1.usebruno / bruno
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
- api-client
- git
- graphql-client
- opensource
- automation
- javascript
- +8 more
+4,850 stars
from 43,184 · score 8.49
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
16 repositories by Attention Score · May 8, 2026 – Nov 3, 2026 (UTC)
+2,423 stars
from 10,108 · score 7.79
3.hoppscotch / hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
- api
- api-client
- api-rest
- pwa
- api-testing
- vue
- +12 more
+2,192 stars
from 78,540 · score 7.69
4.scalar / scalar
Scalar is an open-source API platform: 🌐 Modern REST API Client 📖 Beautiful API References ✨ 1st-Class OpenAPI/Swagger Support
+1,551 stars
from 14,814 · score 7.35
5.mountain-loop / yaak
The most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC 🦬
- http-client
- tauri
- graphql
- grpc
- sse
- websocket
- +4 more
+1,093 stars
from 18,315 · score 7.00
6.ducaale / xh
Friendly and fast tool for sending HTTP requests
+447 stars
from 7,720 · score 6.10
7.fullstorydev / grpcurl
Like cURL, but for gRPC: Command-line tool for interacting with gRPC servers
+301 stars
from 12,570 · score 5.71
8.graphql / graphiql
GraphiQL & the GraphQL LSP Reference Ecosystem for building browser & IDE tools.
- graphql
- graphiql
- codemirror
- lsp-mode
- lsp-server
- monaco-editor
- +1 more
+180 stars
from 16,749 · score 5.20
9.rs / curlie
The power of curl, the ease of use of httpie.
- curl
- httpie
- webdevelopment
- api-client
- cli
- go
- +3 more
+110 stars
from 3,620 · score 4.71
10.ChilliCream / graphql-platform
Welcome to the home of the Hot Chocolate GraphQL server for .NET, the Strawberry Shake GraphQL client for .NET and Nitro the awesome Monaco based GraphQL IDE.
- graphql
- dotnet
- dotnet-core
- c-sharp
- graphql-server
- graphql-syntax
- +14 more
+103 stars
from 5,662 · score 4.64
+82 stars
from 5,852 · score 4.42
12.altair-graphql / altair
✨⚡️ A feature-rich GraphQL Client for all platforms.
+54 stars
from 5,379 · score 4.01
13.httpie / http-prompt
An interactive command-line HTTP and API testing client built on top of HTTPie featuring autocomplete, syntax highlighting, and more. https://twitter.com/httpie
- http-client
- cli
- rest-api
- developer-tools
- autocomplete
- syntax-highlighting
- +11 more
+34 stars
from 9,072 · score 3.56
14.EsperoTech / yaade
Yaade is an open-source, self-hosted, collaborative API development environment.
- selfhosted
- docker
- kotlin
- typescript
- h2-database
- api
- +2 more
+23 stars
from 1,968 · score 3.18
+8 stars
from 2,961 · score 2.20
16.micha / resty
Little command line REST client that you can use in pipelines (bash or zsh).
+1 stars
from 2,649 · score 0.69