SERP capture
Detects the current search and collects visible suggestions, titles, and questions on supported pages.
Chrome Extension - Manifest V3
Turn searches into SEO briefs before the idea cools down.
LumeKey captures keywords on search pages, clusters intent, and generates a local content brief to speed up SEO research.
Google, Bing, DuckDuckGo, and YouTube
Local brief
CSV export
Low-friction research
Capture SERP signals and organize everything into a useful library.
Intent and score
Classifies keyword intent and calculates a local opportunity score for fast prioritization.
Semantic clusters
Groups related terms to reveal themes, variations, and natural content paths.
Brief and CSV
Generates titles, outlines, FAQs, and lets you export the library to spreadsheets or other workflows.
Side panel
A compact workspace for turning keywords into content plans.
The panel brings together your library, clusters, content ideas, and export tools without requiring an account or API credits in the current version.
Privacy first
No account, no proprietary server, and no upload of captured keywords.
Captures stay in Chrome local storage. The scoring, intent, clustering, and brief engine runs inside the extension.
Data stored locally
No data sale
No remote logic
Controls to clear captures
Support the project
Support the developer.
If LumeKey helps your research workflow, you can support ongoing improvements with a coffee.
Differentiator
An honest brief without pretending to have paid data.
LumeKey does not show volume, CPC, or competition as official data when there is no paid integration. The score is a local opportunity estimate based on keyword structure, intent, and visible SERP signals.
Ideal for
- Initial content research
- Intent mapping
- Fast content briefs
- CSV idea organization
Ready for the Chrome Web Store.
Use this page as the official website and the privacy policy as the public listing URL.