TL
Tool Lab
Developer Utilities
Developer Utilities
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JSON Formatter
JSON prettify and error check
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SQL Formatter
SQL query prettify (PostgreSQL, etc.)
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Java Viewer
Format Java source code and debug object text
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JWT Debugger
Verify JSON Web Token payloads
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Base64 Encoder/Decoder
Text and image to Base64 conversion
Content & Writing
Content & Writing
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Word Counter
Real-time character and word count
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Case Converter
Bulk uppercase/lowercase/title conversion
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Markdown Editor
Markdown writing and live preview
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Privacy Policy Generator
Auto-generate required site documents
Image & Design
Image & Design
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Image Optimizer
High-compression WebP conversion
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Favicon Generator
Generate ico/png sets from one image
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SVG to PNG Converter
Vector SVG to standard image conversion
Security & Web
Security & Web
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Password Generator
Generate strong secure passwords
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QR Code Generator
Instantly convert text or URLs to QR codes
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Hash Generator
Generate MD5, SHA-256 cryptographic hashes
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URL Encoder/Decoder
Encode and decode special URL characters
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HTML Entity Converter
Convert special characters to HTML entities
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UUID Generator
Universally Unique Identifier (v4) generator
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Meta Tag Analyzer
Analyze website SEO and social meta tags
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URL Shortener
Create short aliases for long URLs
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Donate
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Donate
Developer Utilities
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Content & Writing
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Image & Design
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Security & Web
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Table of Contents Generator
Automatically extract headings from Markdown and generate a linked TOC.
Output Format
Markdown
Numbered Markdown
HTML
Min Heading Level
H1
H2
H3
H4
H5
H6
Max Heading Level
H1
H2
H3
H4
H5
H6
Markdown Input
# Introduction ## Getting Started ### Installation ### Configuration ## Core Concepts ### Architecture Overview ### Data Flow ## Advanced Usage ### Custom Plugins ### Performance Tuning ## API Reference ## Contributing ## License
Table of Contents (13 headings)
- [Introduction](#introduction) - [Getting Started](#getting-started) - [Installation](#installation) - [Configuration](#configuration) - [Core Concepts](#core-concepts) - [Architecture Overview](#architecture-overview) - [Data Flow](#data-flow) - [Advanced Usage](#advanced-usage) - [Custom Plugins](#custom-plugins) - [Performance Tuning](#performance-tuning) - [API Reference](#api-reference) - [Contributing](#contributing) - [License](#license)