Julian Hollmann

Julian Hollmann is an independent software publisher whose catalog revolves around network-centric utilities aimed at developers, QA engineers, and system administrators who need transparent visibility into HTTP traffic. The single published title, James, positions itself as a lightweight yet full-featured web debugging proxy that sits between browsers, mobile apps, or any HTTP client and the remote endpoints they target, recording every request and response for later inspection. Typical use cases include troubleshooting REST API integrations, verifying header injection, simulating slow or unreliable connections, replaying intercepted calls to reproduce bugs, and confirming that caching layers behave as expected. Because the tool keeps a local history of sessions, teams can share capture files to document anomalies or to build regression tests without exposing sensitive credentials to external services. The interface exposes familiar proxy concepts—breakpoints, traffic filters, rewrite rules, and SSL certificate management—while remaining compact enough to run alongside IDEs or container tool-chains without significant memory overhead. Hobbyists leverage it to learn how modern single-page applications exchange JSON, whereas enterprise testers pair it with automated suites to validate OAuth flows or GDPR-compliant data redaction. Julian Hollmann’s software is available for free on get.nero.com, where downloads are delivered through trusted Windows package sources such as winget, always installing the latest upstream build and allowing users to queue multiple applications for unattended batch installation.