StarSling vs Spider Cloud

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

Analysis reviewed Live tool data as of 2026-09-29
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At a glance

DimensionStarSlingSpider Cloud
Primary FunctionAI-native CI runners for GitHub ActionsWeb crawling, scraping, and search API for AI agents
Key FeatureAI agents auto-open optimization PRs after each runBrowser AI commands (Act, Extract, Observe) via WebSocket
Recent NewsGA on June 29, 2026; 2,000 free minutesBrowser AI commands and scraper catalog launched in Feb-Mar 2026
Best ForTeams using GitHub Actions wanting faster, cheaper, self-optimizing CIAI agents and RAG pipelines needing real-time web data
Not ForTeams not on GitHub Actions or needing on-premise runnersSimple one-off scraping or fixed monthly pricing preference

Choose StarSling if your pain point is slow, expensive CI on GitHub Actions and you want hands-free optimization. Choose Spider Cloud if you need to feed real-time web data to AI agents or LLMs via a fast, reliable scraping API. They solve completely different problems; the choice depends on whether your bottleneck is CI speed or external data acquisition.

Try StarSlingTry Spider Cloud
StarSling
StarSling

StarSling is agent-native CI: GitHub Actions runners on 5th Gen AMD EPYC plus AI agents that open optimization PRs.

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Spider Cloud
Spider Cloud

Spider Cloud is a web scraping API that renders, crawls, and searches the web for agents and RAG pipelines.

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Pricing
Freemium
Freemium
Plans
$0/mo
$0.004-$0.128/min CPU; GPU from $0.02522/min
Custom
$1/GB + $0.0001/CPU-min
from $6/mo
from $40/mo
Popularity
1 views
7.5k views
Skill Level
Intermediate
Intermediate
API Available
Platforms
WebPlugin
WebAPIPluginCLIDesktop
Categories
⚙️ Developer Infrastructure
🌐 Web Scraping & Search APIs🖱️ Browser & Computer-Use Agents
Features
Up to 6x faster GitHub Actions runners on 5th Gen AMD EPYC
Six CPU sizes from 2 vCPU / 8 GB to 64 vCPU / 256 GB, $0.004 to $0.128 per minute
One-line YAML switch via starsling-ubuntu-24.04 runs-on labels
Queue time never billed and unlimited concurrency
Dedicated NVIDIA RTX PRO 6000, RTX 5090 and RTX 4090 single-GPU runners billed by the minute
Review Runners run your own review models, scripts and repo-native skills on every PR
AI agents open pull requests that shard test suites, fix caching and cut critical path
Agentic dependency install parallelization and cache repair
Right-sizing each job to the machine it actually needs
sling: agent-first CLI that diagnoses failed jobs, ranks slow workflows and shows CI costs
Open-source ci-speedup skill finds the check gating your pull requests
Open-source ci-score skill grades GitHub Actions configs against a published rubric
Open-source ci-secure skill scans for ten critical CI/CD attack vectors
99.99% SLA and real-time build log streaming with CI cost visibility
Works with any GitHub Actions workflow across JS, Python, Rust, Go and Docker
Scrape a single page into markdown, JSON, HTML, raw text, or plain text
Crawl entire sites with pages streaming back in order as JSONL as each finishes
Web search endpoint returns SERP results, scraped pages, and AI extraction in one call
Custom browser renders pages like a user: scripts run, lazy images load, infinite scroll completes
Unblocker handles bot walls, CAPTCHAs, and geo checks with stealth and automatic retries
Browser Cloud runs full browser sessions with anti-detection and CAPTCHA solving on by default
Send AI commands (Act, Extract, Observe) over the Browser API WebSocket mid-session
Send a prompt with a request and get back the named fields as JSON
Provider router object in scrape and crawl bodies routes requests to outside providers on your own keys
Proxy network with 215M+ residential and ISP exits across 199 countries, rotated per request
MCP server at mcp.spider.cloud for Claude Code, Codex, Cursor, and Claude Desktop
spider-agent CLI and SKILL.md let a coding agent self-onboard against the entire API
1,000+ ready-made scraper examples across 32 categories, each with working code
10,000 core API requests per minute per account by default
Return formats include JSON, JSONL, CSV, and XML on top of multiple markdown variants
Integrations
GitHub
GitHub Actions
LangChain
LlamaIndex
CrewAI
FlowiseAI
Langflow
Dify
Agno
Zapier
Pipedream
Claude Code
Codex
Cursor
Windsurf
Claude Desktop

Who should pick which

  • GitHub-first startup with slow CI
    Pick: StarSling

    StarSling's AI automatically optimizes workflows, reducing CI time by up to 6x with no DevOps overhead, and costs less per minute than GitHub-hosted runners.

  • AI agent developer needing web data for RAG
    Pick: Spider Cloud

    Spider Cloud provides fast, structured extraction (markdown/JSON) at $0.03/1k pages, with AI Studio for natural language queries and Browser AI commands for interaction.

  • Team with multi-language Docker builds
    Pick: StarSling

    StarSling supports any GitHub Actions workflow including Docker, and its agentic caching and parallelization optimizations are especially beneficial for complex builds.

  • Developer building a web research tool
    Pick: Spider Cloud

    With 1,000+ scraper examples and anti-detection, Spider Cloud simplifies large-scale data collection with reliable extraction and data connectors to cloud storage.

Frequently Asked Questions

StarSling vs Spider Cloud: which should you choose?

Choose StarSling if your pain point is slow, expensive CI on GitHub Actions and you want hands-free optimization. Choose Spider Cloud if you need to feed real-time web data to AI agents or LLMs via a fast, reliable scraping API. They solve completely different problems; the choice depends on whether your bottleneck is CI speed or external data acquisition.

Can StarSling be used without GitHub Actions?

No, StarSling requires GitHub Actions. It replaces the default runners with AI-optimized runners.

Does Spider Cloud support real-time crawling?

Yes, via Browser AI commands over WebSocket (Act, Extract, Observe), and its AI extraction can output structured data in real time.

How much does StarSling save compared to GitHub?

StarSling claims up to 6x faster execution and 33% lower per-minute cost ($0.008 vs GitHub's ~$0.012 for 2-core), plus no queue time billing.

What output formats does Spider Cloud support?

Markdown, HTML, JSON, CSV, XML, and plain text. Also supports screenshot capture and link extraction.

Is there a free trial for StarSling?

Yes, 2,000 free minutes upon installing the GitHub App (as of June 29, 2026 GA).

Can Spider Cloud bypass CAPTCHAs?

Yes, its Silk AI model includes captcha solving, and it offers an /ai/unblocker endpoint with rotating proxies.

Does StarSling have enterprise support?

Enterprise tier is custom, likely with SLAs and dedicated support, but details are not public.

Can I self-host Spider Cloud?

Yes, its open-source core is available on GitHub, but cloud version offers managed features like AI extraction and data connectors.

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Explore each tool further

StarSling
View StarSling reviewStarSling alternatives
Spider Cloud
View Spider Cloud reviewSpider Cloud alternatives

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Best AI Developer Infrastructure toolsBest AI Web Scraping & Search APIs toolsBest AI Browser & Computer-Use Agents tools
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Last reviewed: July 3, 2026