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AI Checker by Signum.AI
AI Checker by Signum.AI is an AI visibility checker tool that calculates domain readiness scores for ChatGPT, Claude, and Perplexity.
AI Checker by Signum.AI is a diagnostic tool that evaluates whether websites are visible to AI systems like ChatGPT, Claude, and Perplexity. Users enter their domain to check robots.txt and llms.txt files, analyze content structure, and simulate AI bot access to receive an AI readiness score in seconds. The platform is designed for marketing and brand teams seeking to understand and improve their presence in AI-generated answers. Paid plans provide ongoing AI visibility tracking, landscape analysis, and visibility recommendations. It replaces manual checking with automated reports on brand rankings and driving sources.
AI Checker by Signum.AI at a glance
- Best for: Marketer, Software engineer
- Runs on: Web
- Pricing: Free checker available; Pro $19/month; Enterprise custom pricing
- Released: October 2026
- Category: AI search engine
- Website: signum.ai
Key features
- AI readiness score generation
- Robots.txt and llms.txt analysis
- Content structure evaluation
- AI bot access simulation
- AI visibility tracking
- Visibility recommendations
- Email alerts and activity feeds
Use it for
- Check website visibility in ChatGPT and Perplexity
- Analyze content structure for AI crawlers
- Track brand rankings across AI search systems
- Monitor sources driving AI visibility
Companions
Tools that articles about AI Checker by Signum.AI recommend using with it, each with its job.
- Claude — Built to work with Claude.
- ChatGPT — Built to work with ChatGPT.
- Perplexity — Built to work with Perplexity.
- Canva — Create and edit designs and slides inside the chat.
- Zapier — The largest app catalog for no-code automations and agents
- Firecrawl — Provides direct web data access for AI agents with open source flexibility.
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