1.usebruno / bruno
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
+2,091 stars
from 45,889 · score 7.65
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
26 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
2.NangoHQ / nango
Connect your agents & product to 1,000 APIs.
+1,777 stars
from 11,297 · score 7.48
3.hoppscotch / hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
+1,031 stars
from 79,686 · score 6.94
4.scalar / scalar
Scalar is an open-source API platform: 🌐 Modern REST API Client 📖 Beautiful API References ✨ 1st-Class OpenAPI/Swagger Support
+616 stars
from 15,740 · score 6.42
5.httpie / cli
🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.
+415 stars
from 38,272 · score 6.03
6.Kong / insomnia
The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.
+350 stars
from 39,756 · score 5.86
7.OpenAPITools / openapi-generator
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
+274 stars
from 26,570 · score 5.62
8.requestly / requestly
Community hub for Requestly API Client — bugs, feature requests, and roadmap. The privacy-first Postman alternative.
+47 stars
from 6,713 · score 3.87
9.rs / curlie
The power of curl, the ease of use of httpie.
+38 stars
from 3,690 · score 3.66
10.brainboxdotcc / DPP
C++ Discord API Bot Library - D++ is Lightweight and scalable for small and huge bots!
+35 stars
from 1,365 · score 3.58
11.coinpaprika / coinpaprika-api-go-client
Official CoinPaprika API Go client — coin prices, tickers, OHLCV, exchanges, and global market stats.
+30 stars
from 27 · score 3.43
12.chapar-rest / chapar
Fast, native API client for REST, gRPC, WebSocket and GraphQL. A local-first Postman alternative written in Go: no Electron, no account, no cloud.
+26 stars
from 700 · score 3.30
13.Cogmasters / concord
A Discord API wrapper library made in C
+23 stars
from 637 · score 3.18
14.xberg-io / liter-llm
One API for every LLM: 170+ providers through one client, with a Rust core and native bindings for every major language.
+23 stars
from 240 · score 3.18
15.stepci / stepci
Automated API Testing and Quality Assurance
+16 stars
from 1,857 · score 2.83
16.alexrudall / ruby-openai
OpenAI API + Ruby! 🤖❤️ GPT-5 & Realtime WebRTC compatible!
+8 stars
from 3,214 · score 2.20
17.zuplo / mockbin
Mockbin by Zuplo. Mock, Test, and View HTTP Requests and Responses
+4 stars
from 139 · score 1.61
18.SWR-MoIP / VideoIPath-Automation-Tool
A Python package for automating VideoIPath configuration workflows.
+3 stars
from 12 · score 1.39
19.bottenderjs / messaging-apis
Messaging APIs for multi-platform
+2 stars
from 1,934 · score 1.10
20.ctreminiom / go-atlassian
✨ Golang Client Library for Atlassian Cloud.
+2 stars
from 215 · score 1.10
21.Adyen / adyen-dotnet-api-library
Adyen API Library for .NET
+2 stars
from 126 · score 1.10
22.patterns-ai-core / qdrant-ruby
Ruby wrapper for the Qdrant vector search database API
+2 stars
from 60 · score 1.10
23.samaasi / paystack-sdk-go
A comprehensive, zero-dependency Go SDK for the Paystack API
+2 stars
from 3 · score 1.10
24.Henry-Sarabia / igdb
Go client for the Internet Game Database API
+1 stars
from 85 · score 0.69
25.patterns-ai-core / weaviate-ruby
Ruby wrapper for the Weaviate vector search database API
+1 stars
from 58 · score 0.69
26.SoftCreatR / php-mistral-ai-sdk
A powerful and easy-to-use PHP SDK for the Mistral AI API, allowing seamless integration of advanced AI-powered features into your PHP projects.
+1 stars
from 18 · score 0.69