64Tools

All Free Online Tools

Browse 89+ tools organized by category. Every tool is free, fast, and works in your browser.

🖼️
Image Tools
14 tools
📕
PDF Tools
7 tools
🎬
Video Tools
3 tools
🧮
Calculator Tools
14 tools
🔍
SEO Tools
9 tools
💻
Developer Tools
18 tools
📝
Text Tools
15 tools
🔄
Converter Tools
9 tools
Ad Space — horizontal (tools-top)
🖼️

Image Tools

Free image manipulation, compression, conversion, and generation tools.

📦

Image Compressor

Compress images to reduce file size while maintaining quality. Supports JPG, PNG, WebP.

📐

Image Resizer

Resize images to any dimension. Maintain aspect ratio or set custom sizes.

🔄

Image Format Converter

Convert images between PNG, JPG, WebP, BMP, and GIF formats instantly.

✂️

Image Cropper

Crop images to any size with a visual editor. Free-form or preset aspect ratios.

📱

QR Code Generator

Generate customizable QR codes for URLs, text, WiFi, and more.

📷

QR Code Reader

Scan and decode QR codes from images. Upload a QR code to read its contents instantly.

🎨

Color Picker

Pick colors and convert between HEX, RGB, HSL, and CMYK formats.

🎨

Color Palette Generator

Generate beautiful harmonious color palettes instantly. Press spacebar to create new schemes.

⭐

Favicon Generator

Create favicons from images or text. Generate ICO, PNG, and SVG favicons for your website.

🔣

Image to Base64

Convert images to Base64 encoded strings for embedding in HTML and CSS.

🖥️

Screenshot Mockup Generator

Place your screenshots in beautiful device mockups — phones, laptops, and tablets.

📐

SEO Image Resizer

Resize images to all SEO-optimized sizes for search engines, Open Graph, Twitter Cards, and favicons.

🔍

Image Metadata Tool

Extract, view, edit, and inject EXIF metadata in images. Preset camera profiles for iPhone, Canon, Sony, and more.

🇺🇸

DV Lottery Photo Validator

Validate and resize photos for the US DV Lottery (Green Card). Check size, dimensions, format, and compliance.

💻

Developer Tools

Free developer tools for coding, debugging, and testing.

📋

JSON Formatter

Format, validate, and beautify JSON data with syntax highlighting.

🔐

Base64 Encoder/Decoder

Encode and decode Base64 strings and files instantly.

🧪

Regex Tester

Test and debug regular expressions with real-time matching and highlights.

🔒

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text or files.

🔑

Password Generator

Generate strong, secure passwords with customizable options.

🛡️

Password Strength Checker

Check password strength with entropy calculation and crack time estimates. 100% private.

🌈

CSS Gradient Generator

Create beautiful CSS gradients with a visual editor. Copy CSS code instantly.

🆔

UUID Generator

Generate random UUIDs/GUIDs (v4) instantly. Bulk generation supported.

🗜️

HTML/CSS/JS Minifier

Minify HTML, CSS, and JavaScript code to reduce file size.

📊

JSON to CSV Converter

Convert JSON data to CSV format. Download as .csv file for Excel or Google Sheets.

📋

CSV to JSON Converter

Convert CSV data to JSON format. Parse CSV files and get clean JSON output.

🔤

HTML Entity Encoder

Encode and decode HTML entities. Convert special characters to HTML-safe strings.

🎟️

JWT Decoder

Decode and inspect JSON Web Tokens (JWT). View header, payload, and verify structure.

⏲️

Cron Expression Generator

Build and validate cron expressions with an interactive visual editor.

🗄️

SQL Formatter

Format and beautify SQL queries with proper indentation and syntax highlighting.

🔀

Diff Checker

Compare two code snippets side by side and highlight differences line by line.

🔧

chmod Calculator

Calculate Unix file permissions. Convert between numeric and symbolic chmod notation.

🌐

IP Address Lookup

Look up any IP address to find geolocation, ISP, timezone, and more. Check your own IP for free.

Ad Space — horizontal (tools-mid-5)
📝

Text Tools

Free text manipulation, analysis, and generation tools.

🔢

Word Counter

Count words, characters, sentences, and paragraphs. Analyze reading time.

🔤

Case Converter

Convert text between UPPERCASE, lowercase, Title Case, camelCase, and more.

📄

Lorem Ipsum Generator

Generate placeholder text for your designs and mockups.

🔗

Slug Generator

Convert any text into a URL-friendly slug.

✨

Fancy Text Generator

Convert text into fancy Unicode styles like bold, italic, script, and more.

🔠

Character Counter

Count characters with and without spaces. Track social media character limits.

📊

Text Diff Checker

Compare two texts side by side and highlight the differences.

📝

Markdown to HTML

Convert Markdown text to clean HTML code with live preview.

🔁

Text Repeater

Repeat any text multiple times with custom separators. Great for testing and content.

🧹

Remove Duplicate Lines

Remove duplicate lines from text. Sort, trim, and clean up text data.

🔃

Reverse Text

Reverse text, words, or sentences. Flip text upside down or mirror it.

💾

Text to Binary

Convert text to binary code and binary back to text. ASCII and Unicode support.

🎲

Random String Generator

Generate random strings, tokens, and API keys with custom length and character sets.

😀

Emoji Picker

Browse, search, and copy emojis. Find the perfect emoji with categories and keywords.

⌨️

Typing Speed Test

Test your typing speed and accuracy. Measure WPM with real-time feedback.