# FreeToolBoxes FreeToolBoxes is a collection of free browser-based tools for text, data, developer utilities, image work, calculators, and web lookups. Canonical site: https://freetoolboxes.com/ Sitemap: https://freetoolboxes.com/sitemap.xml Robots policy: https://freetoolboxes.com/robots.txt ## Crawl and AI Use Policy Search engines and AI crawlers are allowed to crawl public tool pages. Googlebot, GoogleOther, Google-InspectionTool, and Google-Extended are explicitly allowed in robots.txt so Google Search, Search Console testing, Gemini/Vertex AI training controls, and grounding can access the public site. OAI-SearchBot and ChatGPT-User are explicitly allowed for ChatGPT search discovery and user-requested browsing; GPTBot is also allowed for maximum OpenAI visibility. ## Tools - 🎂 Age Calculator: https://freetoolboxes.com/tools/age-calculator - ✉️ Email Rewriter: https://freetoolboxes.com/tools/ai-email-rewriter - ✍️ Grammar Checker: https://freetoolboxes.com/tools/ai-grammar-checker - 📰 Headline Generator: https://freetoolboxes.com/tools/ai-headline-generator - 🤖 Resume Reviewer: https://freetoolboxes.com/tools/ai-resume-reviewer - 📝 Text Summarizer: https://freetoolboxes.com/tools/ai-text-summarizer - 📟 ASCII Converter: https://freetoolboxes.com/tools/ascii-converter - 📐 Aspect Ratio Calculator: https://freetoolboxes.com/tools/aspect-ratio-calculator - 🔤 Base64 Encoder/Decoder: https://freetoolboxes.com/tools/base64-encoder - 🖼️ Base64 Image Encoder: https://freetoolboxes.com/tools/base64-image-encoder - 🔢 Binary / Hex / Decimal Converter: https://freetoolboxes.com/tools/binary-hex-decimal-converter - ⚖️ BMI Calculator: https://freetoolboxes.com/tools/bmi-calculator - Canonical Tag Checker: https://freetoolboxes.com/tools/canonical-checker - 🔤 Case Converter: https://freetoolboxes.com/tools/case-converter - Color Contrast Checker: https://freetoolboxes.com/tools/color-contrast-checker - 🎨 Color Palette Generator: https://freetoolboxes.com/tools/color-palette-generator - 🎨 Color Picker: https://freetoolboxes.com/tools/color-picker - Countdown Timer: https://freetoolboxes.com/tools/countdown-timer - 💳 Credit Card Validator: https://freetoolboxes.com/tools/credit-card-validator - ⏰ Cron Expression Generator: https://freetoolboxes.com/tools/cron-generator - 🗜️ CSS Minifier: https://freetoolboxes.com/tools/css-minifier - 📊 CSV to JSON Converter: https://freetoolboxes.com/tools/csv-to-json - CSV Viewer and Editor: https://freetoolboxes.com/tools/csv-viewer-editor - 💱 Currency Converter: https://freetoolboxes.com/tools/currency-converter - Date Difference Calculator: https://freetoolboxes.com/tools/date-difference-calculator - 🔍 DNS Lookup: https://freetoolboxes.com/tools/dns-lookup - ⭐ Favicon Generator: https://freetoolboxes.com/tools/favicon-generator - Find and Replace: https://freetoolboxes.com/tools/find-and-replace - Fuel Cost Calculator: https://freetoolboxes.com/tools/fuel-cost-calculator - 🌈 CSS Gradient Generator: https://freetoolboxes.com/tools/gradient-generator - 🔒 Hash Generator: https://freetoolboxes.com/tools/hash-generator - HTML Encoder/Decoder: https://freetoolboxes.com/tools/html-encoder-decoder - HTML to Markdown: https://freetoolboxes.com/tools/html-to-markdown - HTTP Status Checker: https://freetoolboxes.com/tools/http-status-checker - 🏦 IBAN Validator: https://freetoolboxes.com/tools/iban-validator - 🖼️ Image Compressor: https://freetoolboxes.com/tools/image-compressor - ✂️ Image Cropper: https://freetoolboxes.com/tools/image-cropper - Image Format Converter: https://freetoolboxes.com/tools/image-format-converter - Image Metadata Remover: https://freetoolboxes.com/tools/image-metadata-remover - Image Resizer: https://freetoolboxes.com/tools/image-resizer - Images to PDF: https://freetoolboxes.com/tools/images-to-pdf - Invisible Character Detector: