🔍 Inspect Module

YAML Viewer – View & Validate YAML Online

Open, inspect, search, validate, and explore YAML documents locally with an interactive tree structure, path finder, and depth statistics.

📝 Drag & Drop your YAML file here Supports .yaml, .yml, .txt files or paste text below
Validation Ready
File Size 0 B
Characters 0
Lines 0
Objects 0
Arrays / Lists 0
Total Keys 0
Max Depth 0
🔍
0 matches
Path: $
Paste YAML text below
Interactive Tree Output Click node to view path
📝 Enter valid YAML on the left to render interactive tree view

YAML Viewer Features

Explore, validate, and inspect YAML configurations seamlessly

🌲 Interactive Tree View

Expand and collapse nested mappings, sequences, and scalars with color-coded badges.

📍 Node Path Generator

Click any YAML key or list item to copy its exact path (e.g. $.services.web.ports[0]).

🔍 Real-time Search & Filter

Search keys and values with live matching indicators and visual result highlights.

📊 Indentation & Depth Metrics

Track total objects, list items, total keys, maximum nesting depth, and file size automatically.

❌ Indentation Error Spotter

Detects syntax errors, tab vs space indentation conflicts, and unclosed quotes with line numbers.

🔒 100% Client-Side Privacy

Zero external requests. Your YAML configuration files stay 100% inside your local browser memory.

How to Use YAML Viewer

1

Input YAML File

Paste raw YAML into the input area, drag and drop a .yaml or .yml file, or click Load Sample YAML.

2

Explore Structure & Depth

Expand and collapse key mappings and lists. Use Expand All or Collapse All to manage deep trees.

3

Search, Copy & Download

Search for keys, copy paths to clipboard, and click Download Formatted YAML to save your validated file.

Frequently Asked Questions

Is my YAML data safe when using this YAML Viewer?

Yes, 100%. All YAML parsing, validation, and tree building happen entirely inside your local browser. No data or files are sent to any external server.

Which file extensions are supported?

The tool supports .yaml, .yml, .txt, and raw text input.

How does the YAML Viewer handle indentation and syntax errors?

The built-in parser automatically detects indentation mismatch, unclosed quotes, or invalid colons, highlighting the error line number and detailed syntax message.

Can I copy the path of a specific YAML node?

Yes! Click any key or value in the tree view to reveal its path (e.g. $.services.web.ports[0]) and click Copy Path.