83 Client-Side Utilities

Developer & Data Tools

Format, convert, validate, and inspect JSON, CSV, SQL, URLs, hashes, JWTs, Dockerfiles, and code payloads with zero server uploads.

Developer & Data Tools (83)

Direct browser-side execution with zero cloud uploads

πŸ”
🐳 πŸ”₯ Trending

Dockerfile Generator

Generate optimized, production-ready multi-stage Dockerfiles and .dockerignore files.

πŸ“ Developer

.gitignore Generator

Create clean, complete .gitignore templates for languages, frameworks, and operating systems.

⚑ Developer

cURL Command Builder

Visual UI builder to compose, format, and copy complex cURL HTTP request commands.

πŸ—„οΈ Developer

SQL INSERT to JSON Converter

Parse SQL INSERT INTO statements and convert data rows into clean JSON arrays.

πŸ“¦ Developer

JSON to XML Converter

Transform JSON objects and arrays into structured, indented XML with custom root tags.

πŸ“Š πŸ”₯ Trending

Markdown Table Generator

Interactive grid editor to visually design, format, and copy GitHub Markdown tables.

πŸ“‹ Developer

HTML Table to CSV Converter

Extract clean CSV spreadsheet data from HTML <table> tags and website tables.

58B Developer

Base58 Encoder & Decoder

Encode text and hex to Bitcoin / IPFS Base58 format and decode Base58 strings back.

πŸ”’ πŸ”₯ Trending

Linux Chmod Permissions Calculator

Interactive Linux file permissions calculator with octal numbers (755, 644) and symbolic notation.

☁️ πŸ”₯ Trending

CSS Box Shadow Generator

Visual slider editor for multi-layer CSS box shadows with live preview and ready code.

πŸ“ Developer

CSS Clip-Path Shape Generator

Generate CSS clip-path polygon shapes: triangles, hexagons, stars, bubbles, and arrows.

🎨 Developer

Color Shades & Tints Generator

Generate 10-step Tailwind-style color palettes (50 to 950) from any single hex color.

⌨️ Developer

JavaScript Key Code Checker

Press any keyboard key to inspect event.key, event.code, event.keyCode, and modifier flags.

πŸ–ΌοΈ Developer

SVG to Data URI Converter

Convert SVG code into URL-encoded or base64 CSS background-image and HTML img data URIs.

🌐 πŸ”₯ Trending

IPv4 Subnet & CIDR Calculator

Calculate subnet masks, network address, broadcast address, IP ranges, and usable hosts.

πŸ”· πŸ”₯ Trending

JSON to TypeScript Generator

Convert JSON payloads into clean, strongly-typed TypeScript interfaces and type definitions.

πŸ€– Developer

Robots.txt Generator

Create customized, valid robots.txt files for search engine crawlers with sitemap directives.

πŸ—ΊοΈ Developer

XML Sitemap Generator

Generate valid XML sitemaps from URL lists with changefreq, priority, and lastmod tags.

πŸ“ Developer

Schema Markup Generator

Build JSON-LD structured data for Articles, FAQs, Products, Organizations, and Local Businesses.

πŸ”— Developer

UTM Campaign Link Builder

Generate Google Analytics tracking URLs with source, medium, campaign, and content parameters.

πŸ” Developer

Secret & API Key Leak Scanner

Scan code and configs locally for exposed AWS keys, GitHub tokens, OpenAI keys, and secrets.

πŸ“Š Developer

CSV Cleaner & Deduplicator

Trim cell whitespace, drop blank rows, remove duplicate lines, and normalize CSV data.

βœ‚οΈ Developer

CSV Splitter by Row Count

Split large CSV files into smaller chunks with custom row counts while preserving headers.

🎨 πŸ”₯ Trending

CSS Gradient Generator

Create beautiful linear and radial CSS gradients with live preview and instant CSS code copy.

✨ πŸ”₯ Trending

Glassmorphism Generator

Customize backdrop blur, opacity, borders, and shadows to generate modern glass UI CSS code.

⏰ πŸ”₯ Trending

Cron Expression Parser

Parse cron schedule syntax into plain English explanations and next run schedules.

