🧰 Toolbox
109 tools · 0 uploads to a server

Everyday tools, kept on your workbench.

Text, math, files, images, PDFs and more — every tool here runs entirely in your browser. Nothing you type or upload ever gets sent anywhere.

Your files stay on your device No uploads. No accounts. No server processing.

📝 Text Tools

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Case Converter

Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase and more.

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Find & Replace

Find and replace text or patterns across a block of text, with optional regex and case sensitivity.

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Lorem Ipsum Generator

Generate placeholder text by paragraphs, sentences or words.

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Morse Code Translator

Convert text to Morse code and back, with optional audio playback.

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Readability Score

Check the Flesch-Kincaid reading level and grade level of your writing.

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Remove Duplicate Lines/Words

Clean up text by removing duplicate lines, sentences, repeated words, or all three at once.

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ROT13 / Caesar Cipher

Shift letters by any amount to encode or decode text. ROT13 is the shift-13 special case.

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Slug Generator

Turn any text into a clean, URL-friendly slug.

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Speech to Text

Transcribe your voice into text using your browser's built-in speech recognition.

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Text Cleaner

Strip extra whitespace, empty lines, HTML tags and other clutter from text.

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Text Diff Checker

Compare two blocks of text and see what's changed, line by line.

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Text Sorter

Sort lines alphabetically, numerically, by length, or shuffle them randomly.

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Text to Speech

Have your browser read text aloud, with adjustable voice, speed and pitch.

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Word Counter

Count words, characters, sentences and paragraphs as you type.

💻 Developer Tools

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Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to plain text.

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Code Beautifier

Format and indent messy CSS, JavaScript, or HTML code.

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Color Contrast Checker

Check whether a text/background color pair meets WCAG AA and AAA accessibility standards.

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Cron Expression Parser

Translate a cron schedule expression into a plain-English description.

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CSS Button Generator

Design a button visually and copy the ready-made HTML and CSS.

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CSS Gradient Generator

Build linear or radial gradients visually and copy the CSS.

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CSV Generator

Build a custom CSV file by defining your own columns and data types.

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Fake Data Generator

Generate realistic-looking sample data — names, emails, addresses and more — for testing.

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Hash Generator

Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes from text.

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HTML Entity Encoder / Decoder

Convert special characters to HTML entities, or decode entities back to text.

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JSON Formatter & Validator

Format, validate and minify JSON with clear error messages.

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JWT Decoder

Decode a JSON Web Token to inspect its header and payload. Runs entirely in your browser - your token is never sent anywhere.

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Password Generator

Generate strong, random passwords with customizable length and character sets.

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Regex Tester

Test regular expressions against sample text and see every match highlighted.

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SQL Formatter

Format and beautify messy SQL queries with proper indentation.

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URL Encoder / Decoder

Percent-encode or decode text and URLs.

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UUID Generator

Generate random UUID v4 identifiers, one at a time or in bulk.

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XML Formatter

Format, validate and minify XML with proper indentation.

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