# All-WebTools — Complete Tool Reference

> All-WebTools is a free, browser-based toolkit with 80+ online tools for developers, designers, and marketers. Every tool runs 100% client-side using JavaScript — no data is sent to servers, no registration required, no rate limits. Instant results with complete privacy.

Website: https://all-webtools.com/
Blog: https://all-webtools.com/blog/
Sitemap: https://all-webtools.com/sitemap.xml
Source: Browser-based (JavaScript + HTML5 APIs)

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## Text Tools

### Case Converter
URL: https://all-webtools.com/text-tools/case-converter/
Convert text between uppercase, lowercase, title case, sentence case, camelCase, PascalCase, snake_case, kebab-case, and more. Useful for developers formatting variable names or writers fixing capitalization.

### Find and Replace
URL: https://all-webtools.com/text-tools/find-and-replace/
Find and replace text patterns in your content. Supports plain text and regex matching. Useful for bulk text editing, code refactoring, and document cleanup.

### HTML to Text
URL: https://all-webtools.com/text-tools/html-to-text/
Strip all HTML tags from content and extract clean plain text. Preserves paragraph structure. Useful for extracting readable text from HTML emails, web pages, or CMS content.

### Line Counter
URL: https://all-webtools.com/text-tools/line-counter/
Count lines, words, and characters in text. Shows statistics for blank lines, non-blank lines, and unique lines. Useful for code analysis and document metrics.

### Lorem Ipsum Generator
URL: https://all-webtools.com/text-tools/lorem-ipsum-generator/
Generate placeholder text in paragraphs, sentences, or words. Useful for web designers and developers creating mockups, wireframes, and layout prototypes.

### Random Text Generator
URL: https://all-webtools.com/text-tools/random-text-generator/
Generate random text strings and paragraphs with configurable length and character sets. Useful for testing, sample data generation, and form testing.

### Readability Checker
URL: https://all-webtools.com/text-tools/readability-score-checker/
Analyze text readability using Flesch-Kincaid, Gunning Fog, Coleman-Liau, and other readability indices. Shows grade level and reading ease scores. Useful for content writers, educators, and UX writers optimizing content clarity.

### Slug Generator
URL: https://all-webtools.com/text-tools/slug-generator/
Create SEO-friendly URL slugs from text. Converts spaces to hyphens, removes special characters, lowercases everything. Useful for blog post URLs, product pages, and CMS content.

### Stopword Remover
URL: https://all-webtools.com/text-tools/stopword-remover/
Remove common English stopwords (the, is, at, which, on, etc.) from text. Useful for SEO keyword extraction, NLP preprocessing, and search query optimization.

### Text Cleaner
URL: https://all-webtools.com/text-tools/text-cleaner/
Clean and format messy text: remove extra whitespace, fix line breaks, strip special characters, normalize quotes, and more. Useful for cleaning text copied from PDFs, emails, or web pages.

### Text Counter
URL: https://all-webtools.com/text-tools/text-counter/
Count words, characters (with and without spaces), sentences, paragraphs, and estimate reading time. Shows character frequency distribution. Useful for writers checking word limits, SEO meta descriptions, and social media character counts.

### Text Diff Checker
URL: https://all-webtools.com/text-tools/text-diff-checker/
Compare two texts side by side and find differences. Features: split view and unified view, LCS-based diff algorithm, character-level highlighting within changed lines, ignore whitespace/case/trim options, change navigation (prev/next), copy and download diff output, file upload and drag-drop, sample data for testing. Useful for code review, document version comparison, and finding changes between text versions.

### Text Reverser
URL: https://all-webtools.com/text-tools/text-reverser/
Reverse text in 6 modes: reverse entire string, reverse word order, reverse each word individually, reverse lines, upside-down text (Unicode flip), and mirror text. Supports file upload, copy, and download. Useful for fun text effects, palindrome checking, and Unicode experiments.

---

## SEO Tools

### Meta Tag Generator
URL: https://all-webtools.com/seo-tools/meta-tag-generator/
Generate HTML meta tags including title, description, keywords, viewport, robots, author, and charset tags. Preview how your page will appear. Useful for web developers setting up SEO on new pages.

