Generate Markdown Tables Visually & Copy Instantly (GitHub Ready)
Create beautiful Markdown tables visually with a spreadsheet-like editor. Set headers, adjust column alignment, and see live preview. Perfect for GitHub READMEs, documentation, and wikis.
How to Use Markdown Table Generator
What is a Markdown Table?
Markdown tables are plain-text tables formatted using pipes (|) and hyphens (-) that render as HTML tables in Markdown processors. They're commonly used in GitHub READMEs, documentation, wikis, and blog posts.
Basic Markdown Table Syntax
| Header 1 | Header 2 | Header 3 |
| :--- | :---: | ---: |
| Left aligned | Center aligned | Right aligned |
| Row 2, Col 1 | Row 2, Col 2 | Row 2, Col 3 |
Renders as:
| Header 1 | Header 2 | Header 3 |
|---|---|---|
| Left aligned | Center aligned | Right aligned |
| Row 2, Col 1 | Row 2, Col 2 | Row 2, Col 3 |
How to Use This Tool
Create a Table
- Adjust dimensions: Use the Rows and Columns buttons (+/−) to set your table size
- Toggle header: Click Header row to enable/disable the first row as headers (bold)
- Set alignment: For each column, choose Left, Center, or Right alignment from dropdowns
- Fill cells: Click any cell in the grid and type your content
- View output: See live Markdown syntax on the left and HTML preview on the right
- Copy: Click Copy to copy the Markdown syntax to clipboard
- Reset: Click Reset to start over with a fresh 3×3 table
Column Alignment
- Left (
:---): Text aligns to the left (default) - Center (
:---:): Text centers in the column - Right (
---:): Text aligns to the right (good for numbers)
Tips for Great Tables
- Headers: Enable "Header row" for the first row to make it bold
- Empty cells: Leave cells blank—they'll render with a dash (—) in preview
- Special characters: Pipe characters (
|) in content are automatically escaped (\\|) - Alignment: Set alignment before filling data for better visual planning
- Consistency: Keep column widths balanced for readability
Common Use Cases
- GitHub READMEs: Feature comparisons, API endpoints, configuration options
- Documentation: Function parameters, return values, method signatures
- Wikis: Data tables, glossaries, version histories
- Blog Posts: Comparison charts, pricing tables, specifications
- Technical Specs: Hardware specs, browser compatibility, performance metrics
- Changelogs: Version numbers, dates, changes, breaking changes
- API Docs: Endpoint tables, request/response parameters
Example Tables
Feature Comparison
| Feature | Free | Pro | Enterprise |
| :--- | :---: | :---: | :---: |
| Users | 5 | 50 | Unlimited |
| Storage | 10GB | 100GB | 1TB |
| Support | Email | Priority | 24/7 Phone |
API Endpoints
| Method | Endpoint | Description |
| :--- | :--- | :--- |
| GET | /api/users | List all users |
| POST | /api/users | Create new user |
| DELETE | /api/users/:id | Delete user by ID |
Configuration Options
| Option | Type | Default | Description |
| :--- | :---: | :---: | :--- |
| timeout | number | 3000 | Request timeout in ms |
| retries | number | 3 | Max retry attempts |
| debug | boolean | false | Enable debug logging |
Markdown Table Limitations
- No cell spanning: Can't merge cells (rowspan/colspan not supported)
- No nested tables: Can't put tables inside table cells
- Limited formatting: Bold/italic work, but complex HTML usually doesn't
- Line breaks: Use
<br>tag for line breaks within cells - Width control: Column widths auto-adjust; can't set fixed widths in pure Markdown
Tips
- Keep it simple: Complex tables are hard to maintain in Markdown—consider HTML for advanced layouts
- Align numbers right: Makes columns of numbers easier to compare
- Center headers: Centered headers often look cleaner for short labels
- Test in target platform: GitHub, GitLab, and other platforms may render tables slightly differently
- Use online tools: This generator saves time vs. manually typing pipes and hyphens
Frequently Asked Questions
Most Viewed Tools
TOTP Code Generator
Generate time-based one-time passwords from a TOTP secret key. Enter your base32 secret, choose a period and digit length, and get the current and next codes with a live countdown timer. Useful for testing and debugging 2FA integrations.
