Bowire 2.9.0

Interactive multi-protocol API browser and CLI for .NET — gRPC, REST, GraphQL, SignalR, MCP, SSE, WebSocket, MQTT, Socket.IO, OData, Surgewave, Kafka, DIS, UDP.

  • By Küstenlogik
  • Open Source
  • Updated Sep 30, 2026
Download for Windows

About Bowire

Bowire is the multi-protocol API workbench. Discover and
invoke endpoints across gRPC (with reflection + transcoding), REST
(OpenAPI / Swagger), GraphQL, SignalR, MCP, SSE, WebSocket, MQTT,
Socket.IO, OData, plus sibling plugins for Küstenlogik Surgewave, Apache
Kafka, IEEE 1278 DIS, and raw UDP. Embed it next to your ASP.NET app
or run the standalone bowire CLI against any host.

Bowire is 100% local — no accounts, no telemetry, no cloud
dependency. Recordings, environments, and credentials persist on
disk under ~/.bowire/.

Technical details

PublisherKüstenlogik
Version2.9.0
Release date2026-09-30
LicenseApache-2.0
Installer typewix
Architecturex64, arm64
Package IDKuestenLogik.Bowire

Install Bowire from the command line

Install with Windows Package Manager
winget install --id=KuestenLogik.Bowire -e
Update to the latest version
winget upgrade --id=KuestenLogik.Bowire -e
Uninstall
winget uninstall --id=KuestenLogik.Bowire -e
Silent install with the offline installer
msiexec /i "Bowire-2.9.0-x64.msi" /quiet /norestart

apiapi-clientapi-testingaspnetdotnetgraphqlgrpchttpkafkamcpmqttpostman-alternativerestsignalrwebsocket

Bowire version history

  • 2.8.1
  • 2.8.0
  • 2.7.0
  • 2.6.2
  • 2.6.0
  • 2.5.0
  • 2.4.0
  • 1.7.0
  • 1.5.0

Frequently asked questions

Is Bowire free?

Yes. Bowire is free and open-source software released under the Apache-2.0 license.

What is the latest version of Bowire?

The latest version is 2.9.0, released on Sep 30, 2026.

Is it safe to download Bowire?

The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 612dc486f7b0679ba1b9246558ecb3d76537e347413bf117c2f0077704145230.

Which Windows versions does Bowire support?

Bowire runs on Windows and is available for 64-bit (x64), ARM64 systems.

How do I install Bowire silently?

Run the offline installer with msiexec /i "Bowire-2.9.0-x64.msi" /quiet /norestart, or install it with Windows Package Manager: winget install --id=KuestenLogik.Bowire -e --silent.

How do I uninstall Bowire?

Open Settings › Apps › Installed apps, find Bowire and select Uninstall. From the command line, run winget uninstall --id=KuestenLogik.Bowire -e.