Reveal ChatGPT, Claude, and Perplexity search fanout in real time.
Users
115
+5 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#80K
#67K among extensions
Version
1.1.3
updated 2 Jul 2026
Users
monthly, 7 months
Latest, 18 Oct 2026:115 usersMove the mouse over the chart for any month
Ratings count
monthly, 7 months
Latest, 18 Oct 2026:3 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Fanout Lens: AI Query Fan-Out Tracker for ChatGPT, Claude & Perplexity
# π Fanout Lens: AI Query Fan-Out Tracker for ChatGPT, Claude & Perplexity
**See What AI Actually Searches**
Fanout Lens reveals the hidden query fan-out generated by AI assistants like ChatGPT, Claude, and Perplexity when they browse the web to answer your prompts.
Instead of running a single search, AI rewrites, expands, and explores your prompt through multiple search queries before generating an answer. Fanout Lens lets you see that entire research process in real time.
ββββββββββββββββ
## π Why It Matters
AI doesn't search the web the way humans do.
Behind every response, it breaks your prompt into multiple search queriesβtesting different wording, exploring related topics, and gathering information from multiple angles.
With Fanout Lens, you can:
β’ See every search query generated by AI during web research
β’ Understand how AI interprets and expands your prompts
β’ Discover hidden query strategies and search patterns
β’ Improve prompt engineering and AI outputs
β’ Gain valuable insights for SEO, GEO, content strategy, and AI research
ββββββββββββββββ
## βοΈ Diff Mode β Compare AI Models Side-by-Side
Run the same prompt across multiple AI assistants and compare exactly how each one searches the web.
Compare the query fan-out of:
β’ ChatGPT
β’ Claude
β’ Perplexity
Analyze differences in:
β’ Query generation strategies
β’ Search depth and breadth
β’ Prompt interpretation
β’ Research behavior
Understand which AI is best suited for different research tasks.
ββββββββββββββββ
## π§ Key Features
β’ **Live Query Fan-Out** β Capture every search query generated during AI web browsing
β’ **Diff Mode** β Compare query fan-outs across ChatGPT, Claude, and Perplexity
β’ **Campaigns** β Organize searches by client, topic, or project
β’ **Copy & Export** β Instantly copy queries or export structured reports
β’ **Multi-Platform Support** β Works seamlessly with ChatGPT, Claude, and Perplexity
ββββββββββββββββ
## π― Built for Power Users
Perfect for:
β’ SEO professionals
β’ GEO specialists
β’ Digital marketers
β’ Prompt engineers
β’ Researchers
β’ Developers
β’ Content strategists
β’ AI enthusiasts
ββββββββββββββββ
## π Privacy First
Fanout Lens runs entirely in your browser.
β’ No tracking
β’ No external servers
β’ No data collection
β’ Your searches stay private
ββββββββββββββββ
## π’ Built by Whirlwind Labs
Created by Whirlwind Labsβthe innovation division of Whirlwind, focused on AI, SEO, and performance marketing.
ββββββββββββββββ
## π‘ Why Install Fanout Lens?
Because AI isn't simply answering your question.
It's planning, rewriting, expanding, and executing an entire search strategy behind the scenes.
**Fanout Lens lets you watch that strategy unfoldβand compare it across AI models.**
Growth
Window
Users
Change
Ratings
Rating
7 days
β1
β0.9%
0
0.00
30 days
+5
+4.5%
0
0.00
6 months
+91
+379.2%
+3
+5.00
Chrome Web Store search rankings
Where Fanout Lens: AI Query Fan-Out Tracker for ChatGPT, Claude & Perplexity appears when people search the store, with the 30 day change