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Word & Character Counter

Count words, characters, sentences, paragraphs, reading time & speaking time in real-time.

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Case Converter

Convert text between UPPER, lower, Title, camelCase, snake_case, kebab-case, PascalCase & more.

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Lorem Ipsum Generator

Generate placeholder text by paragraphs, sentences or words with optional HTML tags.

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Text Diff Checker

Compare two texts side by side and highlight the differences line by line.

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Slug Generator

Create URL-friendly slugs from any text. Supports custom separators and transliteration.

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String Encoder/Decoder

URL encode/decode, HTML entities, Unicode escape, Base64 and ROT13 transformations.

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Regex Tester

Test regular expressions in real-time with match highlighting, capture groups and flags.

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Markdown Preview

Write Markdown and see a live preview. Export to clean HTML with one click.

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Text to Binary/Hex

Convert text to binary, hexadecimal, octal or decimal representations and back.

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JSON Formatter

Beautify, minify and validate JSON. Explore data with a tree view and path finder.

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JWT Decoder

Decode JSON Web Tokens to inspect header, payload, expiration and signature details.

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Base64 Encode/Decode

Encode text or decode Base64 strings. Preview Base64-encoded images instantly.

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Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-512 hashes using the Web Crypto API. Supports HMAC.

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UUID Generator

Generate UUIDv4 individually or in bulk. Copy any UUID with one click.

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QR Code Generator

Generate QR codes for URLs, text, WiFi, vCard. Customize colors, size and download as PNG.

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Password Generator

Generate strong passwords with custom length, character sets and a visual strength meter.

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Cron Expression Builder

Build cron expressions visually. See human-readable descriptions and next run times.

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Unix Timestamp Converter

Convert Unix timestamps to human dates and back. Multi-timezone and relative time support.

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Code Beautifier

Beautify or minify HTML, CSS and JavaScript code with customizable formatting options.

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HTTP Status Codes

Interactive reference of all HTTP status codes with descriptions, categories and search.

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Meta Tag Generator

Generate Open Graph, Twitter Card and SEO meta tags. Preview how your page looks when shared.

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Color Converter

Convert between HEX, RGB, HSL, CMYK and HSB. Get palette suggestions and contrast info.

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Gradient Generator

Create linear, radial and conic gradients with multi-stop support. Copy CSS output instantly.

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Box Shadow Generator

Design box shadows visually with multiple layers, inset support and live CSS output.

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CSS Flexbox Playground

Experiment with Flexbox properties visually. See live results and copy ready CSS.

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CSS Grid Generator

Define rows, columns, gaps and areas visually. Generate clean CSS Grid code.

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Border Radius Generator

Design border-radius for all four corners independently. Live visual preview + CSS output.

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Unit Converter

Convert between length, weight, temperature, area, volume, speed, time and data units.

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Number Base Converter

Convert numbers between decimal, binary, octal, hexadecimal and any custom base.

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Color Palette Generator

Input a color and get complementary, analogous, triadic, tetradic and monochromatic palettes.

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Markdown to HTML

Convert Markdown text to clean HTML with live preview. Copy or download the result.

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CSV ↔ JSON Converter

Convert CSV to JSON and vice versa. Preview data as a table before exporting.

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Password Strength Checker

Analyze password strength in detail: entropy, time to crack, patterns and suggestions.

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IP Address Info

Get your public IP address, geolocation, ISP and timezone information via public API.

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Browser Privacy Test

See what your browser exposes: user agent, screen info, WebGL, canvas fingerprint and more.

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Cipher Identifier

Rank likely formats and classical ciphers from an unknown sample, then open matching tools with the input pre-filled.

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ROT13 encoder and decoder

Rotate every letter by 13 positions. Applying ROT13 twice restores the original text.

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Morse code translator

Translate letters, digits, and common punctuation to international Morse, decode signals, or hear them at 600 Hz.

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Polybius square cipher

Convert letters to 5x5 row-column coordinates with an alphabetical or keyword-disordered square.

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Frequently Asked Questions

Is ToolPlex really free?

Yes, all 45+ tools on ToolPlex are completely free to use with no signup, no ads, and no limitations.

Is my data safe on ToolPlex?

Absolutely. All tools run 100% in your browser (client-side). Your data never leaves your device — nothing is sent to any server.

What tools does ToolPlex offer?

ToolPlex offers 45+ tools for developers and creators including JSON Formatter, Regex Tester, Color Converter, Password Generator, Hash Generator, QR Code Generator, CSS Gradient Generator, UUID Generator, Cron Builder, and many more.

Do I need to create an account?

No account or signup is needed. Just open the tool you need and start using it immediately.