# TextTools.site > 75+ free text and developer tools that run 100% in your browser. No data is ever sent to servers. ## About TextTools.site is a privacy-first collection of text manipulation and developer utilities. All processing happens client-side using JavaScript, ensuring your sensitive data never leaves your device. ## Key Features - **100% Client-Side Processing**: No server uploads, no data collection - **Offline Support**: PWA-enabled, works without internet - **No Account Required**: Use any tool instantly - **Mobile Friendly**: Responsive design for all devices ## Text Tools - [Word Counter](/word-counter): Count words, characters, sentences, and paragraphs instantly - [Character Counter](/character-counter): Count characters with platform limits for Twitter, meta tags - [Case Converter](/case-converter): Convert to uppercase, lowercase, title case, camelCase, snake_case - [Find and Replace](/find-and-replace): Search and replace text with regex support - [Remove Line Breaks](/remove-line-breaks): Clean up text from PDFs and emails - [Remove Duplicate Lines](/remove-duplicate-lines): Keep only unique lines in your text - [Sort Lines](/sort-lines): Sort alphabetically, numerically, by length, or randomly - [Reverse Text](/reverse-text): Reverse by characters, words, or lines - [Text Compare](/text-compare): Side-by-side diff viewer with highlighting - [Word Frequency](/word-frequency): Analyze word frequency and find common words - [Lorem Ipsum Generator](/lorem-ipsum-generator): Generate placeholder text for designs - [Slug Generator](/slug-generator): Create SEO-friendly URL slugs - [Text to Speech](/text-to-speech): Convert text to speech using browser voices - [Fancy Text Generator](/fancy-text-generator): Create stylish Unicode text - [Emoji Picker](/emoji-picker): Browse and copy emojis - [Readability Score](/readability-score): Analyze with Flesch-Kincaid metrics - [Extract Emails](/extract-emails): Find all email addresses in text - [Strip HTML Tags](/strip-html-tags): Remove HTML and get plain text - [Morse Code Translator](/morse-code-translator): Convert text to Morse code with audio ## Developer Tools - [JSON Formatter](/json-formatter): Format, validate, and minify JSON - [SQL Formatter](/sql-formatter): Beautify SQL queries - [XML Formatter](/xml-formatter): Format and validate XML - [CSV to JSON](/csv-to-json): Convert CSV to JSON format - [JSON to CSV](/json-to-csv): Convert JSON to CSV format - [JSON to Array](/json-to-array): Convert lists to JSON arrays - [Base64 Encode/Decode](/base64-encode-decode): Encode and decode Base64 - [URL Encode/Decode](/url-encode-decode): Encode and decode URLs - [HTML Encode/Decode](/html-encode-decode): Convert HTML entities - [Hash Generator](/hash-generator): Generate MD5, SHA-1, SHA-256, SHA-512 - [UUID Generator](/uuid-generator): Generate random UUIDs/GUIDs - [Password Generator](/password-generator): Create secure random passwords - [Regex Tester](/regex-tester): Test regular expressions in real-time - [Text to Binary](/text-to-binary): Convert text to binary, hex, or decimal - [Markdown Preview](/markdown-preview): Write Markdown with live preview - [JWT Decoder](/jwt-decoder): Decode and inspect JSON Web Tokens - [Cron Parser](/cron-parser): Parse cron expressions to human-readable format - [Timestamp Converter](/timestamp-converter): Convert Unix timestamps to dates - [Color Picker](/color-picker): Pick colors in HEX, RGB, HSL formats - [CSS Gradient Generator](/css-gradient-generator): Create CSS gradients visually - [Box Shadow Generator](/box-shadow-generator): Generate CSS box shadows - [Image to Base64](/image-to-base64): Convert images to Base64 strings - [Image Compressor](/image-compressor): Compress images client-side - [SVG to PNG](/svg-to-png): Convert SVG to PNG format - [Favicon Generator](/favicon-generator): Generate favicons in multiple sizes - [QR Code Generator](/qr-code-generator): Create QR codes for URLs and text - [CSS Minifier](/css-minifier): Minify CSS files - [JS Minifier](/js-minifier): Minify JavaScript files - [HTML Minifier](/html-minifier): Minify HTML files - [Placeholder Image](/placeholder-image): Generate placeholder images - [IP Lookup](/ip-lookup): Find your public IP and location - [HTML Validator](/html-validator): Check HTML for errors - [CSS Validator](/css-validator): Validate CSS syntax - [JavaScript Validator](/javascript-validator): Check JavaScript for issues - [YAML Validator](/yaml-validator): Validate YAML syntax - [JSON Schema Validator](/json-schema-validator): Validate JSON against schemas - [List to SQL IN](/list-to-sql-in): Convert lists to SQL IN clause - [Log Filter](/log-filter): Filter logs by level, time, or pattern - [Text Encryptor](/text-encryptor): AES-256 encryption for text - [Crypto Wallet Validator](/crypto-wallet-validator): Validate BTC, ETH addresses - [Password Strength Checker](/password-strength-checker): Analyze password security ## AI & Prompt Tools - [Clean LLM Text](/clean-llm-text): Remove AI fluff, filler words, reduce tokens - [AI Humanizer](/ai-humanizer): Make AI text sound more natural - [Prompt Optimizer](/prompt-optimizer): Improve prompts for better AI responses - [XML Wrapper for Claude](/xml-wrapper): Wrap text in XML tags for better AI responses - [PII Masker](/pii-masker): Mask emails, SSN, credit cards in text - [Tool Chain](/chain): Chain multiple tools together in a pipeline ## Calculators - [Unit Converter](/unit-converter): Convert length, weight, temperature - [Percentage Calculator](/percentage-calculator): Calculate percentages - [Age Calculator](/age-calculator): Calculate exact age - [Loan Calculator](/loan-calculator): Calculate loan payments - [BMI Calculator](/bmi-calculator): Calculate Body Mass Index - [Tip Calculator](/tip-calculator): Calculate tips and split bills ## Usage All tools accept text input and produce instant results. No installation or signup required. Works on desktop and mobile browsers. ## Privacy Policy We do not collect, store, or transmit any user data. All text processing happens entirely within your web browser using JavaScript. Your data never leaves your device. ## Contact Website: https://www.texttools.site