Dedalus Labs vs Spider Cloud
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | Dedalus Labs | Spider Cloud |
|---|---|---|
| Pricing | Free tier with $5.39/mo; pay $0.00000027/GHz/sec; zero-cost idle | Free tier 1000 pages; paid from $12/mo (100k pages) to $120/mo (2M pages) |
| Primary Use Case | Stateful, persistent Linux VMs for AI agents (code execution, browser automation) | Web scraping/crawling API for AI agents and RAG pipelines |
| Compute Model | Full VM with root access, persistent filesystem, GPU support | — |
| Data Extraction | — | Structured output (Markdown, JSON, CSV, etc.), AI extraction, captcha solving |
| Key Feature | <250ms boot via snapshot restore; never cold start; per-second billing | — |
| Key Feature | — | Rust engine; Browser AI commands (Act, Extract, Observe); 1000+ scraper examples |
For AI agents that need persistent, stateful compute with zero cold start, choose Dedalus Labs. For agents that need fast, reliable web data extraction, choose Spider Cloud. Both have free tiers and complement each other.
Full Linux VMs in <50ms for AI agents — persistent, idle-free, pay-per-active-second.
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AI web scraping API that turns any site into markdown or JSON for AI agents, pay-as-you-go or flat-rate.
Visit WebsiteWhat real users say: Dedalus Labs 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.
Dedalus Labs
8 mentions across 3 sources · 70% positive
Hacker News, Bluesky, Lemmy
What users praise
- • Sub-250ms boot times via snapshot restore for instant agent startup.
- • Zero-cost idle — no charges when machine is asleep.
- • Per-second billing for active compute only saves money on bursty workloads.
- • Full root access and hardware isolation for complete system control.
What frustrates them
- • Very few independent user reviews — early adopters risk unknown issues.
- • Stateless runner design limits complex stateful agent workflows.
- • Authentication features still work in progress, not production-ready.
- • No published uptime guarantees, SLAs, or enterprise compliance info.
Researched Jul 6, 2026
Spider Cloud
41 mentions across 2 sources · 10% positive — critical
YouTube, Lemmy
What users praise
- • One endpoint for scraping, crawling, search, and browser automation.
- • Converts sites to markdown, JSON, JSONL, CSV, XML—flexible outputs.
- • Rust engine and stealth browser claim strong anti-bot bypass.
- • Silk AI model handles captchas and HTML-to-structured data on GPUs.
What frustrates them
- • No real user reviews to validate performance or reliability.
- • Brand name confuses with Spider-Man, hurting discoverability.
- • Pricing details are vague—hidden costs may apply.
- • Learning curve for non-developers could be steep.
Researched Aug 18, 2026
Who should pick which
- AI Agent DeveloperPick: Dedalus Labs
Dedalus provides fast, persistent VMs that boot in <250ms, ideal for agents that need stateful code execution and browser automation without cold starts.
- RAG Pipeline BuilderPick: Spider Cloud
Spider Cloud's crawling API supplies real-time web data as structured markdown/JSON, integrating easily with LangChain and LlamaIndex for RAG.
- Machine Learning EngineerPick: Dedalus Labs
Dedalus supports GPU/CUDA on ephemeral VMs with per-second billing, perfect for training or inference in agentic workflows.
- Web Scraper at ScalePick: Spider Cloud
Spider Cloud's Rust engine is fast and cheap ($0.03/1000 pages), with 1000+ examples and data connectors for pipelines.
- Solo Founder Building an AI AgentPick: Dedalus Labs
Free tier with $5.39 credit and zero-cost idle lets a founder iterate without upfront cost, while Spider Cloud can be added for web data.
Frequently Asked Questions
Dedalus Labs vs Spider Cloud: which should you choose?
For AI agents that need persistent, stateful compute with zero cold start, choose Dedalus Labs. For agents that need fast, reliable web data extraction, choose Spider Cloud. Both have free tiers and complement each other.
Can I use Dedalus Labs for web scraping?
Yes, Dedalus provides full Linux VMs where you can install any scraping library, but Spider Cloud is purpose-built for crawling at scale.
Does Spider Cloud offer persistent state like Dedalus?
No, Spider Cloud is a stateless API; on the other hand, Dedalus provides persistent filesystem and memory across sessions.
Which tool is better for AI agents that need to run code?
Dedalus Labs, because it gives a full Linux environment with root access, GPU support, and persistent storage.
Which tool is cheaper for large-scale web data extraction?
Spider Cloud, at $0.03/1000 pages and a free tier, is very cost-effective for high-volume crawling.
Do both tools integrate with LangChain?
Spider Cloud has official LangChain integration; Dedalus Labs can be used via its API or SSH.
Is Dedalus Labs open-source?
No, but Spider Cloud has an open-source core on GitHub.
Can Dedalus Labs handle GPU workloads?
Yes, Dedalus supports GPU and CUDA for ML workloads.
Does Spider Cloud have anti-bot measures?
Yes, it includes Browser Cloud with stealth anti-detection and an unblocker with rotating proxies.
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Last reviewed: July 3, 2026