Free Online Tools for Audio and Images

Convert YouTube to MP3, compress images, convert JPG, PNG, WebP and AVIF, resize photos, upscale images with AI and more. APGQ provides fast, free online tools with no installation required.

Explore Tools View Features

Improve Image Resolution with AI

Enlarge low-resolution images with AI for sharper details, cleaner edges and better overall image quality.

AI image upscaling comparison showing a high-resolution photo enhanced with artificial intelligence versus a pixelated enlargement without AI
AI Image Upscaling vs. Traditional Enlargement: APGQ uses artificial intelligence to enlarge low-resolution images while improving perceived detail, edges and overall clarity. Try the free AI Image Upscaler online with no software installation required.
AI photo enlargement example comparing enhanced detail with conventional low-resolution image scaling
Enlarge Photos with Artificial Intelligence: conventional resizing increases the number of pixels but can leave an image soft or pixelated. APGQ AI upscaling is designed to produce a cleaner, sharper enlargement while preserving the appearance of the original image.
Family photo enlarged with AI compared with a pixelated enlargement without artificial intelligence
Improve Low-Resolution Family Photos: AI upscaling can make small photos easier to view at larger sizes by enhancing edges, facial details and image clarity. Use APGQ AI Image Upscaler free online to enlarge photos by 2x, 3x or 4x.
Upscale an Image with AI — Free

Image Compression and Optimization Results

AVIF Compression - Dance in Italy

99% REDUCTION
Original image before AVIF compression - Dance in Italy example
Optimized image after AVIF compression - Dance in Italy example
BEFORE
AFTER
ORIGINAL SIZE
3.22 MB
PNG - High Quality
FINAL SIZE
0.04 MB (44.68 KB)
AVIF - Quality Preserved
3.18 MB reduction (99%) with no visible quality loss!

AVIF Compression - Shenoa

99% REDUCTION
Original image before AVIF compression - Shenoa example
Optimized image after AVIF compression - Shenoa example
BEFORE
AFTER
ORIGINAL SIZE
2.63 MB
PNG - High Quality
FINAL SIZE
0.02 MB (25.65 KB)
AVIF - Quality Preserved
2.61 MB reduction (99%) with no visible quality loss!

AVIF Compression - Avengers

99% REDUCTION
Original image before AVIF compression - Avengers example
Optimized image after AVIF compression - Avengers example
BEFORE
AFTER
ORIGINAL SIZE
3.44 MB
PNG - High Quality
FINAL SIZE
0.07 MB (70.3 KB)
AVIF - Quality Preserved
3.38 MB reduction (98%) with no visible quality loss!

Free Online Audio and Image Tools

Free MP3 Download — Extract Audio from YouTube

Use this free online YouTube audio extractor from APGQ to turn video audio into MP3. Paste a YouTube video URL, analyze the video and prepare its audio as a high-quality MP3 file ready to download.

  • Extract audio directly from YouTube videos
  • High-quality MP3 output
  • Analyze video title, duration and uploader
  • Detect available audio information automatically
  • Simple process: paste the YouTube URL and analyze
  • Download the processed audio file when ready
Convert YouTube to MP3

Free AI Upscaler

Upscale images online for free with AI by 2x, 3x or 4x using enhancement controls.

  • 2x, 3x and 4x enlargement
  • Photo and anime enhancement
  • AI detail enhancement
  • GPU processing handled by us
Upscale Images with AI

Free Image Compressor

Compress images online for free to reduce file size while keeping control over visual quality.

  • Smart compression
  • Real-time preview
  • Percentage control
  • Web optimization
Compress Images

Free Image Converter

Convert images online for free between popular formats while maintaining control over output quality.

  • Popular formats supported
  • AVIF and WebP output
  • Quality control
  • Easy online conversion
Convert Images

Free Image Info

Check image information online for free, including dimensions, format, file size and other available technical details.

  • Image dimensions
  • File format
  • File size
  • Technical image details
Get Image Info

Free WhatsApp Video Compressor

Compress your videos for WhatsApp before sending them, reducing the file size and avoiding filling up other people's storage.

  • WhatsApp-oriented optimization
  • Smaller video files
  • Fast online processing
  • More memory available
Compress for WhatsApp

Free Image Resizer

Resize images online for free while preserving proportions or specifying the exact dimensions you need.

  • Width and height controls
  • Aspect ratio preservation
  • Useful size presets
  • AVIF and WebP export
Resize Images

Free Image Rotator

Rotate and flip images online for free with preset angles, custom rotation and orientation controls.

  • 90°, 180° and 270° rotation
  • Custom angles
  • Horizontal and vertical flip
  • Auto orientation
Rotate Image

Free Image Cropper

Crop images online for free using precise interactive selection and useful aspect-ratio options.

  • Interactive cropping
  • Aspect-ratio presets
  • Precise selection
  • Multiple image formats
Crop Image

Free Image Watermark Tool

Add watermarks to images online for free with control over position, size, opacity, rotation and output format.

  • Image watermark support
  • Flexible positioning
  • Opacity and size controls
  • Rotation controls
Apply Image Watermark

Why Use APGQ to Optimize Images?

Fast Processing

We use AMD Radeon 780M for accelerated GPU processing

Artificial Intelligence

AI algorithms for better results

Secure and Private

Your images are processed locally and are not uploaded to the cloud

No Limits

Process as many images as you need, with no restrictions

Multiple Formats

Support for all popular image formats

Batch Processing

Process multiple images simultaneously