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Convert images, edit PDFs, write Markdown, format code — all in your browser. No uploads, no sign-ups, 100% free.
Upscale images by 2x, 3x, or 4x with high-quality interpolation. Enhance resolution without losing quality. Free, instant, browser-based.
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Convert images to Base64 data URLs online. Embed images directly in HTML, CSS, or JSON. No uploads needed.
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Create animated GIFs from multiple images online for free. Set frame delay, arrange order, and download. All processing in your browser.
Convert SVG images to PNG format online for free. Upload SVG files or paste code directly. Renders at 2x resolution for retina quality.
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Split PDF files into individual pages online for free. Extract specific page ranges or split all pages. Browser-based, no uploads.
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Rearrange PDF pages online for free. Drag and drop to reorder pages, reverse page order, or customize page sequence.
All-in-one Markdown tool: edit with live preview, export to HTML/DOCX/PPTX/PDF, beautify formatting, and import from URL/HTML/DOCX. Free, browser-based, no uploads required.
Format, validate, and beautify JSON online. Tree view, syntax highlighting, and error detection — all in your browser.
Encode text to Base64 or decode Base64 back to text. Simple, fast, and entirely browser-based.
Encode text to URL-safe format or decode URL-encoded strings back to plain text. Fast and entirely browser-based.
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Generate QR codes online for free. Create QR codes for URLs, text, and more. Download as PNG.
Generate strong, secure passwords online. Choose length and character types. Cryptographically random.
Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, kebab-case, and more. Instant results.
Test regular expressions online with real-time match highlighting. Supports all JS regex flags. Instant feedback.
Beautify or minify CSS online. Format messy CSS with proper indentation or compress for production. Free and instant.
Compare two texts and find differences online. Line-by-line diff with added, removed, and unchanged highlighting.
Encode text to HTML entities or decode HTML entities back to plain text. Supports named, decimal, and hex entities. Free online tool.
Decode JWT (JSON Web Token) headers and payloads online. Inspect token claims, check expiration, and view formatted timestamps. No verification — inspection only.
Convert colors between HEX, RGB, and HSL formats online. Live preview, instant conversion in all three formats.
Free online percentage calculator. Calculate % of a number, % change, % increase/decrease. Instant results.
Count words, characters, lines, sentences, and paragraphs in your text. Real-time stats as you type.
Calculate your exact age in years, months, and days. Find total days, weeks, and countdown to your next birthday.
Calculate your Body Mass Index (BMI) instantly. See your category, healthy weight range, and visual BMI scale.
Calculate sale prices instantly. Enter the original price and discount percentage to see your savings and final price.
Calculate monthly loan payments, total interest, and view amortization schedule. Free online loan calculator with full payment breakdown.
Calculate tips instantly. Choose from common tip rates, split the bill among friends, and see per-person amounts. Free online tool.
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