Renamed
vly.ai became Freebuff in 2026
vly.ai vs Spider Cloud
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | vly.ai | Spider Cloud |
|---|---|---|
| Primary Use | AI-powered full-stack web app builder | Web crawling & scraping API for AI agents |
| Target Users | Non-technical users, startups, hackers | Developers, AI/ML engineers |
| Integrations | Stripe, OpenAI, Twilio, GitHub, Slack, AWS | LangChain, LlamaIndex, S3, GCS, etc. |
| Latest News | Acquired by Freebuff; now free (Jul 2026) | Browser AI commands (Act, Extract, Observe) Mar 2026 |

vly.ai is a completely free AI app builder — prompt-to-deployed web apps with a realtime-first backend at $0.
Visit Website
Spider Cloud is a web scraping, crawling, and search API that streams live pages as markdown or JSON for AI agents and RAG pipelines.
Visit WebsiteWhat real users say: vly.ai 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.
vly.ai
3 mentions across 1 sources · 50% positive — mixed (averaged across 1 source)
Lemmy
What users praise
- • Now completely free with unlimited use after Freebuff acquisition.
- • Supports multiple advanced coding agents: Claude Code, Codex, Gemini CLI.
- • Natural language prompts generate production-ready full-stack web applications.
- • Managed backend with database included – no DevOps needed.
What frustrates them
- • No community feedback available – tool is effectively untested by users.
- • Recent acquisition may cause platform instability or feature changes.
- • Migration to Freebuff Web creates confusion on where to access projects.
- • Claimed 'production-ready' apps unverified by real-world deployments.
Researched Jul 6, 2026
Spider Cloud
No verifiable community signal. We scanned public discussion on Oct 14, 2026 and found posts matching the name “Spider Cloud”, but could not establish that they are about this product rather than something else sharing its name. Rather than publish a score built on the wrong subject, we publish none.
Who should pick which
- AI Developer building RAG pipelinePick: Spider Cloud
Spider Cloud's high-performance Rust engine, 99.9% success rate, and low cost ($0.03/1k pages) make it ideal for extracting web data for RAG. Integrations with LangChain and LlamaIndex streamline pipeline integration.
- Non-technical entrepreneur prototyping a web appPick: vly.ai
Vly.ai allows creating full-stack web apps from natural language without coding. Now free via Freebuff, it's perfect for rapid prototyping and MVPs.
- Data scientist needing to scrape multiple sitesPick: Spider Cloud
Spider Cloud's crawler catalog (1,000+ examples) and browser AI commands make complex scraping tasks easy. Its unblocker with rotating proxies handles anti-bot measures.
- Startup team building a customer-facing appPick: vly.ai
Vly.ai offers managed backend, database, version control, and custom domains—everything needed to publish a production-ready app quickly. One-click publishing accelerates time-to-market.
- Hackathon participantPick: vly.ai
Vly.ai's natural language interface and rapid app generation are perfect for building a prototype in a hackathon. The free pricing removes any barrier.
Frequently Asked Questions
Are Spider Cloud and vly.ai competitors?
No. Spider Cloud is a web crawling/scraping API for AI agents; vly.ai is an AI app builder for creating web apps. They serve different use cases.
Is vly.ai really free?
Yes. Since its acquisition by Freebuff in July 2026, vly.ai is completely free with unlimited use. All previous subscriptions were cancelled.
What is Spider Cloud's pricing?
Spider Cloud has a freemium model. It charges per page crawled (average $0.03 per 1,000 pages) and offers an AI Studio add-on for $6/month.
Can Spider Cloud scrape JavaScript-heavy websites?
Yes. Spider Cloud offers Browser AI commands (Act, Extract, Observe) via WebSocket and a Browser Cloud with stealth anti-detection for JavaScript-rendered pages.
What integrations does Spider Cloud support?
Spider Cloud integrates with LangChain, LlamaIndex, CrewAI, FlowiseAI, AutoGen, Agno, Dify, Google Cloud Storage, Amazon S3, and Supabase.
Can I use vly.ai to build a mobile app?
Vly.ai is web-only; it builds full-stack web applications. For mobile apps, you would need a different solution.
Does Spider Cloud offer an open-source version?
Yes. Spider Cloud has an open-source core available on GitHub for self-hosting.
What are the latest updates for these tools?
Spider Cloud (Mar 2026) added Browser AI commands (Act, Extract, Observe). Vly.ai (Jul 2026) was acquired by Freebuff and is now free.
More vly.ai or Spider Cloud comparisons
These aren't competitors, so there's no either/or decision here — most teams building agent products end up using both. If your problem is shipping and operating a web app or agent backend, Vercel is
These are not competitors. Power BI is a governed BI layer for Microsoft-centric organizations; Spider Cloud is HTTP plumbing that returns rendered web pages to agents and retrieval pipelines. If you
These are not competitors — they are two halves of a stack, and nobody should be choosing one over the other. Pick LM Studio if your problem is where inference runs: you want open models and the Bioni
These are not competitors — don't frame this as a pick-one decision. Spider Cloud is infrastructure you buy to get live web pages into an agent or retrieval pipeline; Amplitude is the analytics layer
These aren't competitors — pick based on the problem, not the price. If you need dashboards, governed self-service exploration, and agentic analytics on top of data you already store, Tableau is the b
These tools are not competitors — they solve different problems for different buyers. Spider Cloud is a developer API for pulling live web data into agents and RAG pipelines, with a freemium entry poi
Explore each tool further
Browse these categories
One email a week — new tools, honest comparisons, no spam.
Last reviewed: July 3, 2026