GripMock

6.7easy start · #12 of 23
in gRPC Tools

Free to practise onnot on record
Free trialnot on record
Well documentedyes
Runs where you workyes

Runs on api, Linux, Mac, self-hosted, Web, Windows.

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GripMock is ranked #12 of 23 in gRPC tools on The Geeks Club. It runs on API, Linux, macOS, Self-hosted, Web, Windows.

Compared on gRPC tools

Deployment model: self_hosted
gRPC-Web support: Yes
Server reflection: Yes
Mock server: Yes
CI integration: Yes

Best GripMock alternatives

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The record

Purpose: GripMock is a mock server for gRPC services that serves responses defined in YAML or JSON without a backend.
Stub matching: Stubs can match requests by input and headers using equals, contains, matches, anyOf, and glob rules.
Streaming: It supports unary, server-streaming, client-streaming, and bidirectional gRPC calls.
Runtime editing: The web dashboard can create, edit, and delete stubs, and show used and unused stubs.
Descriptors: GripMock can load compiled .pb descriptors, including from a running server without restarting it.
Integrations: The documentation describes installing through Docker, Homebrew, release binaries, or Go, and includes an official GitHub Actions guide.
Schema registry: GripMock can start from a Buf Schema Registry module reference.
AI tooling: GripMock provides Model Context Protocol endpoints for AI agents and tool-driven automation.
Security: GripMock supports native TLS for gRPC and optional mutual TLS client-certificate authentication.
Observability: It can export traces over OTLP and exposes a /metrics endpoint for scraping.
License: The project is released under the MIT License.
Support: The documentation directs bug reports and questions to GitHub issues.
Intended use: The project describes Docker use for local development, CI, and containerized test environments.
What it does: GripMock is a mock server for gRPC services that serves responses defined in YAML or JSON without requiring a backend.

Where it ranks on The Geeks Club

Best gRPC Tools in 2026#12 of 23

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Sources

gripmock.org/guide/introduction/· checked 30 Sept 2026
gripmock.org/guide/introduction/quick-usage.html· checked 30 Sept 2026
gripmock.org· checked 30 Sept 2026
gripmock.org/guide/introduction/tls.html· checked 30 Sept 2026
gripmock.org/guide/embedded-sdk/· checked 30 Sept 2026