72+ Premium Online Tools

JSON Formatter

Format, validate, and beautify JSON data instantly with syntax check.

Developer

Word Counter

Count words, characters, sentences, paragraphs, and reading times.

Text

Base64 Encoder/Decoder

Encode or decode Base64 strings instantly with support for UTF-8.

Converter

Password Generator

Generate highly secure, strong random passwords with customize criteria.

Security

Markdown Preview

Write standard Markdown syntax and see rendered live HTML preview.

Developer

URL Encoder/Decoder

Encode or decode URL query strings safely for browser parameters.

Converter

Lorem Ipsum Generator

Generate clean paragraph placeholder text for web design mockups.

Generator

Color Picker & Converter

Convert and inspect colors seamlessly between HEX, RGB, and HSL formats.

Design

Timestamp Converter

Translate Unix Epoch timestamps into human readable local and UTC dates.

Converter

Case Converter

Convert text values to UPPER, lower, Title Case, camel, snake, or kebab formats.

Text

Slug Generator

Convert any text title into clean, SEO-friendly web URL slugs.

Developer

AI Prompt Generator

Optimize instructions and custom personas for ChatGPT, Claude, and LLMs.

AI Helpers

Hash Generator

Generate secure MD5, SHA-1, and SHA-256 cryptographic hashes for text.

Security

HTML Entity Converter

Safely encode or decode reserved HTML special character entities.

Developer

Text Diff Checker

Compare two text revisions side by side and visually highlight line differences.

Text

QR Code Generator

Generate highly readable vector QR codes for URLs, locations, or contact details.

Generator

Regex Tester

Test standard regular expression patterns with real-time text matching.

Developer

CSV to JSON Converter

Instantly map tabular CSV text structures into standard nested JSON arrays.

Converter

JWT Decoder

Deconstruct JSON Web Tokens to inspect header metadata and payload data claims.

Security

Image to Base64

Convert graphic files into optimized Base64 data string URIs for web styling.

Converter

JSON ⇄ YAML Converter

Bidirectional schema translator to convert JSON configs to YAML and vice versa.

Developer

UUID/GUID Generator

Bulk generate secure, unique RFC 4122 compliant version 4 UUID strings.

Generator

Text to Speech Reader

Listen to text read aloud natively using configurable browser vocal synthesizers.

Text

CSS Glassmorphism Lab

Design modern frosted-glass effects visually and copy optimized CSS code.

Design

Aspect Ratio Calculator

Calculate missing proportions based on responsive image and video presets.

Design

PX ⇄ REM Converter

Calculate CSS unit conversions dynamically based on standard 16px roots.

Developer

Base64 File Encoder/Decoder

Drag, drop, and encode binary files to Base64 strings or extract them back.

Converter

Device & UA Inspector

Parse client system configurations, viewport metrics, and User-Agent details.

Developer

Meta Tags Generator

Generate SEO-friendly meta tags for your website.

SEO Tools

Open Graph Generator

Generate Open Graph meta tags for better social media sharing.

SEO Tools

Robots.txt Generator

Generate robots.txt file for SEO.

SEO Tools

XML Sitemap Generator

Generate XML sitemap for SEO.

SEO Tools

Image Compressor

Compress images online for free. Reduce image file size without losing quality.

Image Tools

Image Resizer

Resize images online for free. Change image dimensions easily.

Image Tools

Favicon Generator

Generate favicon for your website. Supports PNG, ICO formats.

Image Tools

HTML Beautifier

Beautify and format HTML code online.

Developer

CSS Beautifier

Beautify and format CSS code online.

Developer

JS Beautifier

Beautify and format JavaScript code online.

Developer

Color Converter

Convert colors between HEX, RGB, HSL, and CMYK.

Design

Character Counter

Count characters, words, sentences in your text.

Text

Line Counter

Count lines in your text.

Text

Remove Duplicate Lines

Remove duplicate lines from your text.

Text

Temperature Converter

Convert temperature between Celsius, Fahrenheit, and Kelvin.

Converter

Unit Converter

Convert between different units of length, weight, volume, and more.

Converter

Percentage Calculator

Calculate percentages, percentage increase/decrease, and more.

Calculators

Age Calculator

Calculate your exact age in years, months, and days.

Calculators

Date Calculator

Calculate days between dates, or add/subtract days from a date.

Calculators

Time Zone Converter

Convert time between different time zones.

Converter

Number Base Converter

Convert numbers between binary, octal, decimal, and hexadecimal.

Converter

Roman Numerals Converter

Convert between Arabic numbers and Roman numerals.

Converter

Speech to Text

Convert speech to text using Web Speech API.

Text

Password Strength Checker

Check the strength of your password and get improvement suggestions.

Security

QR Code Reader

Read QR codes from images or webcam.

Utilities

Barcode Generator

Generate various types of barcodes (CODE128, EAN, UPC, etc.).

Generator

Placeholder Image Generator

Generate custom placeholder images with text, colors, and sizes.

Generator

CSS Box Shadow Generator

Generate CSS box-shadow with visual preview.

Design

CSS Border Radius Generator

Generate CSS border-radius with visual preview.

Design

Gradient Generator

Generate CSS gradients with visual preview.

Design

DNS Lookup

Query DNS records for any domain.

Network Tools

SSL Checker

Check SSL certificate status for any website.

Security

Domain Age Checker

Check the age of any domain name.

Network Tools

Website Down Checker

Check if a website is down or unavailable.

Network Tools

Ping Tool

Test network connectivity and response time.

Network Tools

Whois Lookup

Query Whois information for any domain.

Network Tools

CSVizard

CSV data analysis workbench - statistics, charts, and data cleaning.

Developer

TypoMaster

Code typing trainer - practice typing real JS/Python/Go/Rust/SQL code.

Developer

PixelCraft

Online pixel art editor with layers, animation frames, and custom palettes.

Design

SprintBoard

Personal agile Kanban board with card estimations and time tracking.

Developer

ChordLab

Interactive music theory workbench - piano keyboard and ear training.

Utilities

InfographicFlow

Drag-and-drop infographic builder with timelines, charts, and templates.

Design

Calendara

Content marketing calendar planner - ideas generator and visual stats.

Utilities

Resumaker

Resume ATS optimizer - score check, keywords check, and PDF export.

Utilities