JSON Formatter: Make Nested Data Easy to Read
Learn how formatting JSON with clear indentation helps you debug APIs, configs and nested objects faster — without changing the data itself.
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From the blog
Category: <span>Uncategorized</span>
Practical guides for every IDEATOOL utility — plus the latest posts from the team.
Tool blogs
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A guide for every tool
Short, practical articles for each utility in the toolkit.
JSON Validator: Catch Syntax Errors Before They Break Your App
Invalid commas, quotes or braces can break an entire payload. See how validating JSON early saves time in development and testing.
Open tool & guide →Base64 Encoder & Decoder: When Encoding Is Useful (and When It Is Not)
Base64 is for encoding, not encryption. Understand safe use cases for text, tokens in transit, and why secrets still need real protection.
Open tool & guide →URL Encoder & Decoder: Safe Query Strings and Links
Spaces, symbols and non-ASCII characters need proper encoding in URLs. Learn component encoding for reliable links and API calls.
Open tool & guide →Regex Tester: Build and Debug Patterns in Your Browser
Test regular expressions against sample text quickly. A practical workflow for matching, extracting and validating strings.
Open tool & guide →Text Diff Checker: Spot Changes Line by Line
Compare two versions of text and highlight what changed — useful for copy reviews, config diffs and content edits.
Open tool & guide →CSS Gradient Generator: Design Gradients and Copy the Code
Create linear gradients visually, preview the result, and copy clean CSS for buttons, heroes and backgrounds.
Open tool & guide →Color Converter: HEX, RGB and HSL in One Place
Move between HEX, RGB and HSL without guesswork. Handy for design systems, CSS variables and matching brand colors.
Open tool & guide →Markdown Previewer: Write Docs and See the Result Instantly
Draft headings, lists and links in Markdown and preview a clean rendering — ideal for README files and quick notes.
Open tool & guide →UUID Generator: Create Random IDs for Testing and Development
Generate UUID v4 identifiers on demand for databases, APIs and test data — without installing extra packages.
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