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Alternatives · 2026

The best gRPC Swagger alternatives

The rest of Best gRPC Tools, in this site's order: each with what it costs, where it runs and its record score.

1
Kreya

Kreya suits developers who work with several API protocols and want testing or CI/CD workflows in a desktop client.

WindowsMacLinux Free plan Record5.4 Visit
2
Bandura

Bandura suits developers who want local workflow authoring and API checks on Linux, macOS, or Windows.

WindowsMacLinux+1 $59 one-time Record5.1 Visit
3
FintX

FintX may suit developers who need a desktop tool for testing gRPC services across the listed operating systems.

WindowsMacLinux Free plan Record5.1 Visit
4
grpcmd

grpcmd suits developers who need a command-line way to inspect or call gRPC services across Linux, macOS, or Windows.

WindowsMacLinux $9 a year Record5.0 Visit
5
grpcui

grpcui suits developers who need to construct gRPC requests and inspect server behavior through a browser interface.

WebWindowsMac+2 Free plan Record5.0 Visit
6
gRPC CLI

gRPC CLI suits people who want to inspect gRPC services or make unary calls from the command line.

WindowsMacLinux Free plan Record4.9 Visit
7 WindowsMacLinux+1 Free plan Record4.9 Visit
8
protoc-gen-doc

It suits teams and developers who maintain Protocol Buffers definitions and want documentation generated from their comments.

WindowsMacLinux+1 Free plan Record4.9 Visit
9
sabledocs

Sabledocs suits developers or teams generating and publishing reference documentation for Protobuf and gRPC contracts, including through CI builds.

WindowsMacLinux Free plan Record4.9 Visit
10
GripMock

GripMock suits developers and teams building or testing gRPC clients and services.

WebWindowsMac+3 Free plan Record4.8 Visit
11
BloomRPC Extended

It suits developers exploring gRPC APIs who need multiple call types, reflection, gRPC-Web, and configurable service tabs.

WindowsMacLinux Free plan Record4.6 Visit
12
Evans

Evans suits developers who need a free command-line or interactive tool for inspecting gRPC APIs and scripting requests across major desktop…

WindowsMacLinux Free plan Record4.6 Visit
13
Mediator

Mediator is for developers configuring gRPC clients who need to inspect traffic or direct requests to test and beta servers.

WindowsMacLinux Free plan Record4.6 Visit
14
ProtoCall

It suits engineering organizations working with proto files and gRPC service interfaces.

WebWindowsMac+1 Free plan Record4.6 Visit
15
ghz

ghz suits developers who need to exercise gRPC services locally or in CI and inspect results in varied formats.

LinuxAPISelf-hosted Free plan Record4.5 Visit
16
grpcmock-go

It suits Go developers writing tests for gRPC clients, servers, and streaming methods.

LinuxSelf-hosted Free plan Record4.5 Visit
17
WireMan

WireMan suits Linux developers who work with gRPC services from a terminal.

Linux Free plan Record4.5 Visit
18
Granc

It suits Linux developers and operators who need a self-hosted gRPC client using JSON, service discovery, documentation generation, or reusable…

Linux Free plan Record4.4 Visit
19 WebLinuxSelf-hosted Free plan Record4.4 Visit
20
Chiko

Chiko suits developers who want a terminal-based tool for testing gRPC APIs, especially when the server supports reflection.

Free plan Record4.3 Visit
21 Self-hosted Free plan Record4.1 Visit
22 WebLinux — Record3.9 Visit
23 Self-hosted — Record3.5 Visit