1.usebruno / bruno
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
+139 stars
from 47,841 · score 4.94
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
13 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
2.NangoHQ / nango
Connect your agents & product to 1,000 APIs.
+82 stars
from 12,992 · score 4.42
3.scalar / scalar
Scalar is an open-source API platform: 🌐 Modern REST API Client 📖 Beautiful API References ✨ 1st-Class OpenAPI/Swagger Support
+40 stars
from 16,316 · score 3.71
4.hoppscotch / hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
+35 stars
from 80,682 · score 3.58
5.Kong / insomnia
The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.
+30 stars
from 40,076 · score 3.43
6.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)
+18 stars
from 26,826 · score 2.94
7.httpie / cli
🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.
+12 stars
from 38,675 · score 2.56
8.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.
+7 stars
from 719 · score 2.08
9.requestly / requestly
Community hub for Requestly API Client — bugs, feature requests, and roadmap. The privacy-first Postman alternative.
+5 stars
from 6,755 · score 1.79
10.brainboxdotcc / DPP
C++ Discord API Bot Library - D++ is Lightweight and scalable for small and huge bots!
+3 stars
from 1,397 · score 1.39
11.coinpaprika / coinpaprika-api-go-client
Official CoinPaprika API Go client — coin prices, tickers, OHLCV, exchanges, and global market stats.
+2 stars
from 55 · score 1.10
12.rs / curlie
The power of curl, the ease of use of httpie.
+1 stars
from 3,727 · score 0.69
13.stepci / stepci
Automated API Testing and Quality Assurance
+1 stars
from 1,872 · score 0.69