### Robots.txt Generator
URL: https://all-webtools.com/seo-tools/robots-txt-generator/
Create robots.txt files with rules for search engine crawlers. Configure user-agent directives, allow/disallow paths, crawl delay, and sitemap references. Useful for controlling search engine access to your website.

### Schema Generator
URL: https://all-webtools.com/seo-tools/schema-generator/
Generate JSON-LD structured data markup for Schema.org types including Article, Product, FAQ, HowTo, Organization, LocalBusiness, Event, and more. Useful for getting rich snippets in Google search results.

### SERP Preview
URL: https://all-webtools.com/seo-tools/serp-preview-tool/
Preview exactly how your page title, URL, and meta description will appear in Google search results. Shows character/pixel limits and truncation warnings. Useful for optimizing click-through rates from search results.

### Sitemap Generator
URL: https://all-webtools.com/seo-tools/sitemap-xml-generator/
Create XML sitemaps with URL entries, last modified dates, change frequency, and priority values. Export valid XML files ready to submit to Google Search Console. Useful for helping search engines discover and index all pages on your website.

### Social Meta Generator
URL: https://all-webtools.com/seo-tools/social-meta-generator/
Generate Open Graph (Facebook/LinkedIn) and Twitter Card meta tags. Preview how your content will appear when shared on social media platforms. Useful for optimizing social media sharing appearance.

### Technical SEO Generator
URL: https://all-webtools.com/seo-tools/technical-seo-generator/
Generate technical SEO elements including canonical tags, hreflang tags for multilingual sites, pagination tags, and structured data. Useful for advanced SEO implementation on complex websites.

### URL Encoder/Decoder (SEO)
URL: https://all-webtools.com/seo-tools/url-encoder-decoder/
Encode or decode URLs for safe transmission. Handles special characters, Unicode, and query parameters. Useful for debugging URL encoding issues in analytics, campaigns, and APIs.

---

## Developer Tools

### Base64 Encoder/Decoder
URL: https://all-webtools.com/developer-tools/base64-encoder/
Encode and decode Base64 strings. Features: encode/decode modes, Standard/URL-safe/MIME encoding variants, file upload with drag-drop, automatic image preview for decoded data, data URI generation for embedding images in HTML/CSS, full UTF-8 support via TextEncoder/TextDecoder, real-time input/output statistics (byte size, character count, encoding ratio). Detects file types from magic bytes (PNG, JPEG, GIF, PDF, ZIP). Useful for embedding images in CSS, encoding API credentials, and debugging data transfer.

### CSS Minifier & Formatter
URL: https://all-webtools.com/developer-tools/css-minifier/
Minify or format CSS code. Features: minify/format dual modes, 7 advanced options (strip comments, collapse whitespace, remove empty rules, merge selectors, sort properties, shorten colors, shorten zeros), real-time processing, file upload with drag-drop, CSS analysis statistics (selectors, properties, rules, size), warnings detection (duplicate selectors, !important usage), multi-language support (CSS, SCSS, Sass, LESS, Stylus, PostCSS, CSS Modules, Utility-First), auto-detect language, integrity verification between input/output, "What Changed" diff tracking, feature detection tags, plain-English optimization hints. Useful for optimizing CSS file size for production deployment.

### .htaccess Generator
URL: https://all-webtools.com/developer-tools/htaccess-generator/
Generate Apache .htaccess configurations. Features: category-based rule builder (redirects, URL rewrite, security headers, browser caching, custom error pages, CORS, custom rules), template presets (WordPress, Laravel, Static Site, SPA, Drupal), syntax-highlighted output with line numbers, conflict detection between rules, copy and download. Useful for configuring Apache web servers without manual .htaccess editing.

### HTML Minifier & Unminifier
URL: https://all-webtools.com/developer-tools/html-minifier/
Minify or unminify HTML code. Features: minify/unminify dual modes, 9 options (remove comments, collapse whitespace, remove optional tags, minify inline CSS/JS, collapse boolean attributes, remove attribute quotes, sort attributes, remove empty attributes, remove redundant attributes), multi-template support (HTML5, XHTML, SVG, XML, PHP, Handlebars, EJS, Jinja2), auto-detect template type, Smart Insights (accessibility, SEO, performance analysis), integrity verification, "What Changed" diff tracking, feature detection bar. Useful for optimizing HTML payload size for faster page loads.

