Free Online Tools
29 free browser-based tools for writing, SEO, development and productivity. No signup required — everything runs privately in your browser.
Text Tools
Word Counter
Count words, characters, sentences, paragraphs, reading time and Flesch score.
Case Converter
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case and more.
Text Reverser
Reverse any text, words or lines instantly in your browser.
Duplicate Remover
Remove duplicate lines from any list — fast and private.
Markdown Preview
Live side-by-side Markdown editor with HTML export.
Text Sorter
Sort lines alphabetically, numerically or by length with optional deduplication.
HTML ↔ Text
Strip HTML tags from text or convert plain text to HTML entities.
Number to Words
Convert numbers to their written English equivalent.
Morse Code
Encode and decode Morse code with audio playback.
Developer Tools
URL Encoder / Decoder
Encode and decode URLs and query strings in your browser.
JSON Formatter
Format, validate and minify JSON with syntax highlighting.
Base64 Encoder
Encode and decode Base64 strings instantly, client-side.
Regex Tester
Test regular expressions with live match highlighting and group extraction.
JWT Decoder
Decode and inspect JSON Web Tokens without sending them to a server.
Color Picker / HEX↔RGB
Pick colors and convert between HEX, RGB, HSL and CSS formats.
SEO Tools
Keyword Density
Analyse keyword frequency and density in any block of text.
Keyword Suggestion
Generate related keyword ideas from a seed keyword.
Meta Tag Generator
Generate SEO-optimised meta tags for any page in seconds.
Meta Tag Analyzer
Analyze the meta tags of any live URL for SEO issues.
Heading Checker (H1–H6)
Check heading structure and hierarchy on any web page.
Sitemap Generator
Generate an XML sitemap for your website instantly.
Robots.txt Generator
Create a robots.txt file for your website with a simple form.
Broken Link Checker
Check any webpage for broken links and 404 errors.
Generators
Password Generator
Generate strong, random passwords with custom length and character sets.
QR Code Generator
Generate QR codes for URLs, text or contact info — downloadable as PNG.
String Generator
Generate random strings, UUIDs or hashes for testing.
Slug Generator
Convert any title or phrase into a URL-friendly slug.
Lorem Ipsum Generator
Generate placeholder Lorem Ipsum paragraphs, sentences or words.
Productivity
All tools run entirely in your browser — your data is never uploaded to any server.