Unminify YAML Online — Free YAML Formatter

Unminify compressed YAML instantly. Restore readable formatting from minified configs — browser-only processing.

Loading…

YAML Unminification

Unminify YAML online.

Features

Restore readable indentation.

Unminify YAML

Restore readable indentation.

Basic example

Minified YAML

apiVersion: apps/v1
kind: Deployment
metadata:
  name: checkout-api
  labels:
    app: checkout
spec:
  replicas: 3
  selector:
    matchLabels:
      app: checkout
  template:
    metadata:
      labels:
        app: checkout
    spec:
      containers:
        - name: api
          image: registry.example/checkout:2.4.1
          ports:
            - containerPort: 8080

Formatted YAML

apiVersion: apps/v1
kind: Deployment
metadata:
  name: checkout-api
  labels:
    app: checkout
spec:
  replicas: 3
  selector:
    matchLabels:
      app: checkout
  template:
    metadata:
      labels:
        app: checkout
    spec:
      containers:
        - name: api
          image: registry.example/checkout:2.4.1
          ports:
            - containerPort: 8080

Options

Indent Width

2 or 4 spaces for beautify, unminify, and parse-based minify.

String Quotes

Minimal or double-always quoting on dump.

YAML Style

Readable (80 col) or tight (compact) dump.

YAML conversion helpers

Use JSON → YAML, YAML → JSON, YAML → XML or YAML → CSV for format conversion.

FAQ — Unminify YAML

Unminification

Same as beautify?

Yes — both use yaml.load → yaml.dump.

Looking for converters, encoders, formatters, and minifiers in one place? Developer tools hub Open the curated developer tools catalogue.

Other actions for this language

Minify YAML Beautify YAMLUnminify YAML

Unminify

Unminify TypeScript

Minify

Beautify

JSON Tools

SVG Tools

SVG to Data URI

DevOps & Infra

Format Terraform

Validate Terraform

Minify Terraform

Format Dockerfile

CI/CD

Format GitHub Actions

Validate GitHub Actions

Format GitLab CI

Validate GitLab CI

Logs & observability

Format JSON Logs

Filter JSON Logs

Validate NDJSON

Access Log to Table

Kubernetes

Format Kubernetes YAML

Validate Kubernetes YAML

Generate Kubernetes Ingress

Generate Kubernetes Deployment

Networking / IP

Subnet Calculator

IP Address Converter

IP Range to CIDR

Security & tokens

Decode certificate

API & schemas

Validate OpenAPI

JSON Schema to OpenAPI

Encoding

URL encode / decode

Developer utilities

Nanoid Generator

Serialization

PHP Unserialize