Base64 Encode base64_encode Base64 Decode base64_decode URL Encode url_encode URL Decode url_decode MD5 Hash md5 SHA1 Hash sha1 SHA256 Hash sha256 Text to Hex bin2hex Hex to Text hex2bin JSON Beautifier json_pretty JSON Minify json_minify HTML Entities Encode html_entities HTML Entities Decode html_decode Slug Generator slugify UPPERCASE case_upper lowercase case_lower Title Case case_title Reverse Text reverse Word / Char Counter word_count Lorem Ipsum lorem UUID v4 Generator uuid Password Generator password Number to Words (EN) number_words CSV to JSON csv_to_json JSON to CSV json_to_csv Markdown to HTML (basic) markdown_html Strip HTML Tags strip_tags Remove Duplicate Lines duplicate_lines Sort Lines sort_lines Remove Emojis emoji_strip ROT13 rot13 Unix Timestamp ↔ Date unix_time HEX ↔ RGB color_hex_rgb UTM Link Builder utm_builder Mailto Link Builder mailto_builder WhatsApp Link Builder whatsapp_link QR from text (SVG) qr_text User-Agent Parser user_agent Your IP Info ip_info Fetch HTTP Headers http_headers DNS Lookup (A) dns_lookup Domain WHOIS hint whois_hint Password Strength password_strength Bcrypt Hash bcrypt_hash JWT Decode (no verify) jwt_decode Cron Expression Helper cron_explain Regex Tester regex_test Line Diff (basic) diff_lines Random Number random_number Palindrome Check palindrome Morse Encode morse Morse Decode morse_decode Text ↔ Binary binary Extract Emails extract_emails Extract URLs extract_urls Meta Tags from URL meta_tags SSL Expiry Hint ssl_hint Remote Image Size image_size YouTube ID Extractor youtube_id YouTube Timestamp Link timestamp_youtube PayPal.Me Link Builder paypal_me Quick vCard Text vcard_quick Email Signature (HTML) signature AI Rewrite (needs OpenAI key) ai_rewrite