Alle Online-Tools

CSV to JSON Converter turns CSV data (with a header row) into a clean JSON array of objects, automatically converting numbers and handling quoted fields. Copy the JSON or download it for use in APIs, apps, and config files. It is a fast, private developer tool that runs entirely in your browser with no uploads.

HTML Formatter cleans up and indents messy HTML so it is easy to read and maintain. Paste minified or tangled markup and get neatly structured code back. It runs entirely in your browser, so your code stays private.

Password Generator creates strong, random passwords that are hard to crack. Customize length and include uppercase, numbers, and symbols to meet any site requirement. Passwords are generated locally in your browser and never sent anywhere, keeping them secure.

Get accurate daily prayer times (Fajr, Sunrise, Dhuhr, Asr, Maghrib, Isha) for cities across Afghanistan including Kabul, Herat, Mazar-i-Sharif, Kandahar, Jalalabad, Kunduz, Ghazni, and Bamiyan. Also shows Qibla direction and Hijri date.

Repeat text multiple times.

Translate historic British Imperial land sizes to modern metrics.

Add or extract the 15% VAT for invoicing and SARS returns.

Calculate French social tax deductions on your gross salary.

Convert roof area to roofing squares and bundles.

Verify a 12-digit Japanese My Number.

Convert text to spoken words.

Verify the structure of a Korean Resident Registration Number.

Calculate the total Cubic Meters (CBM) for ocean freight.

Validate SA ID numbers and extract Date of Birth & Gender.

Convert traditional Thai land units into Square Meters and Acres.

Sales Tax Calculator works out the tax amount and final total for any price and tax rate. You can add tax to a pre-tax price or reverse-calculate the net price from a tax-inclusive total. It is handy for shoppers, freelancers, and small businesses checking invoices and receipts. The math updates instantly in your browser.

Encode HTML entities.

Verify the Verhoeff checksum of a 12-digit Aadhaar UID.

Instantly calculate the size of Greek land and property plots.

Word Frequency Counter analyzes any text and shows how many times each word is used, ranked from most to least frequent, along with totals for words, unique words, and characters. It is perfect for writers checking for overused words, students studying keyword density, and SEOs optimizing content. Everything runs instantly in your browser, so your text stays private and nothing is uploaded.

URL Encoder converts text into a safe, URL-encoded format and decodes encoded URLs back to readable text. Handle special characters in links, query parameters, and API requests correctly. It runs instantly in your browser.

Preview markdown online.

Convert HEX to RGB.

Get a rough estimate of the lunar phase (Paksha & Tithi).