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# Developer Tools Tools

Test regex, format JSON/YAML, validate code, and generate developer utilities.

20

Tools

10

Types

Free

No Signup

[Home](/)[Tools](/tools)
Developer Tools

All (20)testers (4)generators (1)formatters (5)validators (2)minifiers (2)converters (1)decoders (1)comparers (1)fixers (1)removers (2)

20 tools available
[All categories](/tools)

[testerAI

Regex Tester

Test regular expressions](/tools/developer-tools/regex-tester)[generatorAI

Regex Generator

Generate regex patterns](/tools/developer-tools/regex-generator)[formatter

JSON Formatter Tool

Format and validate JSON](/tools/developer-tools/json-formatter-tool)[validatorAI

JSON Validator Tool

Validate JSON syntax](/tools/developer-tools/json-validator-tool)[validatorAI

YAML Validator

Validate YAML syntax](/tools/developer-tools/yaml-validator)[formatter

YAML Formatter

Format YAML code](/tools/developer-tools/yaml-formatter)[formatter

XML Formatter Tool

Format XML code](/tools/developer-tools/xml-formatter-tool)[formatter

SQL Formatter

Format SQL queries](/tools/developer-tools/sql-formatter)[minifier

SQL Minifier

Minify SQL code](/tools/developer-tools/sql-minifier)[converter

HTML Entity Tool

Encode/decode HTML entities](/tools/developer-tools/html-entity-tool)[decoder

JWT Decoder

Decode JWT token (read-only)](/tools/developer-tools/jwt-decoder)[testerAI

XPath Tester

Test XPath expressions](/tools/developer-tools/xpath-tester)[testerAI

CSS Selector Tester

Test CSS selectors](/tools/developer-tools/css-selector-tester)[testerAI

jQuery Selector Tester

Test jQuery selectors](/tools/developer-tools/jquery-selector-tester)[comparer

Code Diff Checker

Compare code differences](/tools/developer-tools/code-diff-checker)[fixer

Indentation Fix

Fix code indentation](/tools/developer-tools/indentation-fix)[remover

Line Remover

Remove specific lines](/tools/developer-tools/line-remover)[remover

Comment Remover

Remove code comments](/tools/developer-tools/comment-remover)[minifier

Code Minifier Tool

Minify code](/tools/developer-tools/code-minifier-tool)[formatter

Code Beautifier

Format code nicely](/tools/developer-tools/code-beautifier)

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## Explore More Categories

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Convert length, weight, temperature, area, volume, speed, time, data, pressure, and energy units.](/tools/unit-converter-tools)[20

Math & Scientific Tools

Calculate percentages, GCD, LCM, prime numbers, factorials, statistics, and scientific notation.](/tools/math-scientific-tools)[15

Financial Calculators

Calculate loan payments, mortgage, compound interest, ROI, discount, tip, and tax.](/tools/financial-calculators)

FAQ

## Developer Tools Tools FAQ

Common questions about Developer Tools tools.

##
What are Developer Tools tools?

Developer Tools tools help you test regex, format json/yaml, validate code, and generate developer utilities.. These tools are designed for SEO professionals, marketers, and website owners.

##
How many Developer Tools tools are available?

We offer 20 free Developer Tools tools. All tools are accessible without signup and can be used unlimited times.

##
Are these Developer Tools tools free?

Yes, all 20 Developer Tools tools are 100% free with no hidden costs. No credit card or account required.

##
Can I use these tools for client work?

Absolutely! Our Developer Tools tools are perfect for agency work, client projects, and professional SEO campaigns.

##
Do these tools work for all websites?

Yes, our Developer Tools tools work for any website regardless of platform (WordPress, Shopify, custom sites, etc.).

##
How accurate are the Developer Tools tools?

Our tools use industry-standard algorithms and best practices. For production use, try vrid.ai for real-time data and automation.