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Count words, characters, sentences, and paragraphs instantly. Get reading time estimates for any text.
Calculate your exact age in years, months, days, hours, and minutes from your date of birth.
Generate strong, secure, random passwords with custom length and character options.
Format, validate, and beautify JSON data instantly. Detect errors with line-level feedback.
Generate SEO-optimized meta tags, Open Graph tags, and Twitter Card tags for any webpage.
Compress JPG, PNG, and WebP images up to 90% smaller. Adjust quality and resize — 100% private, runs in your browser.
Remove image backgrounds automatically with AI. Unlimited, no watermark, no signup — runs entirely in your browser.
Enlarge and sharpen low-resolution images 4× larger with AI (ESRGAN). Free, unlimited, no upload, no watermark.
Extract text from photos, screenshots, and scanned documents. 18 languages, 100% private, runs in your browser.
Convert images between JPG, PNG, WebP, and BMP formats. Batch convert multiple images at once. 100% private, no upload.
Convert JPG, PNG, and WebP images to PDF. Combine multiple images into one PDF with custom page size and margins.
Convert Excel files (XLSX, XLS) to CSV or JSON. Preview your data in the browser before downloading.
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From the blog
JSON is everywhere — APIs, config files, databases, logs. Bad JSON design causes bugs, performance issues, and endless headaches. This guide covers the patterns that make JSON clean, predictable, and easy to work with.
Discounts, salary increases, tax, tips, grade calculations — percentages are everywhere. This guide covers the most common real-world percentage calculations with examples you can apply immediately.
BMI is one of the most used — and most misunderstood — health metrics. This guide explains what BMI actually measures, its significant limitations, and which alternative metrics tell the full story.