### JS Minifier & Unminifier
URL: https://all-webtools.com/developer-tools/js-minifier/
Minify or unminify JavaScript code. Features: minify/unminify dual modes, 8 options (remove comments, collapse whitespace, shorten variable names, remove console.log, remove debugger, remove dead code, mangle names, compress expressions), multi-dialect support (JavaScript, TypeScript, JSX, TSX, JSON, CoffeeScript), auto-detect dialect, Smart Insights (ES version detection, framework detection, complexity analysis, security warnings), integrity verification, "What Changed" diff tracking, feature detection bar. Useful for reducing JavaScript bundle size for production.

### JSON Formatter & Validator
URL: https://all-webtools.com/developer-tools/json-formatter/
Format, validate, and minify JSON data. Features: format/unminify/minify modes, syntax highlighting with color-coded tokens, collapsible tree view with expand/collapse all, JSON path display on click, precise error detection with line and column numbers, configurable indent (2 spaces, 4 spaces, tab), sort keys alphabetically, JSONC comment stripping, auto-fix common errors (trailing commas, single quotes, unquoted keys), file upload with drag-drop, statistics (total keys, nesting depth, data types breakdown), hint bar with optimization suggestions. Useful for debugging API responses, formatting configuration files, and validating JSON data structures.

### Password Generator
URL: https://all-webtools.com/developer-tools/password-generator/
Generate secure random passwords and passphrases. Features: password mode (random characters) and passphrase mode (memorable words), configurable length 4-128 characters, character set toggles (uppercase, lowercase, numbers, symbols), custom symbol set, exclude ambiguous characters (0/O, 1/l/I), no duplicate characters option, visual strength meter, entropy calculation in bits, crack time estimation, character composition bar, QR code generation on canvas, bulk generation (5/10/20/50 passwords), save passwords to localStorage, export as .txt file. Uses crypto.getRandomValues() for cryptographically secure randomness. Strength thresholds: Very Weak (<28 bits), Weak (<36), Fair (<60), Good (<80), Strong (<100), Very Strong (100+). Useful for creating strong, unique passwords for accounts and generating secure API keys.

### Regex Tester
URL: https://all-webtools.com/developer-tools/regex-tester/
Test and debug regular expressions in real-time. Features: match and replace modes, all JavaScript regex flags (g, i, m, s, u, y), live match highlighting in test text, detailed capture group information, find & replace with backreferences ($1, $2, etc.), 10 built-in preset patterns (email, URL, phone, IP address, date, etc.), real-time statistics (match count, group count, execution time), regex syntax reference. Useful for building and testing regex patterns for form validation, data extraction, and text processing.

### URL Encoder
URL: https://all-webtools.com/developer-tools/url-encoder/
Encode and decode URLs. Features: encode/decode modes, three encoding standards (encodeURIComponent, encodeURI, RFC 3986), batch mode for multiple URLs, character breakdown table showing original vs encoded characters, file upload with drag-drop, swap button to switch input/output, real-time statistics. Useful for encoding query parameters, handling special characters in URLs, and debugging URL encoding issues.

### UUID Generator
URL: https://all-webtools.com/developer-tools/uuid-generator/
Generate universally unique identifiers. Features: UUID v1 (timestamp + MAC address), v4 (cryptographically random), v7 (timestamp + random, sortable), nil (all zeros), max (all f's), configurable quantity 1-1000, format toggles (hyphens, braces, uppercase), bulk generation, one-click copy and download as .txt, save favorites to localStorage. Uses crypto.getRandomValues() for secure randomness. Useful for generating database primary keys, distributed system identifiers, and unique tokens.

### XML Formatter & Validator
URL: https://all-webtools.com/developer-tools/xml-formatter/
Format, validate, and minify XML documents. Features: format/unminify/minify modes, configurable indent (2 spaces, 4 spaces, tab), syntax highlighting, collapsible tree view, statistics (elements, attributes, nesting depth, file size), DOMParser-based client-side validation, precise error reporting with line and column, file upload with drag-drop, save snippets to localStorage. Useful for formatting SOAP responses, debugging XML APIs, and cleaning up configuration files.

