KI-Tools vergleichen

• Check if AI crawlers can reach a site
• Audit robots.txt for AI bots
• Check for an llms.txt file
• Compare access across AI platforms

• Researching questions with cited sources
• Tracking current events
• Comparing products or options
• Building search-grounded apps via API

Free, no signup required (per homepage); no paid plans listed

US-Preise nicht bestätigt

Free plan; Pro and Max paid plans; Enterprise for organizations. Viewed from outside the US, the pricing page showed Pro at $17/month and Max at $167/month (annual-billing equivalents). US monthly prices not confirmed — see official pricing.

Geprüft am Sep 30, 2026. Offizielle Preise ↗

• 0-100 AI visibility score
• 13 AI crawlers checked
• robots.txt analysis
• llms.txt check
• Live probe with crawler user agents
• Agent-by-agent report
• JSON API, no key, 20 requests per 60 seconds per IP

• Answers with inline source citations
• Real-time web search
• Deep research reports
• Choice of AI models from several labs on paid plans
• Perplexity Computer for building documents and apps
• Search, Agent and Embeddings APIs

• Free per the homepage
• No signup required
• Results in seconds per the site
• Covers named crawlers like GPTBot and ClaudeBot

• Every answer links to its sources so claims can be checked
• Free plan available to start
• Paid plans offer models from multiple AI labs in one place
• Developer APIs with published usage-based pricing

• Checks access only, not whether AI actually cites the site
• Results cached for 60 minutes
• API rate-limited to 20 requests per 60 seconds per IP
• No pricing page; free claim from homepage only

• Answers can still misread or misattribute sources
• Deep research and model choice need a paid plan
• API is billed separately by tokens and requests
• Promotional credit offers change often, so check current terms

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Editorial

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Users

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Geprüft am Oct 2, 2026

Geprüft am Sep 30, 2026