Use Tool →JSON to Zod Schema Generator
Generate Zod validation schema code from a JSON sample object. Infers z.string(), z.number(), z.boolean(), z.array(), z.object(), and z.null() types automatically. Handles nested objects, arrays of objects with optional field detection, and outputs copy-ready TypeScript with import and z.infer type alias.
Use Tool →JSONL / NDJSON Formatter
Format, validate, and inspect JSON Lines (JSONL) and NDJSON files. Validates each line individually, reports parse errors by line number, outputs compact JSONL or a pretty-print preview, and lets you download the cleaned file.
Use Tool →Secret and Credential Scanner
Scan pasted text, code, or config files for accidentally exposed API keys, tokens, passwords, and private keys. Detects 50+ secret types across AWS, GitHub, Stripe, OpenAI, and more — all client-side, nothing leaves your browser.
Use Tool →TLS Cipher Suite Checker
Check TLS protocol version compatibility and cipher suite strength ratings against current best practices. Supports IANA and OpenSSL cipher names — rates each suite as Strong, Weak, or Deprecated and explains why.
Use Tool →Password Entropy Calculator
Calculate the information-theoretic bit entropy of any password or API key. Detects character set pools automatically, shows the total number of possible combinations, and estimates crack time across five attack scenarios from rate-limited web logins to GPU cracking clusters.
Use Tool →TOML Config Validator
Validate TOML configuration file syntax and report errors with line numbers. Paste any TOML content — Cargo.toml, pyproject.toml, config.toml — and instantly see a green checkmark with key counts and structure stats, or a precise error message pointing to the exact line. Includes a collapsible JSON structure preview to confirm what was parsed.
Use Tool →Content Security Policy Generator
Build Content Security Policy headers interactively. Toggle directives like script-src, style-src, and img-src, select allowed source tokens, and add custom origins. Instantly outputs your CSP as an HTTP header, meta tag, Nginx directive, or Apache header.
Use Tool →Related Development Tools
QR Code Generator
FeaturedCreate custom QR codes for URLs, text, and contact info
Use Tool →TOML to JSON Converter
Convert TOML configuration files to JSON format instantly. Paste any TOML — Cargo.toml, pyproject.toml, config.toml — and get clean, pretty-printed JSON output. Supports all TOML types: strings (basic, literal, multi-line), integers (decimal, hex, octal, binary), floats, booleans, datetimes, arrays, inline tables, tables, and arrays of tables.
Use Tool →JSONL / NDJSON Formatter
Format, validate, and inspect JSON Lines (JSONL) and NDJSON files. Validates each line individually, reports parse errors by line number, outputs compact JSONL or a pretty-print preview, and lets you download the cleaned file.
Use Tool →HTML Table to CSV Extractor
Extract HTML table markup and convert it to clean CSV format. Paste any HTML snippet or full page source — the tool finds the table, parses thead and tbody rows, handles colspan and rowspan merging gracefully, and outputs a properly quoted CSV ready to download or paste into a spreadsheet. When multiple tables are found, switch between them with a click.
Use Tool →TOML Config Validator
Validate TOML configuration file syntax and report errors with line numbers. Paste any TOML content — Cargo.toml, pyproject.toml, config.toml — and instantly see a green checkmark with key counts and structure stats, or a precise error message pointing to the exact line. Includes a collapsible JSON structure preview to confirm what was parsed.
Use Tool →INI / Properties to JSON Converter
Convert INI configuration files and Java .properties files to JSON format instantly. Paste any INI file — php.ini, app.ini, Windows .ini — or a Java .properties file with dotted keys and get clean, structured JSON output. Supports section headers, inline comments, quoted values, boolean coercion (true/false/yes/no/on/off), numeric parsing, continuation lines, and Unicode escapes.
Use Tool →JSON to TypeScript Interface
Generate TypeScript interfaces from JSON objects instantly. Infers types for strings, numbers, booleans, arrays, and nested objects. Detects optional fields from array element merging, handles null values, and outputs clean, ready-to-use interface definitions.
Use Tool →CSV Pivot Table Generator
Group and aggregate CSV data by one or more columns to create summary pivot views. Supports Count, Sum, Average, Min, and Max aggregations with multi-column grouping. Paste or upload any CSV, select group-by columns and aggregation type, and download the pivot summary as a new CSV file. Runs entirely in your browser.
Use Tool →Share Your Feedback
Help us improve this tool by sharing your experience