Free Online File Converter Web Application

A complete PHP-based web application for converting files between multiple formats with drag & drop functionality.

Features

• Multi-format Support: Convert between PDF, images (JPG, PNG, WebP, etc.), audio (MP3, WAV, AAC), video (MP4, WebM, AVI), and documents
• Drag & Drop Interface: Easy file upload with visual feedback
• Secure Processing: Files automatically deleted after conversion for privacy
• Mobile Responsive: Works on all devices
• High Quality Conversion: Optimized settings to maintain file quality
• Complete Website: Includes About, Contact, Privacy Policy, and Terms pages

Installation

1. Upload all files to your web server
2. Ensure PHP 7.4+ is installed with GD extension enabled
3. Set write permissions for uploads/ and converted/ directories:

   chmod 755 uploads/
   chmod 755 converted/

4. For advanced conversions, install optional dependencies:
   • ImageMagick (for PDF to image conversion)
   • FFmpeg (for audio/video conversion)

Server Requirements

• PHP 7.4 or higher
• GD extension (for image processing)
• Apache/Nginx web server
• 256MB+ RAM
• Write permissions for upload directories

Optional Dependencies

• ImageMagick: For PDF to image conversion
• FFmpeg: For audio and video conversion
• wkhtmltopdf: For HTML to PDF conversion

Configuration

Edit includes/config.php to customize:

• Site URL and name
• File size limits
• Supported formats
• Email settings

Security Features

• File type validation
• Size limit enforcement
• Automatic file deletion
• Directory access protection
• CSRF protection
• Rate limiting

Developer Information

Developed by: Rahul Kumar Email: help@wp-fixhub.com Website: https://rahulkumar.wp-fixhub.com Phone: +91 9113451527 Address: At-Khedarpur, PO-Bahadurpur, Samastipur, Bihar 848114

License

Free to use for personal and commercial projects.

Support

For support and customization requests, contact: help@wp-fixhub.com