Count words, characters, sentences & reading time. Real-time analysis with detailed statistics.
Generate long-tail keywords, LSI terms & semantic variations for any topic.
Analyze readability, sentiment, keyword density & Flesch-Kincaid score.
Generate optimized prompts for ChatGPT, Claude, Midjourney & more.
Convert JSON objects to TypeBox schemas instantly. Supports nested objects & arrays.
Format & beautify HTML, CSS, JavaScript, TypeScript, JSON & more.
Convert between HEX, RGB, HSL, OKLCH & CSS color formats instantly.
Generate MD5, SHA-1, SHA-256, SHA-512 hashes from any text or file.
Calculate Body Mass Index with health category, ideal weight range & recommendations.
Convert length, weight, temperature, volume, area, speed & more.
Calculate monthly payments, total interest & amortization schedule.
Calculate exact age in years, months, days & hours. Find date differences.
Combine multiple PDF files into one document instantly. Drag, reorder & merge. 100% in your browser.
Split a PDF into individual pages or extract specific page ranges. Fast & private.
Reduce PDF file size without losing quality. Compress large PDFs for email or upload.
Convert JPG, PNG, WEBP images to PDF. Add multiple images into a single PDF document.
Extract text from PDF and convert to editable Word-style format. Works with text-based PDFs.
Convert text content to a clean, formatted PDF document ready to download.
Decode and inspect JWT tokens. View header, payload, claims & expiry. 100% client-side.
Generate cryptographically secure passwords with entropy scoring and bulk generation.
Calculate Basal Metabolic Rate & daily calories using Mifflin-St Jeor with macro breakdown.
Convert JSON to Zod or TypeBox schemas. Smart type inference: email, UUID, datetime, nested objects & unions.
Generate custom QR codes for URLs, WiFi, email, phone, SMS & text. Custom colors, instant PNG download.
Convert text between 13 formats: UPPERCASE, lowercase, Title Case, camelCase, PascalCase, snake_case & more.
Generate Lorem Ipsum placeholder text by paragraphs, sentences, words, or bytes. Optional HTML wrapping.
Generate custom quizzes on any topic with AI. Multiple choice, true/false, or mixed. Export as JSON. Free, no signup.
Turn any text or topic into study flashcards instantly with AI. Question & answer format. Free, no signup.
Upload a PDF and get an AI-powered summary with key points and highlights. Fast, private, free.
Remove image backgrounds instantly with AI. No watermark, no signup, processed privately.
Generate a professional, tailored cover letter in seconds. Paste the job description and your experience — AI does the rest. Free, no signup.
Fix grammar, improve writing flow, simplify, formalize, or shorten your text instantly using Llama 3.1 AI. Free, no signup.