Semua Alat Online

Convert images to base64.

Find & Replace searches your text for a word or phrase and swaps it for another, all at once. Clean up documents, fix repeated typos, or reformat data quickly. It supports case-sensitive matching and runs entirely in your browser.

Flip & Rotate Image lets you mirror a photo horizontally or vertically and rotate it to any angle. Fix sideways pictures, create mirror effects, or straighten scans in a couple of clicks. It runs in your browser for fast, private editing.

Crop Image lets you trim away unwanted edges and frame your photo exactly how you want. Crop freely or use preset aspect ratios for square posts, banners, and profile pictures. It works in your browser for fast, private edits with no quality loss.

Decode demographics and verify the Luhn checksum.

Watermark Image lets you stamp your photos with a custom text watermark to protect your work and build your brand. Add watermarks to many images at once, adjust the text, color, position, size, and opacity with a live preview, then download every watermarked image together in a ZIP. Everything runs in your browser, so your photos are never uploaded.

Translate Gregorian dates into official Japanese Imperial Era dates.

Word Counter instantly counts words, characters, sentences, and paragraphs as you type or paste text. Stay within limits for essays, social posts, and SEO meta descriptions, and see reading time at a glance. It runs entirely in your browser for instant results.

Text Translator converts text between over 100 languages so you can understand and communicate across borders. Translate messages, articles, and phrases instantly. It is fast, free, and great for quick translations on the go.

Easily calculate Philippine land title measurements.

Generate invoices online.

Remove duplicate lines from text.

Compound Interest Calculator shows how an investment or savings balance grows over time with compounding, including optional regular monthly deposits. Enter your principal, interest rate, time period, and compounding frequency to see your final balance, total contributions, and interest earned. It is perfect for planning savings, investments, and retirement goals. It runs instantly in your browser.

Case Converter instantly changes the capitalization of your text to UPPERCASE, lowercase, Title Case, Sentence case, and more. Fix accidental caps lock, format headings, or prepare titles in one click. It works entirely in your browser.

Convert between different units.

Generate bcrypt hashes.

Encode with ROT13.

Translate imperial inches and fractions into precise millimeters.

The Days Calculator instantly counts how many days are between two dates, and shows the result in weeks, weekdays (business days), weekend days, and hours. Switch to the Add / Subtract mode to find the date a set number of days before or after any start date — perfect for deadlines, due dates, contracts, countdowns, and project planning. It is free, instant, and runs privately in your browser.

Generate placeholder text.

The Hijri Calendar shows today's Islamic (lunar Hijri) date in English and Arabic, with a two-way Hijri–Gregorian date converter and a full monthly calendar grid. Use it to track Ramadan, Eid, Hajj, and other Islamic dates, or to convert any date between the Hijri and Gregorian calendars. It is free, instant, and runs privately in your browser.

Instantly convert traditional Pakistani real estate measurements.

Instantly check if a CPF or CNPJ is mathematically valid.

Estimate the number of bricks and mortar needed for your wall.