Toxiproxy
github.comRoute test traffic through a controllable TCP proxy to simulate latency, outages and other network faults.
Route test traffic through a controllable TCP proxy to simulate latency, outages and other network faults.
A self-hostable search proxy with tracking-parameter removal
VPN and stealth-proxy access with several configuration choices
Probe authorized web applications for common security issues through a proxy or automated scan.
A desktop web-application testing toolkit that combines an intercepting proxy, manual tools, and automated vulnerability scans.
QUIC proxy with a documented cross-platform TUN mode
Measure TCP or UDP round-trip latency on Windows
Private search with an optional proxy view for result pages
Mihomo client with proxy groups, rule routing and TUN mode
Store, cache, and share software packages as part of a build and release workflow.
Probe HTTP, HTTPS, DNS, TCP, ICMP, and gRPC endpoints and expose results for Prometheus to scrape.
Define endpoint health checks and alert conditions in a lightweight self-hosted status dashboard.
Open-source proxy that secures AI API keys in mobile apps without a backend.
Configurable proxy platform with TUN routing and route exclusions
Desktop rule-based proxy client with a virtual-interface mode
Serve sites and reverse-proxy traffic with a configurable web server that automates HTTPS for public domains.
Route and govern API traffic with an extensible gateway deployable across cloud, Kubernetes, or on-premises environments.
Monitor networks, servers, applications, and services with discovery, performance data collection, event processing, and alerting.
Check public endpoints and scheduled jobs from external locations, then alert when a problem persists.
An open-source service-virtualization tool for replacing network dependencies with configurable test doubles.
Traffic-tunnel, DNS-only and selective local-proxy modes