Free Online Developer & Text Tools
37+ free tools that run entirely in your browser. No signup, no data collection, no limits.
Text Analysis
Word Counter
Count words, characters, sentences, paragraphs, and estimate reading time
Character Counter
Count characters with and without spaces, track limits for Twitter/SMS
Text Diff
Compare two texts side-by-side and highlight the differences
String Length
Calculate the byte length and character count of any string
Text Transformation
Case Converter
Convert text to uppercase, lowercase, title case, camelCase, snake_case, and more
Fancy Text Generator
Generate stylish Unicode text for social media bios and posts
Slug Generator
Convert any text into a clean URL-friendly slug
Text Reverser
Reverse text, words, or individual lines
Text Repeater
Repeat any text a specified number of times with optional separator
Lorem Ipsum Generator
Generate placeholder text in paragraphs, sentences, or words
Encoding & Decoding
Base64 Encode/Decode
Encode text to Base64 or decode Base64 back to plain text
URL Encode/Decode
Encode or decode URL/percent-encoded strings
HTML Encode/Decode
Convert special characters to HTML entities and back
JWT Decoder
Decode and inspect JSON Web Token headers and payloads
String Escape/Unescape
Escape and unescape strings for JSON, XML, CSV, and more
Data & Format
JSON Formatter
Format, validate, and minify JSON with syntax highlighting
CSV to JSON
Convert CSV data to JSON format instantly
JSON to CSV
Convert JSON arrays to CSV/spreadsheet format
YAML to JSON
Convert between YAML and JSON formats
XML Formatter
Format and beautify XML with proper indentation
SQL Formatter
Format and beautify SQL queries for readability
Generators
UUID Generator
Generate random UUIDs (v4) with bulk generation support
Password Generator
Generate secure random passwords with customizable rules
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text
Color Converter
Convert colors between HEX, RGB, and HSL formats
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates
Cron Expression Generator
Build and explain cron schedule expressions visually
Code Tools
File Tools
Image Converter
Convert images between PNG, JPG, WebP, and BMP with resize and compression
PDF to Image
Convert PDF pages to PNG, JPG, or WebP images with adjustable DPI
Image to PDF
Combine multiple images into a single PDF document with page size options
SVG to PNG
Convert SVG vector graphics to high-resolution PNG images
CSV to Excel
Convert CSV files to Excel (.xlsx) with styled headers and auto-width columns