

Can I use Spider Cloud to scrape JavaScript-heavy sites?

Yes, Spider Cloud's Browser Cloud with stealth anti-detection handles JavaScript rendering. The Browser AI commands also work via WebSocket on live sessions.

Does Heym have pre-built workflow templates?

It does not explicitly advertise a template library, but the AI assistant can generate workflows from natural language. The latest changelog does not mention templates.

What integrations does Spider Cloud have for RAG frameworks?

Spider Cloud integrates with LangChain, LlamaIndex, CrewAI, FlowiseAI, AutoGen, Agno, and Dify. It also provides outputs in markdown and JSON for easy ingestion.

Can Heym connect to external APIs as workflow nodes?

Yes, Heym supports HTTP request nodes and Python tools/skills system for custom API calls. Integrations with Slack, Gmail, GitHub, Linear are built-in.

Which tool is more cost-effective for high-volume data extraction?

Spider Cloud's average $0.03 per 1,000 pages is extremely cost-effective. Heym has no data extraction focus; it's for workflow orchestration. For pure scraping, Spider Cloud wins on cost.

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Last reviewed: July 3, 2026