148 free browser-based tools for images, PDFs, text, code, SEO and more. Everything runs locally — your data never leaves your device.
Resize, compress, crop, rotate, convert and more — all in your browser.
Edit images with crop, rotate, text, shapes, filters and more.
Resize images to any width and height. Maintains aspect ratio option.
Reduce image file size significantly while maintaining quality.
Crop images to remove unwanted areas or focus on a specific region.
Rotate images by any degree or flip horizontally and vertically.
Flip images horizontally or vertically with one click.
Convert between JPG and PNG formats instantly.
Convert between PNG and WebP formats for better web performance.
Convert WebP images back to PNG format.
Add text watermarks to your images to protect your work.
Strip EXIF metadata from images for privacy before sharing.
Generate thumbnails at various preset sizes from your images.
Adjust brightness, contrast and saturation of images.
Apply filters like sepia, grayscale, blur and more to images.
View detailed information about image files (size, dimensions, format).
Invert all colors in an image to create a negative effect.
Apply a pixelation effect to images for a retro look.
Convert images to grayscale (black and white).
Adjust image opacity and add background colors.
Convert images to Base64 encoded strings.
Extract dominant colors from images as a palette.
Convert SVG vector images to PNG raster format.
Generate favicon ICO files from PNG/JPG images.
Apply adjustable blur effect to images.
Add rounded corners to images with adjustable radius.
Calculate and compare image aspect ratios.
Add colored borders around images.
Merge, split, reorder, rotate and extract pages from PDF files.
Annotate PDFs with highlights, text, drawings, shapes and more.
Combine multiple PDF files into a single document.
Split a PDF into multiple separate files by page ranges.
Remove specific pages from a PDF document.
Drag and drop to reorder pages in a PDF.
Rotate individual pages or all pages in a PDF.
Extract specific pages from a PDF into a new file.
View and edit metadata of PDF files (title, author, etc).
Quickly count the number of pages in a PDF file.
Convert PDF pages to downloadable PNG images.
Add text watermarks to PDF documents.
Add page numbers to PDF documents.
Compress PDF files by removing metadata and optimizing.
Add password protection to PDF documents.
Convert PDF files to Base64 encoded strings.
Decode Base64 strings back into PDF files.
Convert PDF pages to grayscale.
Word count, case conversion, sorting, regex testing and more.
Count words, characters, sentences and paragraphs in your text.
Count characters with and without spaces, and other stats.
Estimate the reading time for your text based on average speed.
Convert text between UPPERCASE, lowercase, Title Case and more.
Remove duplicate lines from text while preserving order.
Sort lines alphabetically, reverse order or by length.
Test regular expressions with real-time matching highlights.
Generate UUID v4 identifiers for your applications.
Generate placeholder text for your designs and mockups.
Compare two texts and highlight differences.
Write Markdown and see live rendered preview.
Reverse text by characters, words, or lines.
Check password strength with detailed analysis.
Find and replace text with regex support.
Encode and decode HTML entities.
Analyze letter frequency distribution in text.
Analyze word frequency distribution in text.
Convert text to binary and back.
Trim, remove extra spaces and clean whitespace.
Generate URL-friendly slugs in multiple formats.
Generate random strings with custom character sets.
Generate random numbers within a specified range.
Encode and decode text using ROT13 and ROT47 ciphers.
Convert text to Morse code and back.
Randomize the order of lines, words or characters.
Inspect Unicode code points and character properties.
JSON, Base64, URL encoding, JWT decode, hashing and more.
Format and beautify JSON data with syntax highlighting.
Validate JSON syntax and find errors instantly.
Minify JSON to reduce file size by removing whitespace.
Convert between YAML and JSON formats seamlessly.
Encode text or files to Base64 string.
Decode Base64 string back to original text or file.
Encode special characters for safe URL transmission.
Decode URL-encoded strings back to readable text.
Decode and inspect JSON Web Tokens (JWT) easily.
Generate MD5, SHA-1, SHA-256 hashes from text.
Generate QR codes from text, URLs, or any data.
Generate secure random passwords with customizable options.
Convert between HEX, RGB, and HSL color formats.
Minify HTML code to reduce file size.
Minify CSS code to reduce file size.
Write HTML and see live preview instantly.
Interactive regex cheat sheet with live testing.
Decode HTML entities including named and numeric codes.
Format and minify XML documents.
Quick reference for CSS properties and values.
Compare two JSON objects and highlight differences.
Escape and unescape HTML special characters.
Strip Markdown formatting and convert to plain text.
Generate CSS Grid layouts visually.
Generate CSS Flexbox layouts visually.
Convert between binary, octal, decimal and hexadecimal.
Parse and understand cron expressions visually.
Format and minify SQL queries with syntax highlighting.
Convert between Unix timestamps and human-readable dates.
Create linear and radial CSS gradients visually.
Generate CSS box-shadow values with live preview.
Parse and analyze browser User-Agent strings.
Calculate IP ranges from CIDR notation.
Generate and sign JSON Web Tokens (JWT) in browser.
Generate unique NanoIDs with customizable alphabets.
Escape and unescape JSON string values.
Convert HTML to JSX format for React components.
Convert CSV to JSON, view, clean and deduplicate your data.
Convert CSV data to JSON format instantly.
Convert JSON data to CSV spreadsheet format.
View CSV files in a clean, sortable table format.
Clean CSV data by removing empty rows and extra whitespace.
Remove duplicate rows from CSV data based on columns.
Transpose rows and columns in CSV data.
Get statistics and analysis for CSV data.
Combine multiple CSV files into one.
Split large CSV files into smaller chunks.
Filter CSV rows by column values with conditions.
Sort CSV data by any column ascending or descending.
Generate meta tags, OpenGraph, robots.txt, sitemaps and slugs.
Generate HTML meta tags for better search engine visibility.
Generate OpenGraph meta tags for social media sharing.
Generate a robots.txt file to control search engine crawling.
Generate an XML sitemap for your website.
Generate URL-friendly slugs from any text.
Analyze keyword density and phrase frequency in content.
Generate SEO meta descriptions from page content.
Check heading hierarchy (H1-H6) for SEO best practices.
Generate alt text suggestions for images in HTML.
Preview how your page appears in Google search results.
Check title tag length with pixel width estimation.
Generate FAQ structured data (JSON-LD) for SEO.
Analyze URLs for SEO best practices and issues.
Generate HTML canonical link tags for SEO.
Convert DOCX, Markdown and other document formats.
Convert Word documents to clean HTML markup.
Extract plain text from Word documents.
Convert Markdown documents to PDF files.
Convert Markdown to styled HTML pages.
Convert Word documents to Markdown format.
Convert plain text to downloadable DOCX files.
Extract plain text from PDF documents.
Convert CSV data to DOCX tables.
Convert HTML content to Markdown format.
Convert CSV data to formatted Markdown tables.
Extract and convert Markdown tables to CSV.