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## Image Tools

### Image Compressor
URL: https://all-webtools.com/image-tools/image-compressor/
Compress images in the browser without quality loss. Supports JPEG, PNG, and WebP formats. Adjust quality slider to balance file size vs visual quality. Useful for optimizing images for websites, reducing page load times.

### Image Resizer
URL: https://all-webtools.com/image-tools/image-resizer/
Resize images to any dimension. Maintain aspect ratio or set custom width/height. Supports JPEG, PNG, and WebP output. Useful for preparing images for social media, thumbnails, and responsive designs.

### JPG to PNG
URL: https://all-webtools.com/image-tools/jpg-to-png/
Convert JPG/JPEG images to PNG format. Preserves image quality with lossless PNG compression. Useful when you need transparency support or lossless image format.

### PNG to JPG
URL: https://all-webtools.com/image-tools/png-to-jpg/
Convert PNG images to JPG format with configurable quality. Reduces file size significantly. Useful for photos and images that don't need transparency.

### JPG to WebP
URL: https://all-webtools.com/image-tools/jpg-to-webp/
Convert JPG images to modern WebP format. WebP provides 25-35% smaller file sizes than JPEG at equivalent quality. Useful for web performance optimization.

### PNG to WebP
URL: https://all-webtools.com/image-tools/png-to-webp/
Convert PNG images to modern WebP format. Maintains transparency while reducing file size. Useful for modern web development with browser WebP support.

### WebP to JPG
URL: https://all-webtools.com/image-tools/webp-to-jpg/
Convert WebP images to widely-supported JPG format. Useful for compatibility with older software and systems that don't support WebP.

### WebP to PNG
URL: https://all-webtools.com/image-tools/webp-to-png/
Convert WebP images to PNG format with lossless quality. Preserves transparency. Useful for editing WebP images in tools that require PNG input.

### JPG to PDF
URL: https://all-webtools.com/image-tools/jpg-to-pdf/
Convert JPG images to PDF documents. Supports multiple images in a single PDF. Useful for creating photo albums, scanning documents, and sharing images as PDFs.

### PNG to PDF
URL: https://all-webtools.com/image-tools/png-to-pdf/
Convert PNG images to PDF documents. Preserves transparency and quality. Useful for creating documents from screenshots, diagrams, and design exports.

### BMP to JPG
URL: https://all-webtools.com/image-tools/bmp-to-jpg/
Convert BMP bitmap images to compressed JPG format. Dramatically reduces file size. Useful for converting legacy BMP files for web use.

### BMP to PNG
URL: https://all-webtools.com/image-tools/bmp-to-png/
Convert BMP bitmap images to PNG format with lossless compression. Useful for modernizing old BMP files while preserving quality.

### GIF to JPG
URL: https://all-webtools.com/image-tools/gif-to-jpg/
Convert GIF images to JPG format. Extracts the first frame from animated GIFs. Useful for creating static versions of GIF images.

### GIF to PNG
URL: https://all-webtools.com/image-tools/gif-to-png/
Convert GIF images to PNG format with better color depth and lossless quality. Useful for higher quality static images from GIF sources.

### ICO to PNG
URL: https://all-webtools.com/image-tools/ico-to-png/
Convert Windows ICO icon files to PNG format. Extracts the largest resolution from multi-size ICO files. Useful for extracting favicons and application icons.

### Reverse Image Search
URL: https://all-webtools.com/image-tools/reverse-image-search/
Search the web using an image. Upload an image or paste a URL to find visually similar images, identify objects, or find the original source. Links to Google, Bing, Yandex, and TinEye image searches.

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## Color Tools

### Color Code Converter
URL: https://all-webtools.com/color-tools/color-code-converter/
Convert colors between HEX, RGB, HSL, HSV, and CMYK formats. Enter any color format and instantly see all equivalent values. Useful for designers and developers working across different color systems.

### Color Contrast Checker
URL: https://all-webtools.com/color-tools/color-contrast-checker/
Check WCAG 2.1 color contrast ratios between foreground and background colors. Shows AA and AAA compliance for normal text, large text, and UI components. Reports exact contrast ratio. Useful for ensuring web accessibility compliance.

