1.floci-io / floci
Light, fluffy, and always free - The AWS Local Emulator alternative
+1,558 stars
from 27,190 · score 7.35
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
21 repositories by Attention Score · Oct 28, 2026 – Nov 3, 2026 (UTC)
2.axllent / mailpit
An email and SMTP testing tool with API for developers
- email-testing
- go
- golang
- smtp-server
- smtp-relay
- smtp-testing
- +2 more
+52 stars
from 10,772 · score 3.97
3.mswjs / msw
The industry standard for API mocking in JavaScript.
+15 stars
from 18,315 · score 2.77
4.stretchr / testify
A toolkit with common assertions and mocks that plays nicely with the standard library
+6 stars
from 26,236 · score 1.95
5.mockoon / mockoon
Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.
+6 stars
from 8,462 · score 1.95
6.godot-gdunit-labs / gdUnit4
Embedded unit testing framework for Godot 4 supporting GDScript and C#. Features test-driven development, embedded test inspector, extensive assertions, mocking, scene testing.
- test-automation
- testing
- testing-tools
- unit-test
- unittest
- unittest-framework
- +6 more
+6 stars
from 1,281 · score 1.95
7.mccutchen / go-httpbin
A reasonably complete and well-tested golang port of httpbin, with zero dependencies outside the go stdlib.
+5 stars
from 888 · score 1.79
8.karatelabs / karate
Test Automation Made Simple
- test-automation
- assertions
- testing-tools
- mock-server
- automated-testing
- webdriver
- +10 more
+4 stars
from 9,000 · score 1.61
+3 stars
from 16,197 · score 1.39
+2 stars
from 6,412 · score 1.10
11.matryer / moq
Interface mocking tool for go generate
+2 stars
from 2,204 · score 1.10
12.maxbrunsfeld / counterfeiter
A tool for generating self-contained, type-safe test doubles in go
+2 stars
from 1,145 · score 1.10
13.nock / nock
HTTP server mocking and expectations library for Node.js
+1 stars
from 13,134 · score 0.69
14.ardatan / graphql-tools
:wrench: Utility library for GraphQL to build, stitch and mock GraphQL schemas in the SDL-first approach
+1 stars
from 5,432 · score 0.69
15.AliSoftware / OHHTTPStubs
Stub your network requests easily! Test your apps with fake network data and custom response time, response code and headers!
+1 stars
from 5,065 · score 0.69
16.bblimke / webmock
Library for stubbing and setting expectations on HTTP requests in Ruby.
+1 stars
from 4,052 · score 0.69
17.APIs-guru / graphql-faker
🎲 Mock or extend your GraphQL API with faked data. No coding required.
+1 stars
from 2,712 · score 0.69
+1 stars
from 2,078 · score 0.69
19.marmelab / json-graphql-server
Get a full fake GraphQL API with zero coding in less than 30 seconds.
- graphql
- graphql-server
- express-graphql
+1 stars
from 1,948 · score 0.69
20.tonerdo / pose
Replace any .NET method (including static and non-virtual) with a delegate
- testing
- testing-framework
- isolation-framework
- dotnet
- dotnet-core
- csharp
- +1 more
+1 stars
from 1,105 · score 0.69
+1 stars
from 752 · score 0.69