# AI Checker by Signum.AI (signum.ai)

Tracks how brands are mentioned in ChatGPT, Perplexity and Gemini answers and recommends content changes to improve those mentions.

- Atlas card: https://inite.ai/en/atlas/signum.ai
- Site: https://signum.ai
- For: marketing, growth, executive and strategy teams tracking brand visibility in ChatGPT and other AI answers
- Categories: marketing
- Use 32/100 · alive 100/100

## Used for

- track brand mentions across ChatGPT, Perplexity and Gemini
- compare competitors' sources cited in AI answers
- pick content to publish to earn AI citations

## Price

- from 19 USD/month, no free plan (read 2026-10-17 on https://signum.ai/pricing/)

## For developers

- API docs: https://signum.ai/api
- Read 2026-10-17

## Your data

- Certifications stated: gdpr
- Read 2026-10-17

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Source: INITE Atlas, https://inite.ai/en/atlas/signum.ai. JSON: https://inite.ai/api/atlas/signum.ai. MCP: https://inite.ai/api/mcp (atlas_lookup).