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JSner - Endpoint Extractor

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Item media 1 (screenshot) for JSner - Endpoint Extractor
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Item media 2 (screenshot) for JSner - Endpoint Extractor

Overview

Advanced endpoint scanner with verification. Extract and test API endpoints, GraphQL queries, and more from any website.

JSner – Directory & Endpoint Finder for Bug Hunters JSner is a lightweight browser extension built for bug bounty hunters and penetration testers. It automatically crawls JavaScript files and other resources on the target domain to uncover hidden directories, endpoints, APIs, and configuration paths — all from your browser. 🔍 Features Instantly extract endpoints and directories from loaded scripts and pages Supports JavaScript, JSON, HTML, and other static resources Auto-filters duplicates and noise for cleaner results One-click export of findings (TXT / JSON) 100% client-side — no data leaves your browser ⚡ Why JSner Perfect for quick reconnaissance during web application testing. It helps identify forgotten or hidden API endpoints that may expose sensitive functionality or lead to deeper vulnerabilities. 🛠️ Usage Load your target site. Open JSner and click “Scan”. Review and export discovered endpoints instantly. 🤝 Contribute Project repo: github.com/vegeta2op/JSner Pull requests, feature ideas, and improvements are welcome!

Details

  • Version
    2.0.0
  • Updated
    November 7, 2025
  • Size
    42.21KiB
  • Languages
    English
  • Developer
    Email
    aroraharshit1210@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization

JSner - Endpoint Extractor has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

JSner - Endpoint Extractor handles the following:

Website content

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

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