&gt; All Tools

JSON Formatter

Format, validate, and beautify JSON

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XML Formatter

Pretty print XML documents

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YAML Formatter

Format YAML with validation

SQL

SQL Formatter

Beautify SQL queries

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HTML Formatter

Prettify HTML markup

CSS Formatter

Format CSS/SCSS/LESS

JS

JavaScript Formatter

Format JS/TS code

📋

Log Parser

Parse and analyze log files

📨

Email HTML Renderer

Preview HTML emails with compatibility checks

Generators

17 tools

#!

UUID Generator

Generate UUID v1, v4, v5, NIL

Password Generator

Secure password with options

Aa

Lorem Ipsum Generator

Placeholder text generator

👤

Fake Data Generator

Names, emails, addresses

#

Hash Generator

MD5, SHA-1, SHA-256, SHA-512

🔑

HMAC Generator

Generate and verify HMAC signatures

▣

QR Code Generator

Generate QR codes from text

Color Palette Generator

Random color schemes

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Slug Generator

URL-friendly slugs

🌈

Gradient Generator

CSS gradient creator

◰

Box Shadow Generator

CSS box-shadow builder

🏷️

Meta Tag Generator

SEO meta tags

⚙️

.htaccess Generator

Apache configuration

🖼️

Placeholder Image

Custom placeholder images

🧾

Invoice PDF Generator

Create invoices as PDF

💳

Test Credit Card Generator

Luhn-valid test card numbers

🕵️

Random User Agent Generator

Realistic test user agent strings

Converters

16 tools

↔

JSON ↔ CSV

Bidirectional conversion

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JSON ↔ XML

Bidirectional conversion

↔

JSON ↔ YAML

Bidirectional conversion

64

Base64 Encoder

Encode/decode Base64

%

URL Encoder

Encode/decode URLs

&

HTML Entity Encoder

Encode HTML entities

◷

Timestamp Converter

Unix ↔ human readable

01

Number Base Converter

Binary, hex, octal, decimal

Color Converter

HEX, RGB, HSL conversion

📏

Unit Converter

Bytes, time, length

⬛

Aspect Ratio Calculator

Calculate and resize ratios

Aa

Text Case Converter

camelCase, snake_case, etc.

💾

Byte Size Converter

KB, MB, GB conversions

🗃️

JSON/CSV to SQL

Convert JSON or CSV data to SQL INSERT statements

⇄

JSON to TypeScript, Go & Java Converter

Generate TS types, Go structs or Java POJOs from JSON

cc

cURL to Code Converter

Convert cURL commands to code

Analyzers

1 tools

Aa

Character Counter

Count chars, words, sentences

Validators

13 tools

.*

Regex Tester

Test regex with highlights

JSON Schema Validator

Validate against schema

* *

Cron Expression Validator

Parse & preview cron

@

Email Validator

Validate email format

💳

Credit Card Validator

Luhn algorithm check

📞

Phone Number Validator

International formats

🔗

URL Validator

Validate URL format

IP

IP Address Validator

IPv4/IPv6 validation

🏦

IBAN Validator

IBAN mod-97 + 89-country checks

🔧

Regex Builder

Visual regex builder with match highlighting and pattern library

//

XPath Tester

Test XPath with live match highlighting

Password Strength Tester

Entropy, 0–4 score, crack-time estimates

🥒

Gherkin Validator

Validate Cucumber feature file syntax

Diff & Compare

5 tools

≠

Text Diff

Line-by-line comparison

JSON Diff

Structural JSON comparison

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XML Diff

Compare XML documents

🖼️

Image Diff

Visual image comparison

⋈

3-Way Merge

Three-way diff and merge with conflict resolution

Encoders

5 tools

🔑

JWT Decoder

Decode & inspect JWT tokens

JWT Builder

Create JWT tokens

📝

Markdown Preview

Live Markdown renderer

↓

HTML to Markdown

Convert HTML to MD

01

Text Encoder

Binary, hex, morse code

Network

10 tools

📡

HTTP Header Checker

Inspect response headers

🩺

Website Status Checker

Check if a site is up or down

🔍

DNS Lookup

Domain DNS records

CORS Tester

Test CORS policies

SSL Certificate Checker

Check SSL/TLS certificates

🎯

Webhook Tester

Receive & inspect webhooks

🔎

WHOIS Lookup

Domain registration info

🛡️

CSP Builder

CSP header generator

SSL/TLS Config Generator

SSL/TLS config generator

🚀

HTTP API Tester

Send HTTP requests, inspect responses

Reference

1 tools

🌐

HTTP Status Codes

Status code reference

Minifiers

3 tools

JS

JavaScript Minifier

Compress JavaScript code

CSS Minifier

Minify CSS stylesheets

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HTML Minifier

Compress HTML documents

SEO Tools

6 tools

🤖

Robots.txt Generator

Control crawler access

🗺️

Sitemap Generator

Create XML sitemaps

📋

Schema Markup Generator

JSON-LD structured data

👁️

Open Graph Preview

Social media link preview

🔗

Canonical URL Builder

Prevent duplicate content

📊

Structured Data Validator

Validate JSON-LD and preview rich snippets

Legal

5 tools

Privacy Policy Generator

GDPR & CCPA compliant policies

📜

Terms of Service Generator

Website terms & conditions

🍪

Cookie Policy Generator

Cookie consent policies

⚠️

Disclaimer Generator

Liability disclaimers

©️

DMCA Policy Generator

Copyright takedown policies

Image Tools

4 tools

Favicon Generator

Create website favicons

📐

SVG Optimizer

Optimize SVG files

📷

Image Compressor

Compress images online

🔤

Base64 Image Converter

Convert images to Base64

Accessibility

3 tools

WCAG Contrast Checker

Check color contrast ratios

👁️

Color Blindness Simulator

Test color accessibility

🎭

Accessible Color Palette

Generate a11y palettes

Testing

5 tools

📱

Responsive Preview

Test responsive designs

🎯

CSS Selector Tester

Test CSS selectors with live highlighting

◈

GraphQL Playground

Test GraphQL queries against any endpoint

🧾

Test Case Generator

Generate structured test cases from templates and boundary analysis

🐞

Bug Report Template Builder

Build a complete, developer-ready bug report from a template

Utilities

6 tools

🔍

JSON Path Query

Query JSON with JSONPath

📅

Cron Calendar

Visualize cron schedules

#️⃣

File Hash Checker

Calculate file checksums

🔍

Secret Scanner

Scan code for leaked API keys and secrets

🎭

Data Masker

Anonymize PII in JSON and CSV files

📊

QA Metrics Calculator

Defect density, coverage, effort, DRE, pass rate

File Tools

25 tools

🔄

Image Format Converter

Convert between popular image formats

📊

CSV/Excel Viewer & Editor

View, edit, sort, and filter spreadsheet files

📄

Document to PDF Converter

Convert HTML, Markdown, and text into PDF

📑

PDF to Word/Excel Converter

Extract PDF text into editable Word or Excel files

🎬

Video to GIF Converter

Convert video clips to animated GIFs and back

✂️

Image Background Remover

Remove photo backgrounds directly in the browser

📸

Images to PDF

Combine images into a single PDF file

💧

Add Watermark to PDF

Stamp text or image watermarks onto PDF pages

🗜️

Compress PDF

Reduce PDF file size in your browser

🧲

Merge PDF Files

Combine multiple PDFs into one document

🔢

Add Page Numbers to PDF

Add page numbers to PDF pages in your browser