🏷️ πŸ”₯ Trending

Meta Tag & Social Card Generator

Generate SEO, OpenGraph, and Twitter Card meta tags with real-time social card previews.

⚑ Developer

SVG Optimizer & Viewer

Minify SVG code, strip unused XML metadata, and preview vector graphics live.

{} πŸ”₯ Trending

JSON Formatter

Beautify and validate JSON data structures.

⇄ πŸ”₯ Trending

JSON to CSV Converter

Convert arrays of JSON objects into CSV for spreadsheets.

⎘ πŸ”₯ Trending

CSV to JSON Converter

Turn CSV rows into JSON objects quickly with header support.

B64 πŸ”₯ Trending

Base64 Encoder

Convert plain text into Base64 encoded format.

64B πŸ”₯ Trending

Base64 Decoder

Decode Base64 strings back into readable plain text.

%20 Developer

URL Encoder

Encode special characters into URL-safe percent strings.

% Developer

URL Decoder

Decode percent-encoded strings into standard URLs.

πŸ”‘ πŸ”₯ Trending

JWT Decoder

Inspect JWT header and payload without sending tokens anywhere.

⏱️ πŸ”₯ Trending

Timestamp Converter

Convert Unix epoch timestamps to human readable dates.

🎨 Developer

Color Code Converter

Convert HEX color codes to RGB and HSL formats.

<> Developer

HTML Encoder

Escape special HTML characters into safe entities.

</> Developer

HTML Decoder

Decode HTML entities back to raw HTML markup.

Y→J Developer

YAML to JSON Converter

Convert YAML configurations into formatted JSON objects.

MD5 Developer

MD5 Hash Generator

Generate 32-character MD5 checksums for plain text.

{} Developer

JSON Minifier

Minify JSON data by removing unnecessary whitespace.

</> Developer

HTML Minifier

Minify HTML code by removing spaces and comments.

SQL Developer

SQL Formatter

Format, beautify, and clean SQL queries online instantly.

<> Developer

XML to JSON Converter

Convert XML documents into formatted JSON objects seamlessly.

πŸ”— Developer

URL Parser

Break down URLs into protocol, hostname, path, and query parameters.

πŸ†” πŸ”₯ Trending

UUID Generator

Generate random UUID v4 strings for database keys and unique identifiers.

🌐 Developer

IP Subnet Calculator

Calculate subnet ranges, broadcast addresses, and netmasks.

RE Developer

Regex Tester

Test regular expressions against target text in real-time.

πŸ“± πŸ”₯ Trending

QR Code Generator

Generate QR codes for text, URLs, and Wi-Fi credentials.

πŸ” πŸ”₯ Trending

Password Generator

Generate secure, random passwords with custom rules.

βœ“ πŸ”₯ Trending

JSON Validator

Validate JSON syntax and highlight errors with line numbers privately.

</> Developer

HTML Formatter

Beautify and format messy HTML code with proper indentation instantly.

{ } Developer

CSS Formatter

Beautify and format CSS code with consistent indentation and spacing.

CSS Developer

CSS Minifier

Minify CSS code by removing whitespace and comments for production.

JS πŸ”₯ Trending

JavaScript Minifier

Minify JavaScript code by removing spaces, comments, and line breaks.

<xml> Developer

XML Formatter

Beautify, format, and validate XML documents with proper indentation.

JSX πŸ”₯ Trending

HTML to JSX Converter

Convert HTML code to JSX for React components with correct attribute mapping.

πŸ” Developer

JWT Encoder

Create and sign JSON Web Tokens (JWT) with custom header and payload.

# Developer

HMAC Generator

Generate HMAC hashes (SHA256/SHA512) with secret key for API signing.

#️⃣ πŸ”₯ Trending

All-in-One Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text in one go.

πŸ–ΌοΈ Developer

Base64 to Image Converter

Decode Base64 strings back into viewable and downloadable images.

πŸ“‘ Developer

HTTP Header Parser

Parse raw HTTP headers into structured JSON for debugging.

β‰  πŸ”₯ Trending

JSON Diff Checker

Compare two JSON objects and highlight added, removed, and changed keys.

⏰ πŸ”₯ Trending

Cron Job Generator

Generate cron expressions visually with plain-English preview and presets.