Comparison · API testing tools

Kreya vs Yaak: which is better in 2026?

Yaak ranks higher in our list of API testing tools (#5 against #6, score 85.0 against 84.5), but the gap is small and the better choice depends on what you need.

How we rank Share

  • 84.5
    Editorial score
    85.0
  • 3
    Platforms
    4
  • Yes
    Free to use
    Yes
  • No
    Open source
    Yes

Which should you choose?

Choose Kreya if you want

gRPC and mixed API work in a desktop client.

Desktop client for gRPC, REST, GraphQL and WebSockets, with a free forever plan for core features and paid Pro and Enterprise tiers for scripting, snapshot tests and collections. It is the strongest option here for gRPC work.

Choose Yaak if you want

Local-first desktop client with Git files.

A local-first desktop client that stores requests as YAML files for Git. It is free for personal use and MIT-licensed, while work use needs a paid license, and its ecosystem is smaller than Postman's.

The main differences

  • Yaak is open source; Kreya is not.

Side by side

KreyaYaak
Score84.585.0
Rank in list#6 of 10#5 of 10
PriceFree plan, paid upgradesFree forever plan; Pro for individuals and Enterprise for companiesFree plan, paid upgradesFree for personal use; a paid license is required for work use
Free to useYesYes
Open sourceNoYes
PlatformsmacOSWindowsLinuxmacOS, Windows, LinuxLinuxmacOSWindowsCommand lineLinux, macOS, Windows, Command line
Made byNot statedNot stated
Collections storedNot listedYAML files in your project
Best forgRPC and mixed API work in a desktop clientLocal-first desktop client with Git files
Strengths
  • gRPC, REST, GraphQL and WebSockets in one app
  • Free forever plan
  • Imports OpenAPI, Postman and Insomnia data
  • Requests stored as YAML files that work with Git
  • Free for personal use
Limits
  • Snapshot tests and collections sit in paid tiers
  • Work use requires a paid license
  • Smaller ecosystem than Postman
LinksVisit site Visit site

Questions about Kreya vs Yaak

Is Yaak better than Kreya?
Yaak ranks higher in our list of API testing tools (#5 against #6, score 85.0 against 84.5), but the gap is small and the better choice depends on what you need. Kreya is best for: gRPC and mixed API work in a desktop client. Yaak is best for: local-first desktop client with Git files.
Which is cheaper, Kreya or Yaak?
Kreya: Free forever plan; Pro for individuals and Enterprise for companies. Yaak: Free for personal use; a paid license is required for work use.
Do Kreya and Yaak run on the same platforms?
Kreya supports macOS, Windows, Linux. Yaak supports Linux, macOS, Windows, Command line.