### Color Picker
URL: https://all-webtools.com/color-tools/color-picker/
Pick and explore colors visually. Features: interactive canvas color wheel, eyedropper tool (Chrome/Edge), HEX/RGB/HSL input fields, color history, SVG image color picking support, color library with save/rename/export/import, WCAG contrast badges, color blindness simulation dropdown. Useful for choosing colors for design projects and checking accessibility.

### HEX to HSL
URL: https://all-webtools.com/color-tools/hex-to-hsl/
Convert HEX color codes to HSL (Hue, Saturation, Lightness) format. Shows live color preview. Useful for CSS developers preferring HSL for color manipulation.

### HEX to RGB
URL: https://all-webtools.com/color-tools/hex-to-rgb/
Convert HEX color codes (#FF5733) to RGB format (rgb(255, 87, 51)). Shows live color preview. Useful for converting between web color formats.

### HSL to HEX
URL: https://all-webtools.com/color-tools/hsl-to-hex/
Convert HSL (Hue, Saturation, Lightness) values to HEX color codes. Interactive sliders for H, S, L values. Useful for converting CSS HSL colors to HEX for broader compatibility.

### Palette Generator
URL: https://all-webtools.com/color-tools/palette-generator/
Generate beautiful, harmonious color palettes. Create complementary, analogous, triadic, split-complementary, and monochromatic palettes from any base color. Export as CSS variables, SCSS, or JSON. Useful for designers creating brand color schemes.

### Random Color Generator
URL: https://all-webtools.com/color-tools/random-color-generator/
Generate random colors instantly with one click. Shows HEX, RGB, and HSL values. Lock colors you like and regenerate the rest. Copy any format to clipboard. Save colors to a persistent library shared across all color tools. Useful for design inspiration, placeholder colors, and color exploration.

### RGB to HEX
URL: https://all-webtools.com/color-tools/rgb-to-hex/
Convert RGB color values (0-255 for R, G, B) to HEX format (#RRGGBB). Features interactive sliders, live preview, WCAG contrast badges, and color library. Useful for web development color format conversion.

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## Productivity & Calculators

### Area Calculator
URL: https://all-webtools.com/productivity-tools/area-calculator/
Calculate the area of 11 geometric shapes: square, rectangle, circle, triangle, trapezoid, parallelogram, rhombus, ellipse, pentagon, hexagon, and octagon. Features: interactive canvas shape preview, unit conversions (mm², cm², m², km², in², ft², yd², acres, hectares), formula display, calculation history with save/export. Useful for students, engineers, and DIY projects.

### BMI Calculator
URL: https://all-webtools.com/productivity-tools/bmi-calculator/
Calculate Body Mass Index with metric (kg/cm) and imperial (lb/ft+in) modes. Features: animated gauge visualization, BMI category display (underweight/normal/overweight/obese), healthy weight range, calculation history with localStorage persistence, export history as CSV. Useful for health tracking and fitness planning.

### Body Fat Calculator
URL: https://all-webtools.com/productivity-tools/body-fat-calculator/
Estimate body fat percentage using three methods: US Navy method (circumference-based), BMI-based estimation, and Skinfold caliper method. Features: imperial and metric unit support, animated gauge, body composition breakdown bar (fat/lean mass), fitness category classification, calculation history. Useful for fitness enthusiasts and health monitoring.

### Calculator
URL: https://all-webtools.com/productivity-tools/calculator/
Full-featured basic and scientific calculator. Features: standard arithmetic operations, scientific functions (sin, cos, tan, log, ln, sqrt, power, factorial), keyboard shortcut support, memory functions (M+, M-, MR, MC), DEG/RAD angle mode toggle, parentheses for order of operations, calculation history with clear. Useful as a quick desktop calculator replacement.

### Discount Calculator
URL: https://all-webtools.com/productivity-tools/discount-calculator/
Calculate discounts and final prices. Features: single and stacked discount modes (apply multiple discounts sequentially), tax calculation, 5 currencies (USD, EUR, GBP, INR, JPY) with national number formatting, international format toggle, amount displayed in words, visual savings bar, calculation history. Useful for shopping, pricing strategies, and financial planning.

