Trusted by DevOps teams worldwide

Validate Your Kong Gateway
Configurations with Confidence

Real-time validation, custom rulesets, and multiple deck versions—all in one powerful web-based tool. No installation required.

Try It Free
-zsh
$ deck file lint -s config.yaml rules.yaml
✓ Linting Passed (deck v1.53.2)
No violations found. Your Kong configuration is valid! 
     /\  ____
     <> ( oo )
     <>_| ^^ |_
     <>   @    \
    /~~\ . . _ |
   /~~~~\    | |
  /~~~~~~\/ _| |
  |[][][]/ / [m]
  |[][][[m]
  |[][][]|
Features

Everything you need to validate
Kong configurations

Built for developers, by developers. Real-time validation with powerful features.

Real-Time Validation

Instant feedback as you type. Catch errors before they reach production.

Custom Rulesets

Create and share custom validation rules. Enforce your organization's best practices.

Version Control

Test against multiple deck versions. Ensure compatibility before upgrading.

No Installation

Web-based tool powered by Docker. No local deck installation required.

Detailed Reports

Color-coded output with line numbers. Quickly identify and fix issues.

Secure & Private

Your configurations never leave your browser. Ephemeral validation containers.

How It Works

Three simple steps to validated
Kong configurations

1

Paste Your Config

Copy your Kong declarative configuration into the editor. Supports YAML format with syntax highlighting.

_format_version: "3.0"
services:
- name: my-service
url: https://api.example.com
2

Select Rules

Choose from preset rulesets or create your own. Enforce HTTPS, naming conventions, security policies, and more.

✓ HTTPS Check
○ Kong Best Practices
○ Security Policies
3

Get Instant Results

Real-time validation with detailed error messages, warnings, and info. Fix issues before deployment.

✓ Configuration valid
⚠ 2 warnings found
0 errors 2 warnings 1 info

Ready to validate your Kong configurations?

Start for free.

Start Validating Now