Free online tools for everyday life and work

Draw names, find a date, split costs, make QR codes — plus 30+ tools for text, colors and code. No sign-up. Most tools run only in your browser; group links store only encrypted data we can’t read.

👥 With your group

For friends, family and teams — no sign-up, group data is encrypted and deleted automatically

🎁

Secret Santa Generator

Draw names with exclusions and wish lists, send private links — no sign-up

🗓️

Scheduling Poll

Find a date for your group: suggest dates, share one link, everyone ticks what works — no sign-up

💶

Split Expenses

Share costs on trips and in flats: everyone adds what they paid, see who owes whom — no sign-up

🎲

Dice Gift Exchange

The dice game for your gift exchange: roll on one phone, read the rule, swap until the hidden timer rings

✨ Everyday Tools

QR codes, dates, percentages, units, passwords, and word counts

📱

QR Code Generator

Create QR codes for links, Wi-Fi, contacts, email, SMS and SEPA payments — free, never expire

📅

Date Calculator

Days between two dates, business days, and adding or subtracting days

Percentage Calculator

Percent of a number, change, reverse percentage and difference, with working

📐

Unit Converter

Length, weight, temperature, volume, pressure, energy, fuel economy and more — or type "5 ft 10 in to cm"

🔑

Password Generator

Generate strong, cryptographically secure random passwords

🔢

Word & Character Counter

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

⚡ Developer Tools

Format, validate, encode, and transform data — plus tools for your website

{ }

JSON Formatter & Validator

Pretty-print, validate, and minify JSON data

🔤

Base64 Encoder/Decoder

Encode and decode Base64 strings with UTF-8 support

#️⃣

Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-512 hashes

🔗

URL Encoder/Decoder

Percent-encode and decode URLs and query strings

🆔

UUID Generator

Generate UUID v4, v7, v1 and v5 in bulk, or decode any UUID

🔍

Regex Tester

Test regular expressions with live highlighting and match details

📄

Markdown Preview

Write Markdown and see rendered HTML in real time

📊

Diff / Text Compare

Compare two texts line by line with color-coded diff output

🏷️

HTML Entity Encoder/Decoder

Encode and decode HTML entities with named entity support

🔐

JWT Decoder

Decode and inspect JSON Web Token header, payload, and claims

🎯

CSS Minifier / Beautifier

Minify CSS for production or beautify it for readability

📦

JS Minifier / Beautifier

Minify JavaScript for production or beautify for readability

🗄️

SQL Formatter

Format, beautify, or minify SQL queries

⏰

Cron Expression Generator

Build cron schedule expressions with a visual editor

🤖

robots.txt Generator

Create robots.txt files with AI crawler blocking support

🏷️

Meta Tag Generator

Generate SEO meta tags, Open Graph, and Twitter Card tags

👁️

Open Graph Preview

Preview how your page looks when shared on social media

⚙️

.htaccess Generator

Generate .htaccess rules for redirects, security, caching, and CORS

📡

HTTP Header Analyzer

Analyze HTTP response headers for security and best practices

🔒

Chmod Calculator

Calculate Unix file permissions in numeric and symbolic notation

🖼️

Base64 Image Encoder

Convert images to Base64 data URIs for embedding in HTML/CSS

🌐

Favicon Generator

Create favicons from text, emoji, or images with ICO and PNG export

📋

Generate a customizable privacy policy for your website

📝 Text Tools

Convert, compare, sort, and clean up text

🔠

Case Converter

Convert text between UPPER, lower, Title, camelCase, snake_case, and more

🔎

Find & Replace

Search and replace text with regex support and live highlighting

↕️

Sort Lines

Sort lines alphabetically, numerically, by length, or randomly

🧹

Remove Duplicate Lines

Remove duplicate lines from text with flexible matching options

🔗

Slug Generator

Convert any text into a clean, URL-friendly slug

📜

Lorem Ipsum Generator

Generate placeholder text in paragraphs, sentences, or words

🎨 Color Tools

Pick, convert, and generate color palettes

🎨

Color Picker & Converter

Convert colors between HEX, RGB, and HSL

🌈

Color Palette Generator

Generate harmonious palettes using color theory

♿

Color Contrast Checker

Check WCAG accessibility contrast ratios

🌅

CSS Gradient Generator

Create linear, radial, and conic CSS gradients

🔢 Math & Conversion

Timestamps, number systems, and data sizes

⏱️

Unix Timestamp Converter

Convert between Unix timestamps and human-readable dates

🔄

Number Base Converter

Convert between decimal, binary, octal, and hexadecimal

💾

Byte / Data Size Converter

Convert between bytes, KB, MB, GB, TB, and PB

About WebUtil.io

WebUtil.io is a collection of free, fast, and private online tools for everyday life and work — for groups, households, writers, designers and developers. Calculators, converters and developer tools run entirely in your browser. The exceptions are the group links of Secret Santa, Scheduling Poll and Split Expenses: they store only end-to-end encrypted data we can’t read and delete it automatically. No account needed, no limitations, completely free.

Why Use WebUtil.io?

Private by Design — Calculators, converters and developer tools process everything on your device. Group links (Secret Santa, Scheduling Poll, Split Expenses) store only encrypted data we can’t read and delete it automatically.
No Sign-Up — Every tool is available instantly, no registration required.
Lightning Fast — Client-side tools with zero server round-trips mean instant results.
Mobile Friendly — All tools work on desktop, tablet, and mobile devices.
Free Forever — Core tools will always be free to use.