Editions & licenses
CLI, core engine, and this website are MIT. Inspector, Plus, and the Plus satellites (Titanium.Xds, Titanium.Cli.GeoIp) are optional PolyForm Noncommercial add-ons; license details are in License below.
| Product | Role | How you get it |
|---|---|---|
CLI (titanium / twp) | Standalone reverse / edge proxy for any stack | Download (all OS); optional Homebrew on macOS |
| Inspector | Desktop man-in-the-middle (MITM) debugger — decrypt and inspect HTTPS traffic | Download (Windows / macOS / Linux) |
| Plus | Control plane, ops, observability, dashboard, gRPC-JSON, xDS ADS client, GeoIP, response cache, fleet rate limit, active health | After installing CLI: titanium update --plus |
| Library | Embed the same engine in a .NET app | NuGet (Titanium.Web.Proxy) |
CLI and Plus target reverse-proxy / edge workloads (routing, load balancing, health, discovery) on Windows, Linux, and macOS. Inspector is the MITM debugging product. The Library is for embedding the same engine in a .NET process.
License
The Library and CLI are MIT. Inspector, Plus, the xDS satellite (Titanium.Xds), and the GeoIP satellite (Titanium.Cli.GeoIp) are PolyForm Noncommercial 1.0.0. Vendored xDS protocol definitions keep Apache-2.0 attribution in src/Titanium.Xds/NOTICE.
Plus, Inspector, and the xDS / GeoIP satellites may be used for personal, research, education, government, and charity purposes. Commercial use of those PolyForm components needs a separate agreement. They are not a paid SKU in the open repository.
Content under /website is MIT (see website/LICENSE). That does not relicense Plus, Inspector, or the PolyForm satellite source.