Free & Open Source

Markdown & Text
Tools Suite

A powerful collection of free Markdown and text tools for developers, writers, and creators. No account needed — start instantly.

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Everything You Need in One Place

Explore our growing collection of free text tools — no login, no limits, just results.

📝

Markdown Preview

Instantly preview your markdown as you type with live syntax highlighting and rendering.

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📊

Table Generator

Easily generate markdown tables with a visual editor and live preview.

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🔀

Text Diff Tool

Compare two blocks of text side by side and see exactly what changed.

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🔢

Word Counter

Count words, characters, sentences and estimate reading time instantly.

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{ }

JSON Formatter

Beautify, validate and minify JSON with syntax highlighting and error detection.

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🔄

HTML to Markdown

Convert HTML content to clean, readable Markdown format instantly.

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✨ Featured Tool

Markdown Preview in Real Time

Write your Markdown on the left, see a beautifully rendered preview on the right — instantly, with no delays or lag.

  • Live preview as you type
  • Full GFM syntax support
  • Code syntax highlighting
  • Export as .md file
  • Copy HTML output
Try Markdown Preview →
markdown-preview.md
# Hello World 👋

## Introduction
This is a live preview tool.


- ✅ Feature one
- ✅ Feature two
- ✅ Feature three

`inline code` is supported too!
📊 Power Tool

Table Generator Made Simple

Building Markdown tables manually is tedious. Our visual table builder lets you add rows, columns and content with a click — and exports perfect Markdown every time.

  • Visual row and column editor
  • Live Markdown output
  • Copy with one click
  • Alignment controls
Try Table Generator →
table-generator
| Name | Role | Status |
|------|------|--------|
| Alice | Developer | active |
| Bob | Designer | active |
| Carol | PM | away |

↑ Generated in seconds

## Output Preview
Renders as a beautiful HTML table.
50+ Tools Available
100K+ Happy Users
1M+ Conversions
99.9% Uptime
What Users Say

Loved by Thousands

Hear from developers, writers, and creators who use MarkTools every day.

★★★★★

This is the fastest markdown preview tool I've used. No lag, no setup — just open and type.

SJ
Sarah Johnson
Senior Developer, Stripe
★★★★★

I use the word counter and JSON formatter daily. Clean, fast, and no annoying ads.

MR
Marcus Reid
Technical Writer, Notion
★★★★★

The table generator saved me so much time. Creating Markdown tables is a pain, but not anymore!

AL
Aisha Larsen
Content Lead, Hashicorp
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FAQ

Common Questions

Yes, all tools on MarkTools are 100% free to use with no hidden fees, subscriptions, or premium tiers. We believe great tools should be accessible to everyone.
Absolutely not. Every tool on this site works without any login or registration. Just open the tool and start using it immediately.
Most tools run entirely in your browser using JavaScript, which means they work even without an internet connection once the page is loaded.
No. We do not collect, store, or transmit any of the text you enter into our tools. All processing happens locally in your browser.
Yes! We love community suggestions. Visit our Contact page and let us know what tool you'd like to see added to the suite.