Jan 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

DimensionJanSpider Cloud
Core Focus100% offline private AI with local models & agentsWeb crawling & scraping API for AI agents
PricingFree (open-source, no paid tiers)Usage-based freemium (starts at $0.003/1000 pages)
SetupRequires local GPU/RAM (≥8GB); full controlCloud API key; zero setup beyond API call
Offline CapabilityFully offline (no account or internet needed)Cloud-only; requires internet
Best ForPrivacy, customization, local experimentationReal-time web data, RAG, scraping at scale
LimitationNot for low-end hardware or out-of-box polishNot for aggressive anti-bot sites or fixed subscriptions

Choose Jan if you value total privacy and offline AI with customizable local models; choose Spider Cloud if you need fast, real-time web data for AI agents or RAG pipelines. They solve different problems — Jan is your private AI workstation, Spider Cloud is your web data pipeline.

Try JanTry Spider Cloud
Jan
Jan

Open-source offline AI assistant with local models, agents, and total privacy.

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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
Free
Freemium
Plans
—
$1/GB + $0.001/min compute
$40/mo (2 concurrency)
$6/mo
Popularity
2 views
7.5k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
DesktopCLIAPI
WebAPICLI
Categories
💾 Local & On-Device AI🤖 AI Assistants
🌐 Web Scraping & Search APIs🖱️ Browser & Computer-Use Agents
Features
Offline AI chat with local models
Native web search and web fetch tools (v0.8.4)
Message branching with version history (v0.8.3)
HTML/SVG artifact previews (v0.8.3)
Video input for local vision models (v0.8.3)
Multi-token prediction for compatible llama.cpp models (v0.8.0)
Inline MCP tool approval with citation cards (v0.8.0)
AMD ROCm/HIP backend support on Linux (v0.8.2)
Anthropic-compatible custom providers (v0.8.1)
Per-model chat template kwargs and token counter (v0.8.4)
Backend-managed settings store (v0.8.4)
Resumable model downloads (v0.8.2)
Local API server compatible with OpenAI API spec
Jan CLI for serving models and launching agents
AI agents for file browsing, calendar management, and messaging via Slack/Discord/WhatsApp
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
HuggingFace
OpenAI
Anthropic
Google
Llama
Mistral
Qwen
DeepSeek
Gemma
Kimi
AMD ROCm
Slack
Discord
WhatsApp
LangChain
LlamaIndex
CrewAI
FlowiseAI
AutoGen
Agno

What real users say: Jan 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.

Jan

45 mentions across 2 sources · 30% positive — critical

Hacker News, Lemmy

What users praise

  • • 100% offline AI with no cloud data leaks—strong privacy win.
  • • Open-source Apache 2.0 license—full stack transparency and modification.
  • • Supports multiple local and cloud model providers, no lock-in.
  • • Built-in agent capabilities for autonomous file and calendar tasks.

What frustrates them

  • • No real user reviews or testimonials in public forums.
  • • Community feedback is absent—key features unvalidated by users.
  • • Local model performance depends heavily on user hardware.
  • • Agent functionality likely still experimental and unstable.

Researched Jul 3, 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

  • Privacy-focused researcher
    Pick: Jan

    100% offline, no account required, and full control over models and data.

  • Developer building a RAG pipeline
    Pick: Spider Cloud

    Spider Cloud’s API provides structured web data (markdown, JSON) with high reliability and low cost, plus integrations with LangChain and LlamaIndex.

  • Solo founder with limited budget
    Pick: Jan

    Free and runs on existing hardware; avoid cloud API costs for AI chat and agents.

  • Team needing web scraping at scale
    Pick: Spider Cloud

    Pay-per-usage model scales efficiently with high success rate; data connectors to S3/GCS simplify pipeline.

  • AI agent developer requiring web context
    Pick: Spider Cloud

    Browser AI commands (Act, Extract, Observe) via WebSocket are tailored for agentic workflows needing real-time browsing.

Frequently Asked Questions

Jan vs Spider Cloud: which should you choose?

Choose Jan if you value total privacy and offline AI with customizable local models; choose Spider Cloud if you need fast, real-time web data for AI agents or RAG pipelines. They solve different problems — Jan is your private AI workstation, Spider Cloud is your web data pipeline.

Can Jan run on my laptop?

It requires at least 8GB RAM; a GPU is recommended for good performance. Light models like TinyLlama work on CPU but may be slow.

Does Spider Cloud support captcha solving?

Yes, it has a custom AI model (Silk) for captcha solving, plus an unblocker with rotating proxies.

Is Jan completely free?

Yes, it's open-source Apache 2.0 with no paid tiers. All features are included.

Can I use Spider Cloud for free?

Yes, there's a free tier with limited credits. After that, it's $0.003 per 1000 pages.

Which tool is better for autonomous web agents?

Spider Cloud excels at web data extraction; Jan excels at local agent orchestration. They can be combined.

Does Jan have any cloud dependency?

No, it runs 100% offline. Cloud provider integration is optional for users who want to use remote models.

What output formats does Spider Cloud support?

Markdown, HTML, JSON, CSV, XML, plain text, and screenshots.

Can I self-host Spider Cloud?

Yes, the core engine is open-source and can be self-hosted. The cloud version offers additional features like AI Studio and Browser AI commands.

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Explore each tool further

Jan
View Jan reviewJan alternatives
Spider Cloud
View Spider Cloud reviewSpider Cloud alternatives

Browse these categories

Best AI Local & On-Device AI toolsBest AI Web Scraping & Search APIs toolsBest AI AI Assistants toolsBest AI Browser & Computer-Use Agents tools
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Last reviewed: July 3, 2026