
Signum.AI is an AI visibility and generative engine optimization (GEO) platform that tracks how your brand and competitors appear in ChatGPT, Perplexity and Gemini. It shows which sources, content patterns and signals drive AI citations, maps which competitors win in AI search, and gives clear recommendations on what to publish, where to get cited and how to promote your brand in AI answers.
Stop stacking subscriptions. Call every data provider - emails, phones, enrichment, intent - from Claude Code, billed by credits, on a single API key.
Free to start. No credit card required.
plus 40+ data providers in one Unified API accessible from your coding agent
Signum.AI is recommended for marketing and growth teams, SEO/GEO specialists, founders and executives who need to understand and improve how their brand appears in AI-generated answers from ChatGPT, Perplexity and Gemini. It also suits strategy and intelligence teams that monitor market signals, benchmark competitors and turn AI visibility insights into recommendations for the business.
Signum.AI offers two pricing tiers: a Pro plan at $49 per month and a customizable Enterprise plan. Both plans include weekly trend reports, access to the trend database, AI research assistant, competitor monitoring, and email alerts, but only Enterprise offers a dedicated support manager and API & webhook integrations. A 14-day free trial is available to test the platform before committing.
Don't want a Signum subscription?
Get Signum and your whole GTM stack from one API key with ColdIQ.
With Signum.AI, simply add competitor websites and key employee profiles to start tracking their activity across digital channels. The platform auto-collects data and delivers strategic insights with minimal setup, letting you monitor competitors in real time within minutes.