29+ browser-based tools for developers, writers, and everyone. Instant results, zero sign-up.
Count words, characters, sentences & reading time instantly.
Convert text to UPPERCASE, lowercase, camelCase, snake_case & more.
Generate lorem ipsum placeholder text by words, sentences, or paragraphs.
Generate strong, random passwords instantly. No account needed.
Encode or decode Base64 text instantly in your browser.
Format, validate, and minify JSON instantly — with syntax error highlighting.
Percent-encode URLs or decode URL-encoded strings instantly.
Decode and inspect JWT tokens — header, payload, and expiry — instantly.
Test and debug JavaScript regular expressions with live match highlighting.
Convert colors between HEX, RGB, and HSL instantly.
Generate SHA-256, SHA-512, SHA-384, and SHA-1 hashes from any text.
Convert Markdown to HTML with a live side-by-side preview.
Generate QR codes from any URL, text, or contact info. Download as PNG.
Calculate your Body Mass Index (BMI) in metric or imperial units instantly.
Find your exact age in years, months, days, and weeks from any date.
Calculate percentages, percentage change, increase, and decrease instantly.
Calculate tip amount and split the bill between multiple people.
Calculate monthly loan payment, total interest, and full repayment cost.
Simulate Dollar Cost Averaging returns for Bitcoin, Ethereum, or any crypto.
Convert length, weight, temperature, area, and speed units instantly.
Reduce image file size without visible quality loss — JPEG, PNG, WebP.
Resize images to exact pixel dimensions with aspect ratio lock.
Convert images between JPEG, PNG, and WebP formats in one click.
Convert images to Base64 — get HTML img tag and CSS background-image snippets.
Convert SVG to PNG at any resolution — upload file or paste SVG code.
Convert JPG, PNG, and WebP images to a PDF document in seconds.
Combine multiple PDF files into one document — free, instant, browser-based.
Rotate all PDF pages by 90°, 180°, or 270° — fix orientation instantly.
Inspect PDF metadata, page count, file size, and page dimensions instantly.