Image optimization

Image Compressor and Resizer

Optimize images without uploading anywhere.

Drag & drop JPG, PNG, or WebP files. Adjust quality, dimensions, and format—all processed locally in your browser.

Upload images
Select or drag JPG, PNG, or WebP files to optimize.

No images yet. Start by adding at least one file.

Before & After
Compare original and optimized results.

Upload an image to see the preview.

Advanced settings
Fine-tune compression and dimensions manually.

One-click optimization for common use cases.

Lossless Compression

Original size, 95 quality, WebP (recommended)

Web Optimized

85 quality, WebP

Mobile Share

75 quality, JPEG

Minimal Size

60 quality, WebP

Fine-tune compression and dimensions manually.

95

Lower values reduce file size but may affect image clarity

WebP offers best compression. JPEG is widely compatible. PNG preserves transparency.

Why optimize images before publishing?

Email providers, CMS platforms, and storefronts all impose file-size limits. Oversized assets slow down rendering and hurt SEO ratings.

TheWebGyver keeps everything in-browser so you can iterate on quality, format, and dimensions without uploading anything.

Recommended steps
  1. 1

    Drop your images

    Upload multiple files up to 25MB each. Thumbnails and stats appear instantly.

  2. 2

    Pick a preset or customize

    Use one-click presets for common workflows or manually adjust quality, format, and dimensions.

  3. 3

    Compare before shipping

    Use the split preview to verify clarity and download individual or batched results.

Use cases

Blog & CMS images
Keep hero images under ~200KB to improve Core Web Vitals and page speed.
Email newsletters
Most inboxes enforce a 10MB attachment limit. Compress to 75–85% quality for reliable delivery.
App store screenshots
Match platform-specific aspect ratios and convert to WebP for faster reviews.

FAQ

Does lowering quality always hurt the image?
It depends on the source. Use the before/after preview to gauge visual impact before exporting.
Will this overwrite my originals?
No. We write optimized copies in memory—your source files remain untouched.
Can I process huge batches?
You can drop many files, but we recommend working in sets of 10–15 to avoid browser memory spikes.