Are these online tools completely free to use?

Yes, all tools on Maptheory are 100% free to use. There are no hidden costs, no premium tiers, no watermarks, and no usage limits. We believe everyone should have access to high-quality productivity tools without barriers.

Do I need to create an account to use the tools?

No account or signup is required. Simply open any tool and start using it immediately. Your work is processed entirely in your browser, so there's no need to authenticate or store your data on our servers.

Is my data private and secure when using these tools?

Absolutely. All our tools process data entirely in your browser using client-side JavaScript. Your files, passwords, and other sensitive information never leave your device. This is true for all tools including the password generator, image compressor, and QR code generator.

Do the tools work offline?

Yes! Since our tools run entirely in your browser, they can work offline once the page is loaded. You can even install Maptheory as a Progressive Web App (PWA) for offline access. This is especially useful for the password generator, JSON formatter, and other text-processing tools.

What types of tools are available on Maptheory?

We offer a diverse collection of productivity tools across several categories: Developer Tools (QR code generator, JSON formatter, Base64 encoder, timestamp converter), Text & Content Tools (Markdown editor, Lorem ipsum generator, password generator), Image Tools (image compressor, color palette generator), SEO & Marketing Tools (meta tag generator), and Data Tools (correlation analysis, hackathon finder).

Can I use these tools on mobile devices?

Yes, all our tools are fully responsive and work great on mobile devices, tablets, and desktops. The interfaces adapt to your screen size, and touch interactions are fully supported. You can even install the Maptheory app on your home screen for quick access.

How are the tools organized by category?

Tools are organized into intuitive categories: Developer Tools for coding and programming utilities, Text & Content for writing and text manipulation, Image Tools for visual content, SEO & Marketing for search optimization, Data & Analytics for data exploration, and Other Tools for miscellaneous utilities. You can filter and search to find exactly what you need.

Can I suggest a new tool to be added?

We love hearing from our users! If you have a tool suggestion, you can email us at batikanor@gmail.com with your idea. We regularly add new tools based on user feedback and common developer/designer needs.

Markdown is a lightweight markup language for creating formatted text using a plain-text editor. It is widely used for documentation, README files, and content management systems.

What Markdown features are supported?

We support GitHub Flavored Markdown (GFM) including headings, bold, italic, links, images, code blocks with syntax highlighting, tables, task lists, and strikethrough.

Can I insert tables easily?

Yes, use the table button in the toolbar to create tables with a specified number of rows and columns. The Markdown syntax is generated automatically.

Is my document saved automatically?

Yes, your document is auto-saved to local storage every 30 seconds. You can also manually save and manage multiple documents.

Yes, click Export > PDF to open the print dialog. Use your browser print function to save as PDF with proper formatting.

What keyboard shortcuts are available?

Common shortcuts include Ctrl+B (bold), Ctrl+I (italic), Ctrl+K (link), Ctrl+Shift+C (code block), and more. Press Ctrl+? to see all shortcuts.

Markdown Editor

Write and preview markdown in real-time with GitHub Flavored Markdown support. Split view with scroll synchronization, syntax highlighting, and live statistics. 100% free, works in your browser.

Runs in your browser

Preview will appear here...

How It Works

Write Markdown

Type or paste your markdown content in the editor. Use headers, lists, links, code blocks, and more.

Preview Live

See your markdown rendered in real-time. The preview updates instantly as you type, with scroll synchronization.

Copy or Export

Copy your markdown to clipboard with one click. View statistics like word count, reading time, and more.

Features

Live Preview

See your markdown rendered instantly as you type. No need to save or refresh - it's all real-time.

GitHub Flavored Markdown

Full GFM support including tables, task lists, strikethrough, and fenced code blocks with syntax highlighting.

Split View with Scroll Sync

Side-by-side editor and preview with synchronized scrolling. Toggle between split, editor-only, and preview-only views.

Syntax Highlighting

CodeMirror-powered editor with markdown syntax highlighting, line numbers, and bracket matching.

Document Statistics

View word count, character count, reading time, headings, links, images, code blocks, and task progress.

100% Private

All processing happens in your browser. Your markdown is never sent to any server. Completely secure.

What is Markdown?

Markdown is a lightweight markup language created by John Gruber in 2004. It allows you to write formatted text using a simple, plain-text syntax that's easy to read and write. Markdown files use the .md or .markdown extension.

Common uses for Markdown include:

README files - Project documentation on GitHub, GitLab, and other platforms
Documentation - Technical docs, API references, and user guides
Blog posts - Many static site generators use markdown for content
Notes - Apps like Obsidian, Notion, and Bear support markdown
Messages - Slack, Discord, and GitHub comments support markdown formatting

Quick Markdown Syntax Guide

# Heading 1Creates a large heading

**bold**Makes text bold

*italic*Makes text italic

[text](url)Creates a hyperlink

![alt](url)Embeds an image

- itemCreates an unordered list

1. itemCreates an ordered list

`code`Inline code formatting

```jsFenced code block with syntax highlighting

- [ ] taskTask list item (GFM)

Frequently Asked Questions

Yes, this Markdown editor is completely free with no limits on usage. All features including templates, live preview, export options, and auto-save are available at no cost. No signup or account required.

Absolutely. All processing happens entirely in your browser using JavaScript. Your markdown content is never sent to any server or stored anywhere except your browser's local storage. This makes it completely safe to write sensitive documents, personal notes, or confidential content.

GitHub Flavored Markdown is an extension of standard Markdown that adds support for tables, task lists (checkboxes), strikethrough text, fenced code blocks with syntax highlighting, and auto-linking URLs. This editor fully supports GFM, making it perfect for README files and GitHub documentation.

Four templates are available: README (for GitHub project documentation with badges, installation, and API reference sections), Blog Post (articles with intro, conclusion, and proper formatting), Meeting Notes (agenda, attendees, action items, and decisions), and Documentation (technical docs with API reference, examples, and troubleshooting).

Your content is automatically saved to your browser's local storage every 30 seconds. When you return to the page, your last content is restored. You can also manually save and organize multiple documents. Note that clearing your browser data will remove saved content.

You can export your work as: HTML file (with optional dark or light theme styling), PDF (using your browser's built-in print dialog), or .md Markdown file. You can also copy the rendered HTML to your clipboard for pasting into other applications.

Yes! You can import .md, .markdown, .txt, and .mdown files by dragging and dropping them onto the import area or clicking to browse. You can also import from a URL - just paste a link to a raw Markdown file (like GitHub raw URLs) and it will be fetched automatically.

Many shortcuts are available: Ctrl+B (bold), Ctrl+I (italic), Ctrl+K (link), Ctrl+` (inline code), Ctrl+1-6 (headings), Ctrl+Shift+8 (bullet list), Ctrl+Shift+7 (numbered list), Ctrl+Z (undo), Ctrl+Y (redo). Click the keyboard icon in the toolbar to see the complete list.

JSON Formatter

Format, validate, and convert JSON with syntax highlighting.

QR Code Generator

Create QR codes for URLs, WiFi, contacts, and more.

Image Compressor

Compress and resize images without losing quality.

Markdown Editor Tool