Tech riderRev. 20 Sept 2026
BloomRPC Extended
- 1Runs onLinux, Mac, Windows
- 2CostsNot stated by the maker
- 3Deployment modeldesktop
- 4gRPC-Web supportYes
- 5Server reflectionYes
4 lines stated Written from the maker's own pages: github.com

Overview
BloomRPC Extended is ranked #9 of 23 in gRPC tools on Specifiction. It runs on Linux, macOS, Windows.
Compared on gRPC tools
- Free plan
- Yesgithub.com
- Deployment model
- desktopgithub.com
- gRPC-Web support
- Yesgithub.com
- Server reflection
- Yesgithub.com
Facts
- Purpose
- BloomRPC Extended is a GUI client for exploring and querying gRPC services.github.com · 2 Oct 2026
- Lineage
- It is a maintained fork of the original BloomRPC, which the project says was archived in January 2023.github.com · 2 Oct 2026
- RPC calls
- It supports native gRPC unary, server streaming, client streaming, and bidirectional calls.github.com · 2 Oct 2026
- gRPC-Web
- The client supports gRPC-Web.github.com · 2 Oct 2026
- Service discovery
- The client supports server reflection.github.com · 2 Oct 2026
- Connection security
- The client supports TLS and SSL.github.com · 2 Oct 2026
- Request setup
- Users can import and manage .proto files, manage environments, and edit metadata.github.com · 2 Oct 2026
- Tabs and editor
- It provides draggable service tabs, tab search and filtering, grouping by service, and a CodeMirror 6 editor.github.com · 2 Oct 2026
- Downloads
- The project lists macOS DMG, Windows EXE, and Linux AppImage or DEB downloads.github.com · 2 Oct 2026
- Distribution
- The README describes Homebrew installation for macOS and Scoop installation for Windows, alongside GitHub releases.github.com · 2 Oct 2026
- License
- The repository lists the software license as LGPL-3.0-or-later.github.com · 2 Oct 2026
- Support
- The repository links to GitHub Issues for reporting problems.github.com · 2 Oct 2026
- Project status
- It is a maintained fork of the original BloomRPC, which the README says was archived in January 2023.github.com · 3 Oct 2026
- Call types
- It supports unary, server streaming, client streaming, and bidirectional native gRPC calls.github.com · 3 Oct 2026
- Additional protocol support
- It supports gRPC-Web and server reflection.github.com · 3 Oct 2026
- Request configuration
- It supports importing and managing .proto files, environment management, and a metadata editor.github.com · 3 Oct 2026
- Tab management
- It provides draggable tabs for multiple services, with tab search, service grouping, an overflow menu, and a close-all control.github.com · 3 Oct 2026
- Editor
- The project says it replaced the legacy ace-builds editor with CodeMirror 6 for syntax highlighting in packaged builds.github.com · 3 Oct 2026
- Package installation
- The README provides Homebrew installation instructions for macOS and Scoop instructions for Windows.github.com · 3 Oct 2026
- Build requirement
- Building from source requires Bun v1.0 or later, according to the README.github.com · 3 Oct 2026
Best BloomRPC Extended alternatives
See all 20 All accessCh 01 Kreya Free planFree trialLinux from $5/mo7.7 All accessCh 02 FintX Free planLinuxMac Free to start7.3 All accessCh 03 grpcui Free planLinuxMac Free to start7.3 All accessCh 04 GripMock APILinux 7.2 All accessCh 05 grpcmd Free planLinuxMac from $0.75/mo7.2 All accessCh 06 ProtoCall Free planLinuxMac Free to start7.2
Where it ranks on Specifiction
- Best gRPC Tools in 2026#9 of 23
Is BloomRPC Extended yours?
Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.
Sources
- github.com/bloomrpc-extended/bloomrpc-extended· checked 2 Oct 2026

