Open-Source API Development Ecosystem β’ https://hoppscotch.io β’ Offline, On-Prem & Cloud β’ Web, Desktop & CLI β’ Open-Source Alternative to Postman, Insomnia
The no-magic web API and microservices framework for Python developers, with a focus on reliability and performance at scale.
The core Laravel CMS Composer package
Curso para aprender desarrollo frontend Web con Python puro desde cero. Elaborado durante las emisiones en directo desde Twitch de MoureDev.
Connexion is a modern Python web framework that makes spec-first and api-first development easy.
Bulk port forwarding Kubernetes services for local development.
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DummyJSON.com provides different types of REST Endpoints filled with JSON data which you can use in developing the frontend with your favorite framework and library without worrying about writing a backend.
List of API's for gathering information about phone numbers, addresses, domains etc
Cryptocurrency Exchange REST API SDK Wrapper Implemented With the golang, Supporting OKX, Binance
Large-scale LLM inference engine
π₯ π₯ π₯ The Open Source Retool, Tooljet and Appsmith Alternative
List of awesome API clients. Postman and Insomnia alternatives
Elide is a Java library that lets you stand up a GraphQL/JSON-API web service with minimal effort.
Python wrapper for the Mastodon ( https://github.com/mastodon/mastodon/ ) API.
ID-based RAG FastAPI: Integration with Langchain and PostgreSQL/pgvector
Backend that powers the dataset viewer on Hugging Face dataset pages through a public API.
The most comprehensive collection of quality OpenAPI tooling, curated by Phil Sturgeon and the team at APIs You Won't Hate.
The first open-source AI-driven tool for automatically generating system-level test cases (also known as fuzzing) for web/enterprise applications. Currently targeting whitebox and blackbox testing of Web APIs, like REST, GraphQL and RPC (e.g., gRPC and Thrift).
Cockpit Core - Content Platform
The OWASP OFFAT tool autonomously assesses your API for prevalent vulnerabilities, though full compatibility with OAS v3 is pending. The project remains a work in progress, continuously evolving towards completion.
Awesome API Clients & Postman Alternatives (Open Source, Free, Pro)
An API Boilerplate to create a ready-to-use REST API in seconds with Fastify + Kysely and JWT Authentication
π Trefle is a botanical JSON REST API for plants species, allowing you to search and query over all the registered species, and build the next gardening apps and farming robots.
Based on the proxy gateway service of dubbo-go, it solves the problem that the external protocol calls the internal Dubbo cluster. At present, it supports HTTP and gRPC[developing].
SDKs for CoinAPI & FinFeedAPI
TheDarkApp API 2026: Night Vision Training Backend Server for Mobile Apps
Repo Desenvolvimento e IntegraΓ§Γ£o de AplicaΓ§Γ΅es Web