StackContextDescribe the result
Write what you need and, if useful, paste an example JSON shape.
PAGE → STRUCTURED JSON
Turn any page into the data you need.
Describe the fields you want. StackContext reads the open tab and returns clean, usable JSON for your next task.
Choose your own AI provider. Nothing is sent until you press Structure this page.
acme.com/investors/q2-resultsLIVE PAGE
ACMEInvestorsNewsAbout
QUARTERLY RESULTS
Acme announces Q2 results
Revenue grew as the company expanded its enterprise offering.
REVENUE$12.4M
GROWTH24%
Download quarterly report →
STRUCTURED DATASaved
acme-q2-results.json
companyAcmerevenue$12.4Mgrowth24%report_urlquarterly-report.pdf✓ Ready to copy or download
Works with your preferred setupCodex CLIClaude CodeOllamaOpenAIAnthropic
SIMPLE BY DESIGN
From an open tab to useful JSON.
Structure the page
StackContext collects readable text, headings, links, and your selection from the current tab.
Use the output
Review the result, then copy it or download a JSON file for the next step.
YOU STAY IN CONTROL
Page context, only when you ask for it.
StackContext only reads the page when you run it, and sends context only to the provider you select. Your API keys and recent results stay in your browser.
START STRUCTURING
One open tab.
Useful data out.
Install the extension, choose a provider in Settings, and structure the page in front of you.
Chrome / ChromiumDownload extension↓FirefoxDownload extension↓Read the setup docs →