Integration
697 items from stn1slv/awesome-integration ★566
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Portkey AI Gateway (⭐13k) github.com
A fast AI gateway that routes to 250+ LLMs with guardrails, caching, retries, and load balancing via a single API.
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grpcurl (⭐12k) github.com
A command-line tool for interacting with gRPC servers, enabling inspection and invocation of RPC methods with support for server reflection and protocol buffer files.
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RESTler (⭐2.9k) github.com
A stateful REST API fuzzing tool that automatically discovers security and reliability bugs by intelligently inferring producer-consumer dependencies from OpenAPI specifications.
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posting (⭐12k) github.com
A modern, terminal-based API client designed for efficient and seamless API interactions.
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Numaflow (⭐2.8k) github.com
Kubernetes-native, serverless platform for massively parallel stream and data processing, with exactly-once semantics and language-agnostic user code.
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Eclipse Mosquitto (⭐11k) github.com
Lightweight MQTT broker optimized for low-power devices with robust encryption and authentication.
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Meltano (⭐2.6k) github.com
Declarative, code-first data integration engine that runs Singer taps and targets with version-controlled pipeline configuration.
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Apache Thrift (⭐10k) github.com
A serialization and RPC framework originally developed at Facebook that generates cross-language bindings from a single interface definition file.
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AutoMQ (⭐10k) github.com
Stateless, Kafka-compatible broker that runs on S3-class object storage for elastic scaling and reduced cost.
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Activiti (⭐10k) github.com
Lightweight, Java-centric BPMN engine that efficiently executes business workflows with a focus on simplicity.
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Confluent Schema Registry (⭐2.4k) github.com
Widely used registry for Kafka, providing a RESTful interface and compatibility checks for Avro, JSON Schema, and Protobuf schemas.
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Apache SeaTunnel (⭐9.6k) github.com
High-performance, distributed data integration platform supporting batch and streaming synchronization across hundreds of connectors.
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Flowable (⭐9.5k) github.com
Compact, efficient set of open-source engines for automating and scaling enterprise workflows.
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Higress (⭐9.4k) github.com
A next-generation cloud-native gateway based on Envoy and Istio, offering high performance, easy-to-use, and rich plugin extensibility.
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Cadence (⭐9.4k) github.com
Fault-tolerant, stateful platform that reliably orchestrates long-running workflows and complex applications.
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Swagger Editor (⭐9.4k) github.com
Create, describe, and document your API with ease using this open source editor built specifically for OpenAPI-based APIs.
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Artillery (⭐9k) github.com
A complete load testing platform supporting HTTP, WebSocket, Socket.io, gRPC, and more, with cloud-native serverless scaling on AWS Lambda and Fargate.
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Karate (⭐8.9k) github.com
A unified testing framework that merges API automation, mocking, and performance testing with simple, expressive syntax.
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Apache ShenYu (⭐8.8k) github.com
A Java-native gateway excelling in protocol conversion, service proxying, and comprehensive API governance.
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Redpanda Connect (⭐8.7k) github.com
Declarative stream processor and connector toolkit (formerly Benthos) for transforming and routing data between systems.
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Apache Beam (⭐8.6k) github.com
Unified programming model for batch and streaming pipelines, portable across runners such as Flink, Spark, and Google Cloud Dataflow.
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API Blueprint (⭐8.6k) github.com
A powerful high-level language for designing and documenting APIs that allows software engineers to easily collaborate and create efficient APIs.
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Mockoon (⭐8.4k) github.com
A user-friendly tool for designing and running mock REST APIs with real-time simulation and easy setup.
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Pentaho Data Integration (⭐8.4k) github.com
Intuitive, visual ETL tool that simplifies data ingestion, blending, and cleansing across multiple sources without heavy coding.
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Elsa Core (⭐7.8k) github.com
.NET Core library that integrates seamlessly into any application to execute and manage workflows.
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JSON:API (⭐7.7k) github.com
A standardized specification for building APIs that simplifies the representation of resources, relationships, and metadata, making it easier for software engineers to create efficient APIs.
