netdoctor is an open-source CLI tool designed for DevOps professionals to diagnose network health. It walks users through the debugging ladder, checking DNS, HTTP, TCP, and TLS to pinpoint where network failures occur.
netdoctor sits in PulseGate's CLI tools & terminal category. It focuses on diagnosing and identifying network issues in DevOps environments using a step-by-step CLI tool. It is built as an open-source project for devOps engineers and network administrators. netdoctor is open source under the MIT license. netdoctor is available on the command line, and it can be self-hosted.
Behind netdoctor is Sahilll15, and the product first shipped in 2026. PulseGate's similarity index finds few close equivalents — netdoctor occupies a relatively distinct niche. Key capabilities include network diagnostics, devOps debugging, and DNS checks.
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