### Height Converter
URL: https://all-webtools.com/productivity-tools/height-converter/
Convert between height units: cm, meters, feet+inches, inches, and millimeters. Features: preset height chips for quick selection, bidirectional conversion, copy results to clipboard, all equivalent conversions displayed simultaneously, calculation history. Useful for international height conversions and medical records.

### Loan EMI Calculator
URL: https://all-webtools.com/productivity-tools/loan-emi-calculator/
Calculate monthly loan payments (EMI). Features: 5 currencies (USD, EUR, GBP, INR, JPY), EMI formula with detailed breakdown, full amortization schedule (month-by-month principal/interest split), loan amount in words, visual breakdown bar (principal vs interest), total interest and total payment display, calculation history. Useful for mortgage planning, car loans, and personal loan comparison.

### Percentage Calculator
URL: https://all-webtools.com/productivity-tools/percentage-calculator/
Calculate percentages in 3 modes: "What is X% of Y?", "X is what % of Y?", and "% change from X to Y". Features: visual result bar, formula display showing the calculation steps, instant results, calculation history. Useful for everyday math, discount calculations, grade percentages, and data analysis.

### Savings Calculator
URL: https://all-webtools.com/productivity-tools/savings-calculator/
Calculate compound interest savings growth. Features: 5 currencies, 4 compound frequencies (monthly, quarterly, semi-annually, annually), initial deposit and monthly contribution, visual growth bar, detailed year-by-year schedule showing deposits/interest/balance, total interest earned, calculation history. Useful for retirement planning, savings goals, and investment comparison.

### Volume Calculator
URL: https://all-webtools.com/productivity-tools/volume-calculator/
Calculate volume and surface area of 10 3D shapes: cube, rectangular prism, sphere, cylinder, cone, pyramid, triangular prism, hemisphere, ellipsoid, and torus. Features: 5 unit systems (mm³, cm³, m³, liters, gallons), dynamic input fields per shape, formula display, unit conversion table, calculation history. Useful for engineering, 3D printing, and academic work.

### Weight & Height Converter
URL: https://all-webtools.com/productivity-tools/weight-height-converter/
Dual-mode converter with tabs for weight and height. Weight: 7 units (kg, g, mg, lb, oz, stone, metric ton). Height: 5 units (cm, m, ft+in, in, mm). Features: preset chips, swap button, copy to clipboard, all equivalent conversions displayed simultaneously, calculation history. Useful for international unit conversions, cooking measurements, and health records.

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## Time & Date Tools

### Time Zone Converter
URL: https://all-webtools.com/time-date-tools/time-zone-converter/
Convert time between any world time zones. Select source and destination zones, enter a time, and see the converted result. Supports all major time zones including UTC offsets. Useful for scheduling international meetings and coordinating across time zones.

### Unix Timestamp Converter
URL: https://all-webtools.com/time-date-tools/unix-timestamp-converter/
Convert Unix timestamps (seconds since January 1, 1970) to human-readable dates and vice versa. Shows millisecond timestamps too. Useful for developers working with APIs, databases, and log files that use epoch timestamps.

### Working Days Calculator
URL: https://all-webtools.com/time-date-tools/working-days-calculator/
Calculate the number of business days between two dates, excluding weekends and optionally holidays. Useful for project planning, deadline estimation, and HR/payroll calculations.

---

## Utility Tools

### Age Calculator
URL: https://all-webtools.com/utility-tools/age-calculator/
Calculate exact age from a birthdate. Shows years, months, and days. Also displays total days lived, upcoming birthday countdown, and zodiac sign. Useful for age verification, birthday planning, and fun facts.

### Email Header Analyzer
URL: https://all-webtools.com/utility-tools/email-header-analyzer/
Analyze raw email headers to trace the delivery path, identify delays, check SPF/DKIM/DMARC authentication, and detect potential spam indicators. Useful for debugging email delivery issues and investigating suspicious emails.

---

## Other Tools

### Barcode Generator
URL: https://all-webtools.com/other-tools/barcode-generator/
Generate various barcode formats including Code 128, Code 39, EAN-13, EAN-8, UPC-A, ITF-14, and more. Download as PNG or SVG. Useful for inventory management, product labeling, and retail applications.

