Mindmintor

GitHub Tools

Download repositories, archives, directories, and view commits.

JSON Formatter

Format, validate, and beautify JSON data with syntax highlighting and structure validation.

SQL Formatter

Format and beautify SQL queries for better readability and debugging.

CSS Minifier

Minify your CSS code by removing whitespace, comments, and unnecessary characters.

Regex Tester

Test and debug regular expressions with real-time matching and pattern explanation.

HTTP Status Codes

Reference guide for HTTP status codes with explanations and common usage scenarios.

API Tester

Test API endpoints with custom headers, parameters, and request methods.

Webhook Tester

Debug and test webhooks by creating temporary endpoints to receive and analyze payloads.

JWT Decoder

Decode and verify JSON Web Tokens (JWT) to inspect their contents.

Cron Generator

Generate and validate cron expressions with human-readable explanations.

CSS Flexbox/Grid Generator

Visual tool to create and experiment with CSS flexbox and grid layouts.

HTML Entity Converter

Convert between HTML entities and characters for web development.

SVG Optimizer

Clean and optimize SVG files for better performance.

CSS Animation Generator

Create CSS animations with a visual editor and get ready-to-use code.

Lorem Ipsum Generator

Generate placeholder text for layouts and design mockups.

Web & SEO Tools

Meta Tag Previewer

See how a page appears on Google/Twitter/Facebook

OpenGraph Tag Generator

Generate social media preview tags for your website

Responsive Breakpoint Tester

Preview websites at different device sizes and network speeds

Site Down Checker

Check if a website is down from multiple locations

URL Parser

Parse and analyze URL parameters, path, and components

HTML Validator

Validate HTML code and find errors

Website Performance Analyzer

Test website load time and performance metrics

Schema Markup Generator

Create structured data markup for better SEO

Engineering Tools

Stress Calculator

Calculate stress and strain in structural elements with common engineering formulas.

Load Simulator

Simulate load distribution and calculate structural requirements for beams and columns.

Circuit Analyzer

Analyze electrical circuits with Ohm's law, Kirchhoff's laws, and other electrical principles.

Fluid Dynamics Calculator

Calculate fluid flow, pressure drop, and other hydraulic parameters for engineering applications.

Thermodynamics Assistant

Calculate heat transfer, energy conversion, and thermal efficiency for engineering systems.

Force Calculator

Calculate forces, moments, and equilibrium conditions for mechanical engineering applications.

Privacy & Security Tools

Encryption Playground

Encrypt, decrypt text, generate passwords and keys.

Password Security Suite

Generate, test, and analyze the strength of passwords.

Password Game

A fun game to test your password creation skills.

Metadata Viewer & Remover

View and strip sensitive metadata from files.

Hash Generator

Generate cryptographic hashes from text or files.

Private Notes

Write and store encrypted notes in your browser.

JWT Decoder

Decode and inspect JSON Web Tokens.

UUID Generator

Generate random UUIDs (Universally Unique Identifiers).

Code Obfuscator

Obfuscate your code to make it harder to read and understand.

Design & Media Tools

Image Compressor

Compress and optimize images without losing quality, preserving your privacy.

Metadata Remover

Remove metadata from images and files to protect your privacy.

Color Palette Generator

Generate harmonious color schemes for your design projects.

QR Code Generator

Create custom QR codes for websites, text, contact info, and more.

CSS Gradient Generator

Create beautiful CSS gradients with a visual editor.

Contrast Checker

Check color contrast for accessibility and readability.

Drawing Board

Simple drawing tool for quick sketches and diagrams.

Hex Color Converter

Convert between HEX, RGB, HSL, and other color formats.

Invoice Generator

Create professional invoices with custom templates.

Text & Writing Tools

Word & Character Counter

Count words and characters in text.

Typing Speed Test

Measure typing accuracy and speed.

Dictionary & Thesaurus

Look up word definitions and synonyms.

Markdown Editor

Create and preview Markdown documents.

Text Case Converter

Convert between text cases.

Citation Generator

Generate academic citations in various formats.

Private Notes

Create encrypted self-destructing notes.

Productivity Tools

QR Code Generator

Generate QR codes for links, text, and contact information without sending data to a server.

Private Notes

Create encrypted notes that are stored only in your browser. No data is sent to any server.

Idea Generator

Generate random ideas for projects, writing, or brainstorming sessions.

Todo List

A simple, privacy-focused todo list that stores your tasks only in your browser.

Converters & Calculators

Unit Converter

Convert between different units of measurement with precision.

Time Zone Converter

Convert times across different time zones with current time display.

BMI Calculator

Calculate your Body Mass Index (BMI) and get health insights.

JSON-YAML Converter

Convert between JSON and YAML formats with validation.

Base64 Tool

Encode and decode Base64 data with support for text and files.

Text Case Converter

Convert text between different cases (uppercase, lowercase, title case, etc.).

Timestamp Converter

Convert between timestamps and human-readable dates.

Hash Generator

Generate various hash types from text or files.

Password Security

Check password strength and generate secure passwords.

Password Game

Challenge yourself to create the strongest password in this fun game.

Statistical Calculator

Calculate mean, median, mode, standard deviation and more.

Matrix Calculator

Perform operations on matrices including addition, multiplication and inverses.

Loan Calculator

Calculate loan payments, interest, and amortization schedules.

UUID Generator

Generate random UUIDs (Universally Unique Identifiers).

Dice Roller

Roll virtual dice for games, decisions, or random number generation.

Academic Tools

General Average Calculator

Calculate average grades and track academic performance.

GWA Calculator

Calculate General Weighted Average for academic records.

Citation Generator

Create properly formatted citations in APA, MLA, Chicago, and other styles.

Dictionary & Thesaurus

Look up word definitions, synonyms, and antonyms.

Physics Calculator

Calculate common physics formulas for mechanics, thermodynamics, and more.

Trigonometry Solver

Solve trigonometric equations and visualize functions.

Data Sorting

Sort and organize data sets with various algorithms.

Lifestyle & Productivity

Budget Tracker

Track your income and expenses with an interactive budget planner

Typing Speed Test

Test and improve your typing speed and accuracy

Market Rush

Trading simulator game: buy low, sell high over 30 days