gRPC Tools
Alternatives to Kreya
Kreya is a desktop API client for exploring, testing, and automating workflows on Linux, macOS, and Windows. It handles gRPC, REST, GraphQL, WebSockets, and Server-Sent Events, imports API definitions and collections, and offers reusable authentication for varied environments. Scripted tests, snapshot tests, JUnit reports, and headless CLI use support CI/CD, while structured JSON projects fit Git reviews and versioning.
- 01
Bandura Bandura suits developers who want local API testing and AI workflows, with files that can be versioned in Git and run through CI.
Free plan Windows · macOS · Linux · Self-hosted8.8 Visit Specs - 02 ghz
ghz suits developers who need gRPC load tests from a CLI or Go code, with output formats for reports and monitoring systems.
Free plan Linux · API · Self-hosted8.7 Visit Specs - 03 grpcmd
grpcmd suits developers who work with gRPC from a command line and need reflection, streaming calls, or an option to use .proto files.
From $0.75/mo Free plan Windows · macOS · Linux8.2 Visit Specs - 04 gRPC CLI
It suits developers who inspect gRPC services and call remote methods from the command line.
Free plan Windows · macOS · Linux8.1 Visit Specs - 05 grpcmock-go
grpcmock-go suits Go developers writing tests for gRPC clients, servers, streaming methods, and in-memory connections.
Free plan Linux · Self-hosted8.1 Visit Specs - 06 gRPC Swagger
gRPC Swagger suits developers who need a browser-based way to inspect and exercise reflected gRPC services.
Free plan Web · API · Self-hosted8.1 Visit Specs - 07 Chiko
Chiko suits developers who test gRPC services from a terminal and need reflection-based endpoint browsing, request metadata, bookmarks, or grpcurl exchange.
Free plan8.0 Visit Specs - 08 grpcui
grpcui suits developers who need to construct gRPC requests interactively and inspect service behavior.
Free plan Web · Windows · macOS · Linux8.0 Visit Specs - 09 grpcurl Free plan Windows · macOS · Linux · Self-hosted8.0 Visit Specs
- 10 Evans
Evans suits developers who inspect gRPC APIs manually or script requests from a command line.
Free plan Windows · macOS · Linux7.9 Visit Specs - 11
FintX FintX suits developers who need a desktop tool to test gRPC clients, compare responses, simulate external services or run load scenarios.
Free plan Windows · macOS · Linux7.9 Visit Specs - 12 protoc-gen-doc
It suits teams that maintain Protocol Buffers definitions and want documentation generated from their comments.
Free plan Windows · macOS · Linux · Self-hosted7.9 Visit Specs - 13 sabledocs
It suits developers generating and publishing reference documentation for Protobuf and gRPC contracts, including as part of CI builds.
Free plan Windows · macOS · Linux7.8 Visit Specs - 14 Granc
Granc suits Linux users who need JSON-driven gRPC inspection, calls, documentation, or reusable library logic.
Free plan Linux7.7 Visit Specs - 15
GripMock GripMock suits developers building or testing gRPC clients without a backend, including local development, CI, and containerized test environments.
Web · Windows · macOS · Linux7.7 Visit Specs - 16 BloomRPC Extended
BloomRPC Extended suits developers who need a desktop interface for testing or exploring gRPC services.
Windows · macOS · Linux7.6 Visit Specs - 17 Mediator
Mediator is aimed at developers configuring gRPC clients and inspecting traffic across desktop operating systems.
Free plan Windows · macOS · Linux7.3 Visit Specs - 18 ProtoCall
ProtoCall suits people building APIs with gRPC who organize proto files in GitHub repositories or manual workspaces.
Free plan Web · Windows · macOS · Linux7.3 Visit Specs - 19 gRPC Studio Web · Linux · Self-hosted7.1 Visit Specs
- 20 WireMan Free plan Linux7.1 Visit Specs
- 21 grpc-docs Web · Linux7.0 Visit Specs
- 22 grpcmock Self-hosted6.9 Visit Specs
- 23 grpc-wiremock Self-hosted6.7 Visit Specs
Choosing instead of Kreya
Alternatives become relevant when you need a browser, extension, self-hosted deployment, or a mock server, all of which Kreya does not provide. Kreya is not open source, and secret-manager integration is coming soon. When switching, compare protocol coverage, design and documentation tools, mocking, test automation, collaboration, and import compatibility. Check whether you prefer a desktop, web, command-line, or self-hosted workflow, and whether the plan price matches the capabilities your team needs.