Professional HTML Tools for Developers & Marketers
15+ free tools. No ads. No tracking. All processing happens in your browser for maximum privacy.
Popular Tools
Most used tools by the community
HTML to PDF Converter
Convert HTML to PDF instantly
HTML Validator
Validate HTML, accessibility & SEO
HTML Viewer & Beautifier
View and format HTML code
HTML Minifier
Compress HTML code
HTML Formatter
Beautify HTML code
Email Template Tester
Test HTML email templates
OG Image Generator
Create Open Graph images
Favicon Generator
Create custom favicons
All Tools
Explore our complete collection of HTML tools
HTML to PDF Converter
Convert HTML to PDF instantly
HTML Validator
Validate HTML, accessibility & SEO
HTML Viewer & Beautifier
View and format HTML code
HTML Minifier
Compress HTML code
HTML Formatter
Beautify HTML code
HTML to Markdown
Convert HTML to Markdown
Markdown to HTML
Convert Markdown to HTML
HTML Diff Checker
Compare HTML code
Email Template Tester
Test HTML email templates
OG Image Generator
Create Open Graph images
Favicon Generator
Create custom favicons
CSS Minifier
Compress CSS code
JSON Tools
Comprehensive JSON tools suite
Base64 Encoder/Decoder
Encode and decode Base64
HTML Entity Encoder
Encode HTML entities
Color Tools
Complete color tools suite
Why HTML Makr?
Privacy First
All processing happens in your browser. No server uploads, no data collection.
Lightning Fast
No server uploads or waiting. Instant results with modern technology.
Beautiful UX
Modern, intuitive interface designed for productivity and ease of use.
Always Free
No hidden costs, no premium tiers. All features available to everyone.
Developer Built
Made by developers for developers, with attention to detail.
Accessible
WCAG 2.1 AA compliant, ensuring everyone can use our tools.
Built for Every Role
For Developers
- Validate HTML before deployment
- Minify code for production
- Compare code versions quickly
- Format messy HTML instantly
For Marketers
- Test email templates across devices
- Generate OG images for campaigns
- Validate SEO metadata
- Check accessibility compliance
For Content Creators
- Convert Markdown to HTML
- Format code snippets
- Create social media images
- Generate color palettes