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SpyGlow vs Webcrawler API
Webcrawler API extracts site content via API, but SpyGlow adds AI classification, alerts, and CI workflow features.
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SpyGlowEnterprise-grade AI competitive intelligence, built for startups.
Webcrawler APIExtract content from websites with powerful API or no-codeWhich to pick
Pick SpyGlow if you want…
- Automated competitor change detection
- Integrations with Email, Slack or Webhooks (on SpyGlow's list, not Webcrawler API's)
Pick Webcrawler API if you want…
- Clean markdown extraction for AI agents
- Content extraction API
- Integrations with cURL, Node.js or Python (on Webcrawler API's list, not SpyGlow's)
Side by side
- What it is
- SpyGlow:SpyGlow monitors competitors’ public pages and turns changes into AI-generated battle cards, alerts, and SEO insights.
- Webcrawler API:WebCrawler API extracts clean markdown from any website via API or no-code integrations.
- Best for
- SpyGlow:Automated competitor change detection
- Webcrawler API:Clean markdown extraction for AI agents
- Who it’s for
- SpyGlow:Founders, product managers, marketers, and sales teams in early-stage B2B SaaS.
- Webcrawler API:Developers and AI teams needing structured web content for bots, search, or analysis.
- Pricing
- SpyGlow:Freemium
- Webcrawler API:Freemium
- Plans
- SpyGlow:Free $0/month · Pro $49/month per month · Growth $124/month per month · Teams $249/month per month
- Webcrawler API:—
- Works with
- SpyGlow:Email, Slack, Webhooks, In-app alerts
- Webcrawler API:cURL, Node.js, Python, PHP, Java, Zapier, Make, n8n
SpyGlow features
- Change monitoring. Tracks selected public pages of competitors and alerts only high-importance updates.
- AI-generated battle cards. Creates editable battle cards and response drafts from detected changes.
- AskGlow Q&A. Answer plain-English competitive-intelligence questions with source-linked AI responses.
- Weekly briefs. Email summary each Monday of all important competitor changes.
- Slack & webhook alerts. Push important alerts to Slack channels or custom webhook endpoints (Pro+ plans).
- SEO audits & content gaps. Run SEO audits and content-gap analyses on your site and competitors.
Webcrawler API features
- Clean markdown output. Returns page content as stripped, formatted markdown ready for LLM prompts.
- Smart caching. Caches frequent pages for sub-second responses, up to 10x faster than fresh fetches.
- Change detection feeds. Provides only changed pages with diffs, avoiding duplicate fetches.
- Full infrastructure handling. Manages proxies, retries, headless browsers, CAPTCHAs and JavaScript rendering automatically.
- No-code connectors. Integrates with Zapier, Make, n8n and Integrately for workflow automation.
- Multi-language SDKs. Supports cURL, Node.js, Python, PHP, Java with ready-to-use snippets.
SpyGlow vs Webcrawler API FAQ
Is SpyGlow or Webcrawler API free?+
SpyGlow has a free plan; paid plans start at $49/month (Pro). Webcrawler API has a free plan and paid plans.
Do SpyGlow and Webcrawler API integrate with the same tools?+
Their integration lists don't overlap: SpyGlow lists Email, Slack, Webhooks and In-app alerts; Webcrawler API lists cURL, Node.js, Python, PHP and 5 more.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.