Free online tools that just work.

Free Online Word Counter

Instantly count words, characters, sentences, and paragraphs with live stats — ideal for essays, blog posts, SEO copy, and social media limits.

Text Case Converter

Convert text to uppercase, lowercase, title case, sentence case, camelCase, snake_case, and more — copy formatted results in one click.

Lorem Ipsum Generator

Generate placeholder paragraphs and sentences for mockups, wireframes, and prototypes — customize word count, paragraphs, and output format.

Reading Time Calculator

Estimate how long your content takes to read at slow, average, and fast speeds — includes word count, sentence stats, and readability insights.

Text Repeater Tool

Repeat any text up to 1,000 times with custom separators and live preview — copy or download duplicated strings instantly.

URL Slug Generator

Turn titles and phrases into clean, SEO-friendly URL slugs — with stop-word removal, custom separators, max length, and bulk processing.

Text Cleaner & Formatter

Clean messy text by removing extra spaces, blank lines, HTML tags, smart quotes, and special characters — compare before and after with live stats.

Duplicate Line Remover

Remove duplicate lines from any list — choose case sensitivity, trim whitespace, sort A–Z, and copy or download clean, deduplicated results.

Numbers

Online Percentage Calculator

Calculate X% of any number, find what percent one value is of another, or measure percent increase and decrease — three modes with instant results.

Number to Words Converter

Spell numbers as words in 30+ languages — with cheque-style currency lines for 40+ ISO currencies, plus support for negatives and decimals.

Unit Conversion Calculator

Convert length, weight, volume, temperature, time, pressure, energy, data storage, and more — search units and swap direction with instant results.

Age Calculator from Date of Birth

Calculate your exact age in years, months, and days — plus birthday countdown, zodiac sign, Chinese zodiac, and milestone stats from your DOB.

Currency Converter — Live Rates

Convert 150+ world currencies with live mid-market exchange rates — swap pairs quickly and jump to popular currency shortcuts.

Developer

Password Strength Checker

Analyze password strength in real time with a visual meter, crack-time estimate, and security tips — all processed privately in your browser.

Binary to Text Converter

Encode plain text to binary and decode binary strings back to readable text — supports ASCII and UTF-8 with flexible delimiters.

JWT Decoder & Generator

Decode, inspect, and verify JSON Web Tokens — generate signed JWTs with custom claims, expiration, and HS256/HS384/HS512 algorithms in your browser.

Base64 Encoder & Decoder

Encode text and files to Base64 or decode Base64 strings instantly — URL-safe mode, line wrapping, file upload, and image preview, all in your browser.

JSON Formatter, Validator & Minifier

Format, validate, and minify JSON with syntax highlighting, collapsible nodes, error line detection, and size comparison — all in your browser.

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text or files — with HMAC support, instant results, and 100% browser-based processing.

UUID Generator

Generate UUID v4, v1, and v5 identifiers — single or bulk up to 1,000 — with uppercase, braces, and hyphen-free formatting options.

URL Encoder & Decoder

Encode and decode URLs with full URL, query parameter, or component encoding — includes URL parsing breakdown and character replacement map.

Regex Tester

Test regex patterns with real-time match highlighting — capture groups, flags, replace mode, and a library of common patterns.

Code Minifier & Beautifier

Minify or beautify HTML, CSS, and JavaScript snippets with live size comparison and one-click copy.

IP Lookup Tool

Look up public IP details such as approximate location, ISP or organization, region, and timezone for troubleshooting.

Markdown to HTML Converter

Convert Markdown into clean HTML with a live preview for docs, README snippets, CMS fields, and publishing workflows.

Meta Tags Generator

Generate SEO title, meta description, Open Graph, and Twitter Card tags with live search and social previews.

Robots.txt Generator

Build robots.txt allow and disallow rules, add sitemap references, and copy a clean crawler directive file.

Text Diff Checker

Compare two text, code, Markdown, or log snippets with clear line-level and word-level change highlighting.

XML Formatter

Format and validate XML snippets with readable indentation and parser errors for feeds, config files, SVG, and SOAP payloads.

QR Code Generator & Customizer

Create custom QR codes from any URL or text — customize colors, gradients, dot styles, logos, and error correction, then download PNG or SVG instantly in your browser.

Random Word & Name Generator

Generate random words by category or random names by gender and origin — perfect for writing prompts, testing, and creative projects.

Unix Timestamp Converter

Convert Unix epoch timestamps to human-readable dates and back — with timezone support, relative time, and ISO/RFC output formats.

Colors