Evergreen ToolsCatalog

Coding Tools

71 free coding tools. No signup required. All tools run locally in your browser for 100% privacy.

JSON Formatter

Validate, beautify, and compress JSON data online

Base64 Encoder

Encode and decode text, images, and files to Base64

Regex Tester

Real-time regex matching with highlighted results

Text Diff

Compare two texts and highlight differences

JWT Decoder

View JSON Web Token contents online

UUID Generator

Batch generate UUID v4 with format options

URL Encoder

Encode and decode URLs with multiple encoding modes

CSS Clip Path Generator

Visual editor to generate CSS clip-path polygons with live preview

CSS Gradient Generator

Create beautiful CSS gradients with a visual editor and copy the code.

Box Shadow Generator

Visually adjust shadow parameters and get CSS code for box-shadow.

Cron Expression Generator

Visually select time settings to generate Cron expressions.

Meta Tag Generator

Fill in the form to automatically generate HTML Meta tags for SEO.

HTML Entity Encoder

Escape special characters to HTML entities to prevent XSS.

URL Slug Generator

Convert titles into friendly URL formats (e.g. my-post).

Image to Base64

Convert image files to Base64 encoded strings with preview and copy

SVG Optimizer

Compress SVG files by removing redundant attributes with preview

JSON Validator

Detect JSON syntax errors and pinpoint problem lines

HTML Minifier

Minify HTML code by removing whitespace, comments and redundant attributes

CSS Minifier

Minify CSS code by removing whitespace, comments and redundant prefixes

JavaScript Minifier

Minify JavaScript code with variable obfuscation and optimization

JWT Decoder

Decode JWT tokens online, visualize Header/Payload contents and verify signature algorithm.

HTTP Header Analyzer

Parse and format HTTP request/response headers, showing the meaning and standard of each field.

MIME Type Lookup

Look up MIME types by file extension, supports reverse lookup.

Favicon Generator

Convert images to multi-size favicon icons for website deployment.

Data URI Generator

Convert files to Data URI format strings, supporting images/CSS/JS and more.

Base64 Encoder/Decoder

Encode and decode text with Base64, with live preview and one-click copy.

HTML Entity Converter

Convert HTML special characters to entity codes and back.

Robots.txt Generator

Visually configure crawler rules and generate standard robots.txt files.

XML Formatter

Beautify, indent, validate, and minify XML data online.

CSS Grid Generator

Visually create CSS Grid layouts with live preview.

CSS Flexbox Generator

Visually adjust Flexbox alignment and layout properties.

Border Radius Generator

Visually adjust all four corner radius values with live preview.

PX to REM Converter

Convert between px, rem, and em CSS units instantly.

Markdown to HTML

Convert Markdown text to HTML code in real-time.

Binary Translator

Convert between text, binary, hex, and ASCII.

Random String Generator

Generate random alphanumeric strings with custom settings.

CSS Text Shadow Generator

Visually create text shadow effects with live preview.

URL Slug Generator

Automatically generate URL-friendly slugs from title text with multi-language and separator options.

SEO Meta Tag Generator

Visually configure web meta tags with OG/Twitter Card support, generate complete HTML code with one click.

CSS Button Generator

Generate beautiful CSS button code online with radius, colors, and sizing

HTML Formatter

Beautify and indent messy HTML code instantly for easy reading

JavaScript Formatter

Clean up and beautify JavaScript or TypeScript code in one click

SQL Formatter

Make your SQL queries readable with proper indentation and syntax highlighting

JSON Minifier

Strip all whitespace from JSON to shrink file size for production

CSS Validator

Catch CSS errors and compatibility issues before they break your layout

JSON Diff

Spot the differences between two JSON objects at a glance

Markdown Table Generator

Visually create Markdown tables with live preview.

XML Sitemap Generator

Generate XML sitemap for your website.

Open Graph Generator

Configure social sharing tags with preview

CSS Text Glitch Effect Generator

Free online CSS glitch text generator. Create cyberpunk text glitch animations with custom colors.

Subnet Calculator

Free online subnet calculator. Calculate subnet masks, hosts, network and broadcast from CIDR.

IP Address Lookup

Free online IP lookup. Find your public IP, geolocation, ISP, and browser info.

.htaccess Redirect Generator

Free online .htaccess redirect generator. Create 301/302, force HTTPS, www redirects.

Fake IBAN Generator

Free online fake IBAN generator. Generate valid-format test IBANs for development only.

CSS Formatter

Beautify and format CSS code online to make it more readable and maintainable

DNS Lookup Tool

Free online DNS lookup. Query A, AAAA, MX, NS, CNAME, TXT, and SOA records for any domain.

JSON-LD Schema Generator

Free online JSON-LD structured data generator. Create Schema.org markup visually to boost SEO.

HEX to RGBA Converter

Free online HEX to RGBA color converter with adjustable transparency.

HTTP Status Codes

Quick reference for HTTP status codes

CSS Glassmorphism Generator

Free online CSS glassmorphism generator. Visually adjust frosted glass effect, one-click CSS code.

CSS Loader Generator

Free online CSS loader generator. Multiple styles (spinner/dots/bars), live preview, CSS code output.

JSON Tree Viewer

Browse JSON data in an interactive tree structure

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Why Choose Evergreen Tools for Coding?

Evergreen Tools offers 71 coding tools — all free and no signup required. Unlike desktop software that requires installation, our tools run directly in your browser, meaning your data never leaves your device. Whether you're at your desk or on the go, you get the same great experience.

FAQ

What Coding tools are available?

We offer 71 Coding tools including json-formatter, base64, regex, diff, jwt and more. All tools are free to use, no registration required.

Are Coding tools free?

Completely free! All Evergreen Tools are permanently free, no registration or login needed.

Can I use these tools on my phone?

Yes! All tools feature responsive design and work perfectly on mobile, tablet, and desktop.

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