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Encode and decode Base64 strings and files online. Convert text, images, or any file to Base64 encoding. Free Base64 converter with support for UTF-8, ASCII, and binary data.

Convert text to uppercase, lowercase, title case, sentence case, camelCase, snake_case, kebab-case, and more. Transform text formatting instantly for programming, writing, and data processing.

Convert text into SEO-friendly URL slugs. Generate clean, lowercase, hyphenated slugs from any text. Perfect for creating blog URLs, file names, and web-safe identifiers.

Synthesize main arguments, restate thesis statements powerfully, and craft memorable closing paragraphs for academic papers with live AI.

Convert lecture notes, textbook passages, and articles into instant Q&A flashcards and revision study cards using live AI.

Extract core research objectives, methodologies, sample sizes, empirical findings, and limitations from academic papers with live AI.

Rewrite sentences, paragraphs, and articles into professional, concise, or creative tones with live AI.

Detect text generated by ChatGPT (GPT-4o), Claude 3.5, Gemini, and DeepSeek with sentence-by-sentence perplexity heatmaps and burstiness analysis.

Rewrite robotic AI-generated text into natural, human-sounding writing that bypasses GPTZero, Turnitin, and Originality.ai detectors.

Audit grammar errors, fix spelling mistakes, and polish style tone for emails, essays, and reports with live AI.

Craft compelling 15 to 30-second elevator pitches and value propositions for investors, clients, and landing pages with live AI.

Generate captivating opening paragraphs and high-retention hooks for articles, Medium posts, and tech blogs with live AI.

Generate irresistible email subject lines for newsletter campaigns, sales outreach, and promotional announcements powered by live AI.

Craft high-impact resume professional summaries, experience bullet points, and ATS-friendly keywords powered by live AI.

Count words, characters, sentences, paragraphs, and reading time instantly. Free online word counter with character count, keyword density, and readability analysis. Perfect for writers, students, and SEO.

Sort, deduplicate, trim, and manipulate text lines. Remove duplicate lines, sort alphabetically, add line numbers, find and replace across multiple lines. Bulk text processing made easy.

Remove extra spaces, line breaks, HTML tags, emojis, and special characters from text. Clean and format text for databases, CSV files, and data processing. Bulk text cleanup tool.

Convert comma-separated or newline-separated text into formatted lists. Split text by delimiters, clean entries, and export as array, JSON, or CSV. Text to list converter.

Check password strength and security score. Analyze password entropy, detect weak passwords, and get suggestions for creating strong, secure passwords. Free password strength tester.

Generate fancy Unicode text styles — bold, italic, script, fraktur, double-struck, circled, squared, upside-down, strikethrough, underline, and more. Copy stylish text for social media bios, usernames, and posts.

Convert text to clear, natural-sounding audio speech online. Select from multiple languages, voices, adjustments for speed and pitch. Completely free and secure.

Convert speech and spoken voice to text in real-time. Free online voice transcriber with language selections, live editor, and text copy/download actions.

Count characters, words, sentences, and paragraphs in real-time. Check social media character limits for Twitter/X, Instagram, LinkedIn, TikTok. Free character counter with keyword density analysis.

Translate text between 100+ languages online for free. Auto-detect source language, swap languages, and listen to translations with text-to-speech. Fast and accurate translation tool.

Convert text to Morse code and Morse code to text instantly. Listen to Morse code audio beeps with adjustable speed. Supports letters, numbers, and punctuation. Free online Morse code translator.

Convert text to binary, hexadecimal, octal, and decimal — and back. Supports ASCII and Unicode. Live conversion with configurable separators. Free binary to text converter online.

Encode and decode ROT13 text instantly. Apply any Caesar cipher shift from 1 to 25. Brute-force mode shows all possible shifts. Free online ROT13 encoder and decoder.

Estimate reading and speaking time for any text. Shows word count, sentence count, paragraph count, and Flesch-Kincaid readability score. Adjustable WPM for slow, average, and fast readers.

Calculate Flesch Reading Ease, Flesch-Kincaid Grade Level, Gunning Fog, Coleman-Liau, and SMOG scores. Free online readability analyzer.

Searchable emoji picker with categories: Smileys, People, Animals, Food, Travel, Activities, Objects, Symbols, Flags. Click to copy. Recently used section. Grid layout.

Create markdown tables visually. Set rows and columns up to 10x10. Edit cells inline. Column alignment options. Live markdown preview. Import from CSV. Copy output.

Compare two texts side-by-side with highlighted additions, deletions, and unchanged lines. Line numbers, stats, swap, and unified diff mode. Copy diff output.

Advanced text analysis: word/sentence/paragraph count, avg word length, reading level (Flesch-Kincaid), lexical density, most frequent words, and more. Real-time.

Build a resume in markdown format. Sections for contact, summary, experience, education, skills. Live preview. Copy markdown or download as .md file.

200 commonly mispronounced English words with phonetic spelling. Audio playback via Web Speech API. Categories: Food, Names, Places, Science.

Repeat any text or string multiple times with custom delimiters (new line, space, comma, custom). Copy or download repeated text instantly.

Remove extra spaces, leading/trailing whitespace, duplicate blank lines, and tab characters from text online. Clean up formatting instantly.

Generate custom dummy placeholder copy by paragraphs, words, sentences, or lists. Includes HTML markup tag options, copy to clipboard, and instant preview. 100% free.

Write, format, and render Markdown documents in real-time with live HTML preview, reading time statistics, and 1-click export.

Check if a word, phrase, or number is a palindrome. Ignores spaces and punctuation.