AI Prompt Ideas
Keyword research told you what people type into Google. AI Prompt Ideas shows you what they ask ChatGPT — and what the answer says back. Enter a keyword and RankNibbler generates the realistic prompts people ask AI assistants about it; run any of them and you get the live answer, the brands it recommends and the sources it cites.
The prompts people actually ask
For any keyword, RankNibbler writes a set of natural-language prompts a real person would type into an AI assistant — a mix of question styles and buying stages, from "what's the best X for Y" to comparisons and recommendations, each labelled with its intent. They're generated for the language and market you pick, so a German keyword gets German prompts.
Run a prompt, read the real answer
Every prompt has a Get AI Response button. Click it and RankNibbler asks the assistant live, then opens the response panel: the full answer, a clean list of the brands mentioned, and every web source the answer cited with links. No guessing what "AI thinks" of your category — you're reading the same recommendation your customers get.
Why this matters now
When someone asks an AI assistant "what are the best free SEO tools?", the answer names maybe five brands — and most buyers never look past it. That answer is the new page one. If your brand isn't in it, these prompts show you exactly who is, and the cited sources show you where the answer gets its evidence — which is your earn-a-citation hit list. This is the working end of generative engine optimization (GEO): concrete prompts, real answers, named competitors.
Built into your keyword research
Prompt sets and the AI Keyword Overview share the same research — the overview's "Brands Mentioned from AI Prompts" cards grow as you fetch more responses here, and every prompt set links back to the full keyword report. When you want to track your own brand's appearances on a schedule rather than research a topic, that's AI Visibility.
Free, with sensible limits
Generating prompt sets is free and doesn't touch the keyword-search quota. Fetching live AI responses is capped per day on the free tier (each one is a real AI call with web search) — and every response is saved forever, so re-reading costs nothing and your workspace builds a library of answers over time.
How to use AI Prompt Ideas
1. Enter a keyword
Type a keyword and pick the language and location — the prompts are written for that market.
2. Run the prompts that matter
Click Get AI Response on the prompts closest to your buying moment — comparisons and "best X" prompts usually name the most brands.
3. Read who gets recommended
The response panel shows the answer, the brands mentioned and the cited sources — your shortlist for content to write and citations to earn.
Frequently asked questions
What are AI prompt ideas?
The natural-language questions real people type into AI assistants like ChatGPT about a topic — e.g. "What are the best free SEO tools for keyword research?". RankNibbler generates a realistic set for any keyword, labelled by intent.
Can I see the actual AI answer for a prompt?
Yes. Click Get AI Response on any prompt and RankNibbler runs it live, then shows the full answer, the brands it recommends and the web sources it cites.
Why do brand mentions in AI answers matter?
A growing share of buying research happens inside AI assistants, where the answer recommends a handful of brands directly. If you're not one of them, you're invisible to that searcher — these prompts show you exactly who is being recommended instead.
Does generating prompts use my keyword search quota?
No — prompt generation is free and separate from the 3-per-day keyword research quota. Fetching live AI responses has its own daily cap on the free tier, and saved responses are free to re-read forever.
How is this different from AI Visibility?
AI Prompt Ideas is for research on any keyword — what people ask and who gets recommended. AI Visibility is ongoing tracking for your own project: it re-runs a basket of prompts on a schedule and scores your brand's presence across six AI surfaces over time.
What is generative engine optimization (GEO)?
Optimising to be mentioned and cited in AI-generated answers, the way SEO optimises for rankings. Knowing the prompts people ask — and which sources the answers cite — tells you what content to create and where to earn citations.
Is AI Prompt Ideas free?
Yes — it's part of the free RankNibbler suite, with a daily cap on live AI responses to keep it sustainable.
See what AI says about your keyword
Generate your first prompt set and run the one your customers are most likely to ask.