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MessagePack (⭐7.5k) github.com
An efficient binary serialization format that lets you exchange data among multiple languages like JSON, but smaller and faster.
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StackStorm (⭐6.5k) github.com
Robust automation engine that combines sensors, triggers, and workflows to orchestrate complex IT processes.
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Apache Camel (⭐6.3k) github.com
Integration framework with 300+ connectors for databases, messaging, APIs, cloud services, and enterprise systems. Supports both Spring Boot and Quarkus runtimes, and includes AI agent interoperability via the A2A and MCP protocols.
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TagUI (⭐6.3k) github.com
An open-source RPA tool that democratizes automation through natural language scripting in 20+ human languages, enabling non-programmers to automate web, desktop, and data tasks while integrating AI/ML capabilities via Python and R for intelligent process automation.
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Drools (⭐6.3k) github.com
Open-source engine that supports advanced Decision Model and Notation (DMN) with Eclipse IDE integration for efficient rule development.
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Apache NiFi (⭐6.2k) github.com
Automated data integration tool with a visual interface that seamlessly extracts, transforms, and delivers data across systems.
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gRPC UI (⭐5.9k) github.com
An interactive web-based tool for gRPC APIs, providing a browser-based interface for testing and exploring gRPC services with dynamic form generation.
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TypeSpec (⭐5.8k) github.com
A highly extensible language for describing API data shapes and protocols, capable of compiling to OpenAPI, JSON Schema, Protobuf, and other formats.
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kcat (⭐5.7k) github.com
A lightweight command-line tool for Apache Kafka (formerly named kafkacat), providing efficient message production and consumption.
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kgateway (⭐5.6k) github.com
A CNCF Envoy-based, Kubernetes-native API gateway built around the Kubernetes Gateway API, and the successor to the Gloo open-source project.
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agentgateway (⭐5.1k) github.com
An open-source data plane for agentic AI connectivity, providing security, observability, and governance for agent-to-tool (MCP) and agent-to-agent (A2A) communication.
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SpectaQL (⭐1.2k) github.com
Generates static, customizable documentation for GraphQL schemas, making complex API structures easy to understand.
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JSON Schema (⭐5.1k) github.com
A powerful tool for validating the structure of JSON data. JSON Schema enables developers to ensure that JSON data conforms to a specific structure, making it easier to process and manipulate.
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Prism (⭐5k) github.com
An open-source HTTP mock server that replicates API behavior for early testing and validation.
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MockServer (⭐4.9k) github.com
A powerful solution for mocking any HTTP/HTTPS-based service, streamlining integration testing.
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Spring Cloud Gateway (⭐4.9k) github.com
Leverages the Spring ecosystem to deliver robust routing, filtering, and security for microservices.
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vacuum (⭐1.1k) github.com
An ultra-fast OpenAPI linter and quality analysis tool, compatible with Spectral rulesets.
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IBM ContextForge (⭐4.5k) github.com
An AI gateway, registry, and proxy that federates MCP, A2A, and REST services behind a single endpoint with governance and observability.
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Apache Fory (⭐4.5k) github.com
Fast multi-language serialization framework that uses just-in-time compilation and zero-copy techniques, with a cache-friendly row format. Formerly named Apache Fury.
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Restate (⭐4.4k) github.com
Durable execution engine for building resilient workflows, event-driven services, and stateful handlers as plain code.
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Azkaban (⭐4.5k) github.com
Distributed scheduler that simplifies managing job dependencies in large-scale data processing environments.
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WSO2 API Manager (⭐1k) github.com
A fully open-source API platform offering robust governance, flexible deployment, and community-driven innovation.
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Camunda (⭐4.3k) github.com
Process orchestration platform built on the horizontally scalable Zeebe engine, with full BPMN and DMN support.
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Maxwell's daemon (⭐4.2k) github.com
An open-source CDC tool for MySQL that reads database binlogs and streams row-level changes as JSON to systems like Kafka, Kinesis, or other destinations.
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