https://freetoolboxes.com/tools/invisible-character-detector - 📡 IP Lookup: https://freetoolboxes.com/tools/ip-lookup - ⚡ JavaScript Minifier: https://freetoolboxes.com/tools/js-minifier - 📋 JSON Formatter & Validator: https://freetoolboxes.com/tools/json-formatter - 🔄 JSON to CSV Converter: https://freetoolboxes.com/tools/json-to-csv - ✅ JSON Validator: https://freetoolboxes.com/tools/json-validator - JWT Decoder: https://freetoolboxes.com/tools/jwt-decoder - List Randomizer: https://freetoolboxes.com/tools/list-randomizer - 🏠 Loan & Mortgage Calculator: https://freetoolboxes.com/tools/loan-calculator - 📝 Lorem Ipsum Generator: https://freetoolboxes.com/tools/lorem-ipsum - 📝 Markdown Preview: https://freetoolboxes.com/tools/markdown-preview - 🏷️ Meta Tag Generator: https://freetoolboxes.com/tools/meta-tag-generator - 🏠 Mortgage Calculator: https://freetoolboxes.com/tools/mortgage-calculator - 🔐 Password Generator: https://freetoolboxes.com/tools/password-generator - 📄 PDF Merger: https://freetoolboxes.com/tools/pdf-merger - PDF Page Rotator: https://freetoolboxes.com/tools/pdf-page-rotator - PDF Splitter: https://freetoolboxes.com/tools/pdf-splitter - PDF to Images: https://freetoolboxes.com/tools/pdf-to-images - 🔢 Percentage Calculator: https://freetoolboxes.com/tools/percentage-calculator - 🖼️ Placeholder Image Generator: https://freetoolboxes.com/tools/placeholder-image-generator - 🍅 Pomodoro Timer: https://freetoolboxes.com/tools/pomodoro-timer - 📱 QR Code Generator: https://freetoolboxes.com/tools/qr-code-generator - 📱 QR Code Generator: https://freetoolboxes.com/tools/qr-generator - Redirect Checker: https://freetoolboxes.com/tools/redirect-checker - 🔍 Regex Tester: https://freetoolboxes.com/tools/regex-tester - Robots.txt Checker: https://freetoolboxes.com/tools/robots-txt-checker - Robots.txt Generator: https://freetoolboxes.com/tools/robots-txt-generator - 🎥 Screen Recorder: https://freetoolboxes.com/tools/screen-recorder - Security Headers Checker: https://freetoolboxes.com/tools/security-headers-checker - XML Sitemap Checker: https://freetoolboxes.com/tools/sitemap-checker - 🔗 URL Slug Generator: https://freetoolboxes.com/tools/slug-generator - 📱 Social Media Character Counter: https://freetoolboxes.com/tools/social-media-character-counter - 🗃️ SQL Formatter & Beautifier: https://freetoolboxes.com/tools/sql-formatter - Stopwatch: https://freetoolboxes.com/tools/stopwatch - SVG to PNG: https://freetoolboxes.com/tools/svg-to-png - Text Cleaner: https://freetoolboxes.com/tools/text-cleaner - Text Diff: https://freetoolboxes.com/tools/text-diff - 🔊 Text to Speech: https://freetoolboxes.com/tools/text-to-speech - ⏰ Timestamp Converter: https://freetoolboxes.com/tools/timestamp-converter - 🌎 Timezone Converter: https://freetoolboxes.com/tools/timezone-converter - Unit Converter: https://freetoolboxes.com/tools/unit-converter - 🔐 Unix Permissions Calculator: https://freetoolboxes.com/tools/unix-permissions-calculator - URL Cleaner: https://freetoolboxes.com/tools/url-cleaner - 🔗 URL Encoder/Decoder: https://freetoolboxes.com/tools/url-encoder - URL Indexability Checker: https://freetoolboxes.com/tools/url-indexability-checker - 🔗 URL Shortener Preview: https://freetoolboxes.com/tools/url-shortener-preview - UTM Link Builder: https://freetoolboxes.com/tools/utm-link-builder - 🆔 UUID Generator: https://freetoolboxes.com/tools/uuid-generator - Website Metadata Checker: https://freetoolboxes.com/tools/website-metadata-checker - 🌍 WHOIS Lookup: https://freetoolboxes.com/tools/whois-lookup - Word Counter: https://freetoolboxes.com/tools/word-counter - Work Hours Calculator: https://freetoolboxes.com/tools/work-hours-calculator - 📄 XML Formatter & Beautifier: https://freetoolboxes.com/tools/xml-formatter - 🔄 YAML ↔ JSON Converter: https://freetoolboxes.com/tools/yaml-json-converter