# Claude cookie checker converts cookies.txt to JSON

> Convert Netscape cookies.txt to JSON without leaving your browser
- Title: Claude cookie checker converts cookies.txt to JSON | Shortify
- Summary: Convert Netscape cookies.txt to JSON without leaving your browser Claude cookie checker converts cookies.txt to JSON in your browser with no data sent to…
- Keywords: cookies.txt, json, claudesession, cookieconverter, puppeteer, cookieseditor, curl, yt-dlp, technology, startups, Claude, cookie
- Source: claudecookie — https://claudecookie.com
- Read time: 1 min
- Topics: cookies.txt, json, claudesession, cookieconverter, puppeteer, cookieseditor, curl, yt-dlp, technology, startups
## Convert cookies.txt to JSON
The tool converts Netscape cookies.txt files to JSON format without sending data outside your browser
## Browser-based conversion
Input cookies.txt or JSON files directly in your browser with no server communication
## Claude session checker
Verify your Claude session and see usage limits through a secure browser interface
## API access
The tool offers a public JSON API for converting cookies and checking Claude sessions without API keys
## Netscape format explained
Netscape cookies.txt uses tab-separated fields: domain, include-subdomains, path, secure, expiry, name, and value
## Security features
Converter input stays on your device; encrypted data sent only to Anthropic after browser processing
## Key takeaway

Claude cookie checker converts cookies.txt to JSON in your browser with no data sent to servers