Tech & Internet

Bandwidth, binary, colour, and developer tools.

21 calculators

Aspect Ratio Calculator

Tech & Internet

Calculate width, height, and simplified aspect ratios for images, videos, screens, and responsive designs.

Base64 Encoder/Decoder

Tech & Internet

Encode text to Base64 or decode Base64 to readable text instantly.

CSS Clamp Calculator

Tech & Internet

Generate responsive CSS clamp() values for fluid typography, spacing, and layouts.

Color Picker & Converter

Tech & Internet

Pick colours and convert between HEX, RGB, RGBA, HSL, and HSV formats.

Flexbox Calculator

Tech & Internet

Calculate flexbox item widths, gaps, container widths, and generate CSS flex layouts.

Grid Layout Calculator

Tech & Internet

Calculate CSS grid columns, gaps, container widths, and generate grid-template-columns CSS.

HTML Encoder/Decoder

Tech & Internet

Encode text to HTML entities or decode HTML entities to readable text instantly.

Hash Generator

Tech & Internet

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text.

IP Address Lookup

Tech & Internet

Check IPv4, IPv6, public, private, and network details for an IP address.

JSON Formatter & Validator

Tech & Internet

Format, validate, beautify, and minify JSON data online.

REM to PX Converter

Tech & Internet

Convert rem to pixels and pixels to rem using any CSS root font size.

Random String Generator

Tech & Internet

Generate random strings, tokens, IDs, passwords, and test data.

Regex Tester

Tech & Internet

Test regular expressions online, highlight matches, and inspect capture groups.

Text Case Converter

Tech & Internet

Convert text to uppercase, lowercase, title case, camelCase, snake_case, and more.

URL Encoder/Decoder

Tech & Internet

Encode text for URLs or decode URL-encoded text instantly.

URL Parser

Tech & Internet

Parse URLs into protocol, host, path, query strings, parameters, and fragments.

UUID Generator

Tech & Internet

Generate random UUIDs and GUIDs instantly for databases, APIs, and testing.

Unix Timestamp Converter

Tech & Internet

Convert Unix timestamps to dates and dates to Unix timestamps instantly.

User Agent Parser

Tech & Internet

Parse browser user agent strings to identify browser, OS, device, and engine details.

Viewport Unit Calculator

Tech & Internet

Convert vw, vh, vmin, and vmax units into pixels from screen dimensions.

Word Counter

Tech & Internet

Count words, characters, sentences, paragraphs, and reading time instantly.