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Head-to-head · gRPC Tools

Kreya vs GripMock

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Kreya #2 in gRPC Tools 9.2/10 Free plan · 10-day trial Free planFree trial✓ 0 of 6 features Visit Kreya
GripMock #8 in gRPC Tools 8.0/10 Open source ✓ 4 of 6 features Visit GripMock

Kreya leads on 0 checks, GripMock on 1, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreKreya · 9.2/10
  • Free planonly Kreya
  • Free trialonly Kreya
  • Most featuresGripMock · 4 of 6

Kreya scores higher on our rubric for grpc tools: 9.2 against 8.0 out of 10; our editors rank them #2 and #8.

GripMock offers mock server; Kreya doesn't.

Kreya is the better fit for teams wanting broad API testing and CI workflows. GripMock is the better fit for teams building sophisticated self-hosted gRPC mocks.

  • Kreya fits best

    Teams wanting broad API testing and CI workflows

  • GripMock fits best

    Teams building sophisticated self-hosted gRPC mocks

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Kreya 9.2/10 Visit ↗ GripMock 8.0/10 Visit ↗
At a glance
Editor score 9.2 8.0
Ranking #2 in gRPC Tools #8 in gRPC Tools
Best for Teams wanting broad API testing and CI workflows Teams building sophisticated self-hosted gRPC mocks
Pricing model Free plan + paid Free
Starting price $5/user/mo Open source
Free plan ✓ (best) Not checked yet
Free trial 10 days —
Deployment Desktop Cloud, Self-hosted, Desktop, Browser extension
Platforms Windows, macOS, Linux Web, Windows, macOS, Linux
Support Email, Community Docs
Integrations 10 integrations 5 integrations
Built for Solo, Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Kreya 0/6 · GripMock 4/6
gRPC-Web support Not checked yet ✓ (best)
Server reflection Not checked yet ✓ (best)
Mock server — ✓ (best)
Protobuf editor Not checked yet Not checked yet
Load testing Not checked yet Not checked yet
CI integration Not checked yet ✓ (best)
Specs
Deployment model Not checked yet Self_hosted
Our review
Pros
  • Supports gRPC, REST, GraphQL, WebSocket, and Server-Sent Events
  • Imports OpenAPI, GraphQL, protobuf, and gRPC reflection definitions
  • Runs headless CLI tests with JUnit reports in CI/CD
  • Mocks unary and all three gRPC streaming modes
  • Supports schema validation, flexible matching, errors, and delays
  • Includes REST, web UI, Docker, GitHub Actions, and gateway support
Cons
  • The Free plan includes only the latest request history
  • Scripting, collections, snapshot testing, and the full CLI require Pro
  • Desktop-first workflow may not suit teams seeking a browser-based client
  • Requires a self-hosted deployment model
  • Stub definitions are configured in YAML or JSON
  • Focused on gRPC services rather than broader API testing
Our verdict

Kreya is a desktop API client for developers and teams working across gRPC, REST, GraphQL, WebSocket, and Server-Sent Events APIs. It supports API definition imports, environment-based request configuration, authentication management,…

Read the review →

GripMock is an open-source gRPC mock server for developers and QA teams working with service contracts and automated tests. It can load APIs from .proto files, compiled protobuf descriptors, Buf Schema Registry modules, or live gRPC server…

Read the review →
  1. KreyagRPC Tools 9.2Free plan · 10-day trial
  2. GripMockgRPC Tools 8.0Open source

Strengths and trade-offs

  • Kreya — where it wins

    • Supports gRPC, REST, GraphQL, WebSocket, and Server-Sent Events
    • Imports OpenAPI, GraphQL, protobuf, and gRPC reflection definitions
    • Runs headless CLI tests with JUnit reports in CI/CD

    Where it doesn't

    • The Free plan includes only the latest request history
    • Scripting, collections, snapshot testing, and the full CLI require Pro
    • Desktop-first workflow may not suit teams seeking a browser-based client

  • GripMock — where it wins

    • Mocks unary and all three gRPC streaming modes
    • Supports schema validation, flexible matching, errors, and delays
    • Includes REST, web UI, Docker, GitHub Actions, and gateway support

    Where it doesn't

    • Requires a self-hosted deployment model
    • Stub definitions are configured in YAML or JSON
    • Focused on gRPC services rather than broader API testing
  • Kreya9.2/10 · Free plan · 10-day trial

    A broad desktop API client for gRPC, REST, GraphQL, WebSocket, and SSE workflows.

    Visit KreyaFull verdict →
  • GripMock8.0/10 · Open source

    A capable self-hosted gRPC mock server for complex streaming and CI workflows.

    Visit GripMockFull verdict →

More comparisons

All gRPC tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update