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Kong

Kong

Kong is an open-source API gateway and service mesh designed for managing APIs and microservices. It provides functionality like traffic routing, security, monitoring and more to help developers manage complex architectures.
Development Api Management
api microservices gateway
Kong screenshot
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Kong: Open-Source API Gateway & Service Mesh

Kong is an open-source API gateway and service mesh designed for managing APIs and microservices, providing traffic routing, security, monitoring, and more to help developers manage complex architectures.

What is Kong?

Kong is an open-source API gateway and service mesh originally developed by Mashape. It is designed to run in front of any RESTful API and act as a proxy, providing functionality like:

  • Traffic routing and load balancing
  • Authentication and security
  • Rate limiting and monitoring
  • Logging and more...

This allows developers to easily secure, manage and extend APIs and microservices architectures. Some key capabilities and benefits of Kong include:

  • Runs in front of any REST API, language/platform agnostic
  • Scales horizontally with clustering support
  • Plugin architecture for adding functionality without code changes
  • Works well with Kubernetes and cloud native infrastructure
  • Commercial support and enterprise add-ons available

Kong is used by organizations like Samsung, Expedia and The Wall Street Journal to manage large scale microservices environments. With its high performance proxying and rich plugin ecosystem, it serves as an ideal control layer for APIs and services across an organization.

Kong Features

Features

  1. API Gateway
  2. Service Mesh
  3. Traffic routing
  4. Security
  5. Monitoring
  6. Load balancing
  7. Authentication
  8. Rate limiting
  9. Transformations
  10. Caching
  11. Logging

Pricing

  • Open Source
  • Commercial License

Pros

Open source

Scalable

Extensible via plugins

Supports multiple protocols

Easy integration

Active community

Cons

Steep learning curve

Complex configurations

No GUI

Limited documentation

Upgrades can be difficult

Official Links

Official Website
https://getkong.org

Reviews & Ratings

Login to Review
3.7
★ ★ ★ ★ ★

18 reviews

Rating Breakdown
Ease of Use
★ ★ ★ ★ ★ 2.7
Features
★ ★ ★ ★ ★ 4.6
Value for Money
★ ★ ★ ★ ★ 3.8
Customer Support
★ ★ ★ ★ ★ 3.2
Overall Experience
★ ★ ★ ★ ★ 3.4
Recent Reviews
alex_martin54
Alex Martin
May 27, 2026
★ ★ ★ ★ ★
Powerful but Complex, a Double-Edged Sword

Kong is incredibly powerful for managing our microservices, offering fantastic routing and security features that are essential for our complex setup. However, the initial deployment and configuration were far from straightforward, requiring significant time and expertise. While the open-source core …

jjohnson2439
James Johnson
May 27, 2026
★ ★ ★ ★ ★
Powerful but Complex

Kong has been a game-changer for scaling our microservices architecture, with excellent performance and reliability. However, the learning curve is steep, especially when configuring advanced features and managing the ecosystem of plugins. The documentation can be a bit scattered, which …

shall1083
Skyler Hall
May 25, 2026
★ ★ ★ ★ ★
Powerful but complex to implement

Kong is incredibly robust for managing our microservices, handling traffic routing and security policies with ease. However, the initial setup and configuration have a steep learning curve, even with the open-source version, which can be frustrating for smaller teams. The …

olivia_harris40
Olivia Harris
Apr 10, 2026
★ ★ ★ ★ ★
Kong Makes API Management a Breeze

Kong has been a game-changer for our microservices architecture. Setting up routing, authentication, and rate-limiting was straightforward, and the performance has been rock-solid. The plugin ecosystem is fantastic, and being open-source gives us great flexibility without breaking the bank.

james_johnson1
James Johnson
Apr 09, 2026
★ ★ ★ ★ ★
A Powerful and Flexible Open-Source API Gateway

We've been using Kong as the API gateway for our microservices architecture, and it's been excellent. The declarative configuration and the extensive plugin ecosystem have made it easy to implement authentication, rate limiting, and request transformation. The learning curve for …

View All Reviews (18)
Rating Distribution
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5
4
8
3
4
2
1
1
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