Welcome to Simple Tools! This is a growing collection of lightweight, easy-to-use web tools designed to solve common problems. Each tool is self-contained, runs entirely in your browser, and focuses on doing one thing well. No installation required, no data collected.
Available Tools
💻 Development & Data
Data Viewer
View and format JSON, CSV, Markdown, and HTML data with syntax highlighting. Perfect for debugging and data inspection.
Text Utilities
String manipulation, case conversion, encoding/decoding, and text formatting tools.
Data Converters
Convert between JSON, CSV, Excel, Markdown, LaTeX, YAML, HTML, and XML formats. Plus unit converters for length, weight, temperature, and volume.
Developer Tools
Base64 encoder/decoder, hash generator (SHA-256, SHA-512), and regex tester.
🎨 Design & Generators
🧮 Calculators & Finance
📋 Productivity
Daily To-Do List
Manage daily tasks with priorities, progress tracking, and date navigation. Data saved locally in your browser.
Project Management
Kanban board with drag-and-drop, multiple projects, task priorities, due dates, labels, and search.
Meeting Minutes
Record meeting minutes with attendees, agenda, notes, decisions, and action items. Export all records to Markdown, JSON, CSV, or plain text.
About This Project
Simple Tools is an open-source project aimed at creating a comprehensive collection of web-based utilities that are fast, secure, and easy to use. All tools run entirely in your browser, ensuring your data stays private and secure.
We welcome contributions! If you have ideas for new tools or improvements to existing ones, please visit our GitHub repository and submit a pull request or open an issue.