### CSV to JSON
URL: https://all-webtools.com/other-tools/csv-to-json/
Convert CSV data to JSON format. Features: Google Sheets URL import, custom delimiters, header row detection, array or object output format, pretty-print option. Useful for data migration, API preparation, and converting spreadsheet data for web applications.

### Form to PDF
URL: https://all-webtools.com/other-tools/form-to-PDF/
Convert form data to professional PDF documents. Features: 4 document templates (Invoice, Receipt, Letter, Certificate), customizable fields, company logo upload, auto-calculation for invoices (subtotal, tax, total), professional layouts generated with jsPDF and AutoTable. Useful for creating invoices, receipts, business letters, and certificates directly in the browser.

### JSON to CSV
URL: https://all-webtools.com/other-tools/json-to-csv/
Convert JSON data to CSV format. Features: real-time conversion, RFC 4180 compliance, handles nested objects by flattening, configurable delimiter, header row generation, download as .csv file. Useful for exporting API data to spreadsheets and data analysis tools.

### Markdown to HTML
URL: https://all-webtools.com/other-tools/markdown-to-html/
Convert Markdown to HTML with live preview. Features: powered by marked.js with GitHub Flavored Markdown support, syntax highlighting via highlight.js, XSS protection via DOMPurify, dual view (source and preview side by side), copy HTML output, supports tables, code blocks, task lists, and footnotes. Useful for writing documentation, README files, and blog content.

### QR Code Generator
URL: https://all-webtools.com/other-tools/qr-code-generator/
Generate QR codes for URLs, text, email, phone numbers, Wi-Fi credentials, and vCards. Customize size, error correction level, and colors. Download as PNG or SVG. Useful for sharing links, contact information, and Wi-Fi passwords.

### Text Encryption/Decryption
URL: https://all-webtools.com/other-tools/text-encryption-decryption/
Encrypt and decrypt text using multiple methods. Features: AES-256-GCM (military-grade encryption with password, uses Web Crypto API with PBKDF2 key derivation, random salt + IV), Base64 encoding/decoding, ROT13 cipher, Caesar cipher with configurable shift, text reversal, Morse code conversion. All processing is 100% client-side — passwords and text never leave the browser. Useful for secure message sharing, encoding data, and learning about cryptography.

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## Blog

The All-WebTools blog publishes practical guides, tutorials, and tips for developers, designers, and marketers.

### Recent Articles

- [Understanding UUID Versions: v1, v4, and v7 Explained](https://all-webtools.com/blog/understanding-uuid-versions/) — A deep dive into UUID versions, when to use each, and how v7 combines timestamps with randomness for sortable unique IDs. Covers database performance implications and best practices.

Browse all articles: https://all-webtools.com/blog/

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## Key Features

- **100% Client-Side Processing**: Every tool runs entirely in the browser using JavaScript and HTML5 APIs. No data is uploaded to any server. Your files, text, and passwords never leave your device.
- **No Registration Required**: Use any tool instantly without creating an account or providing an email address. No login walls or freemium restrictions.
- **Completely Free**: All 80+ tools are free with no hidden fees, no premium tiers, and no usage limits.
- **Privacy First**: We don't track user data, don't use analytics cookies for profiling, and don't sell any information. Processing happens locally on your device.
- **Mobile Responsive**: Every tool is fully responsive and works on desktop, tablet, and mobile devices.
- **No Ads on Tools**: Tool pages are clean and focused on functionality without intrusive advertisements.
- **Instant Results**: Real-time processing with no waiting. Results update as you type.
- **Save & Export**: Many tools support saving results to localStorage and exporting as files (TXT, CSV, JSON, PDF).
- **Keyboard Accessible**: Tools support keyboard navigation and screen readers for accessibility.

## Technology

- Frontend: HTML5, CSS3 (custom design system), vanilla JavaScript (no framework dependencies)
- Crypto: Web Crypto API (AES-256-GCM, PBKDF2, crypto.getRandomValues)
- PDF Generation: jsPDF + AutoTable (client-side)
- Markdown: marked.js + highlight.js + DOMPurify
- Icons: Iconify (Lucide icon set)
- Fonts: Inter (Google Fonts)
- Hosting: Static files + PHP for routing (no database required)

## Contact

Website: https://all-webtools.com/
Email: contact@all-webtools.com