All Tools
67 free browser-based tools — no sign-up required.
67 tools
Word Counter
Count words, characters, sentences, and paragraphs in your text instantly.
Character Counter
Count characters with and without spaces. Perfect for tweets, meta descriptions, and SEO.
Lorem Ipsum Generator
Generate placeholder Lorem Ipsum text by words, sentences, or paragraphs.
Case Converter
Convert text between uppercase, lowercase, title case, camelCase, snake_case, and more.
Text Diff Checker
Compare two texts side-by-side and highlight the differences between them.
Grammar Checker
Detect and correct grammar, spelling, and punctuation errors in your text.
JSON Formatter
Format, prettify, and validate JSON data with syntax highlighting and error detection.
JSON Validator
Validate JSON syntax and structure. Instantly identify and locate JSON errors.
Regex Tester
Test and debug regular expressions with live matching, flags, and match highlighting.
JWT Decoder
Decode and inspect JSON Web Tokens — view header, payload, and verify signatures.
Base64 Encoder/Decoder
Encode and decode Base64 strings. Supports text, URLs, and file encoding.
URL Encoder/Decoder
Encode and decode URLs and query strings for safe transmission and parsing.
Meta Tag Generator
Generate HTML meta tags for SEO, Open Graph, Twitter Cards, and more.
Open Graph Preview
Preview how your page looks when shared on Facebook, Twitter, LinkedIn, and Slack.
SERP Preview
Preview how your page appears in Google search results before publishing.
Image Resizer
Resize images to any dimension while maintaining aspect ratio. Free and browser-based.
Image Compressor
Compress images to reduce file size without losing visible quality.
Image Converter
Convert images between JPG, PNG, WebP, GIF, BMP, and other formats.
Markdown to HTML
Convert Markdown text to HTML with real-time preview and clean code output.
CSV to JSON
Convert CSV data to JSON format with header detection and nested object support.
JSON to CSV
Convert JSON arrays to CSV format for spreadsheets and data analysis.
YAML to JSON
Convert YAML configuration files to JSON format with validation and pretty printing.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa in any timezone.
Password Generator
Generate strong, secure passwords with customizable length and character sets.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes for any string or file content.
UUID Generator
Generate UUID v1, v4, and v7 identifiers in bulk for development and testing.
QR Code Generator
Generate QR codes for URLs, text, emails, Wi-Fi, and vCards. Download as PNG or SVG.
Slug Generator
Convert text into URL-friendly slugs for blog posts, pages, and products.
Text to Speech
Convert written text to natural-sounding speech with multiple voice options.
Plagiarism Checker
Check your content for duplicate text and ensure your writing is original.
Readability Scorer
Analyze your text readability using Flesch-Kincaid and other readability scores.
Text Repeater
Repeat any text multiple times with customizable count and separators.
Remove Duplicate Lines
Remove duplicate lines from text with options for case sensitivity, trimming, and sorting.
Random String Generator
Generate cryptographically secure random strings with customizable length, count, and character sets.
Code Minifier
Minify JavaScript, CSS, and HTML code to reduce file size and improve load times.
CSS Minifier
Minify CSS stylesheets by removing comments, whitespace, and redundant code to reduce file size.
JavaScript Minifier
Minify JavaScript code by removing comments and whitespace to reduce file size.
HTML Minifier
Minify HTML by removing comments, collapsing whitespace, and stripping optional tags.
Code Beautifier
Beautify and format JavaScript, CSS, HTML, and more with customizable indent settings.
HTML to JSX
Convert HTML markup to valid JSX syntax for React components automatically.
SQL Formatter
Format and beautify SQL queries with proper indentation and keyword capitalization.
Cron Expression Parser
Parse and explain cron expressions in plain English with next execution times.
Diff Viewer
View side-by-side code diffs with syntax highlighting for any programming language.
HTML Encoder/Decoder
Encode and decode HTML entities to safely display code and special characters in web pages.
Markdown Preview
Write and preview Markdown with GitHub Flavored Markdown support including tables, code blocks, and task lists.
Sitemap Generator
Generate an XML sitemap for your website to help search engines index your pages.
Robots.txt Generator
Create a robots.txt file to control which pages search engine crawlers can access.
Keyword Density Checker
Analyze keyword frequency and density in your content for SEO optimization.
Schema Markup Generator
Generate JSON-LD structured data markup to enable rich snippets in search results.
Favicon Generator
Generate favicons in all required sizes from any image or text/emoji input.
SVG Optimizer
Optimize and minify SVG files to reduce size while preserving visual quality.
Color Picker
Pick colors from the wheel or input hex, RGB, HSL values and convert between them.
HTML to Markdown
Convert HTML markup to clean, readable Markdown syntax for documentation.
JSON to YAML
Convert JSON data to YAML format for configuration files and documentation.
Number Base Converter
Convert numbers between binary, octal, decimal, hexadecimal, and other bases.
Unit Converter
Convert between units of length, weight, temperature, speed, area, and more.
Color Converter
Convert colors between HEX, RGB, HSL, HSV, CMYK, and other color models.
XML to JSON
Convert XML documents to JSON format with attribute handling and array detection.
IP Lookup
Look up geolocation, ISP, and network information for any IP address.
SSL Checker
Check SSL certificate details, expiry dates, and chain validity for any domain.
DNS Lookup
Query DNS records (A, AAAA, MX, TXT, CNAME, NS) for any domain name.
Invisible Character Generator
Generate and inspect invisible Unicode characters like zero-width spaces and joiners.
Backlink Checker
Analyze backlinks pointing to any domain to evaluate link profile and authority.
Page Speed Checker
Test your website loading speed and get actionable recommendations for improvement.
Palette Generator
Generate beautiful color palettes from a base color or random harmonious sets.
TOML to JSON
Convert TOML configuration files to JSON format for processing and validation.
WHOIS Lookup
Look up domain registration details, ownership, and expiration information.