Free Online Tools

Fast, simple and free browser-based tools for images, text, developers, QR codes and everyday conversions.

QR

QR Code Scanner

Scan and decode QR codes from images or using your camera.

Scan QR Code QR+

QR Code Generator

Create QR codes for URLs, text, email, phone and more.

Generate QR Code

Image Compressor

Compress JPG, PNG and WebP images directly in your browser.

Compress Image

Image Resizer

Resize your images quickly without installing software.

Resize Image

JPG ā†” PNG Converter

Convert images between JPG and PNG formats.

Convert Image
B64

Base64 Encoder & Decoder

Encode and decode UTF-8 text directly in your browser.

Open Base64

JSON Formatter

Format, validate and minify JSON directly in your browser.

Format JSON
ID

UUID v4 Generator

Generate random UUID identifiers locally in your browser.

Generate UUID
PW

Secure Password Generator

Create strong random passwords locally using cryptographically secure randomness.

Generate Password
LNK

Link Shortener

Shorten long URLs into short links you can track. Create a free account to manage your dashboard.

Shorten a Link

Your files are processed locally whenever possible.

MinotohaTools runs its core tools directly in your browser using JavaScript's built-in image APIs. That means for compressing, resizing and converting images, your files are not uploaded to a server ā€” they never leave your device. You can read more in our Privacy Policy.

Why people use MinotohaTools

No installs, no accounts, no waiting on uploads. Just open a tool and get to work.

Private by design

Nothing to upload

Core image processing happens on your device, so there's no wait for uploads or downloads to a remote server.

Free to use

No sign-up required

Every tool is free and ready to use immediately ā€” no account, no email, no watermark.

Works everywhere

Desktop and mobile

The interface adapts to your screen, so you can compress, resize or convert images from your phone just as easily as your laptop.

Developer, Text & Converter Tools

URL Encoder & Decoder

Encode or decode URL text locally.

Unix Timestamp Converter

Convert timestamps and dates.

Color Converter

Convert HEX, RGB and HSL colors.

JWT Decoder

Decode JWT headers and payloads locally.

Regex Tester

Test JavaScript regular expressions.

HTML Formatter

Format or minify HTML.

CSS Formatter

Format or minify CSS.

JavaScript Formatter

Format or lightly minify JavaScript.

Remove Duplicate Lines

Clean lists and remove duplicate lines.

Text to URL Slug

Generate clean URL-friendly slugs.

More Free Tools

JSON to CSV

Convert JSON arrays to CSV.

CSV to JSON

Convert CSV to JSON.

XML Formatter

Format XML locally.

Markdown to HTML

Convert basic Markdown.

Remove Empty Lines

Clean blank lines from text.

Line Sorter

Sort lines Aā€“Z or Zā€“A.

Unit Converter

Convert common units.

Security, Developer & Generator Tools

Password Strength

Check password strength locally.

HTML Entities

Encode and decode HTML entities.

JSON ā†’ YAML

Convert JSON to readable YAML.

SQL Formatter

Format common SQL queries.

HTTP Status Codes

Search common HTTP codes.

Random Generator

Generate numbers and strings.

Lorem Ipsum

Generate placeholder text.

Image ā†’ Base64

Convert images to data URLs.

IPv4 Subnet Calculator

Calculate network information.