Compress Image Live
Reduce JPG, PNG, WebP & AVIF size up to 90% — quality you control.
Drop images here
or · paste works too
JPG, PNG, WebP, AVIF and GIF · batch up to 50 · 100 MB each
Processed on your device — nothing uploaded
No files yet. Drop some above to get started.
Image compression reduces the file size of a photo or graphic so it loads faster, takes up less storage and slips under upload limits — ideally with no visible loss of quality. ImgWand’s compressor does this entirely in your browser: drop a JPG, PNG, WebP or AVIF, choose how aggressive you want to be, and download a much smaller file. Nothing is uploaded, so even sensitive images stay completely private.
Most photos can be compressed by 60–90% before any difference is noticeable, because the original files contain far more data than the eye can perceive. You stay in control with a quality slider and an instant before/after size readout.
How to use Compress Image
- 1
Open Compress Image
Load this page — everything runs in your browser, so there's nothing to install.
- 2
Add your files
Drag and drop JPG, PNG, WebP, AVIF and GIF onto the workspace, or click to browse. Add several at once for batch processing.
- 3
Adjust the settings
Fine-tune the output with the options panel and watch the result update live.
- 4
Download your result
Save each file or grab everything as a single zip. Your originals are never uploaded.
Why compress your images?
- Faster websites: large images are the number-one cause of slow pages. Smaller files improve load time, Core Web Vitals and SEO.
- Beat upload limits: email attachments, forms and marketplaces often cap file size — compression gets you under the limit.
- Save storage and bandwidth: fit more photos on your device or in the cloud, and use less data on mobile.
- Keep quality: smart compression removes redundant data, not visible detail.
How image compression works
There are two kinds of compression. Lossy compression (used by JPG, WebP and AVIF) permanently discards information the eye is least sensitive to, achieving big size reductions — the quality slider controls how much. Lossless compression (used by PNG) reorganises data without throwing anything away, so it’s safe but shrinks files less.
ImgWand re-encodes your image at the quality you set and strips EXIF metadata automatically. It shines on JPG and WebP photos; PNGs get special care — the output stays PNG, and if re-encoding would actually enlarge an already-optimized PNG, your original is kept untouched and the tool says so, rather than handing you a bigger file.
Tips for the best results
- Start at quality 75–80 — it’s visually identical to the original for most photos.
- For the web, converting photos to WebP (with the Convert to WebP tool) gives smaller files than re-saving a JPG at the same quality.
- Resize before you compress: a 4000px photo shown at 800px wastes huge amounts of data.
- Use PNG only for graphics, logos and screenshots; use JPG/WebP for photographs.
- Metadata (EXIF and GPS data) is stripped automatically on export — a small extra saving, and better for privacy.
Frequently asked questions
Are my files uploaded to a server?
No. Compress Image runs entirely in your browser — files are opened and processed on your own device, and nothing is ever transmitted to a server.
Is Compress Image free?
Completely. There's no account, no trial and no watermark, and no cap on how often you can use Compress Image.
Which formats can I use?
Compress Image works with JPG, PNG, WebP, AVIF and GIF. For bulk jobs, add up to 50 files in one go; each file can be up to 100 MB.
How much can I compress an image?
Photographs typically shrink by 60–90% with no visible quality loss. The exact amount depends on the image and the quality level you choose.
Does compressing change the dimensions?
No — compression reduces file size while keeping the same pixel dimensions. Use the Resize Image tool if you also want to change the width and height.
What’s the best quality setting?
Around 75–80 is the sweet spot: indistinguishable from the original for most images while cutting file size dramatically. Lower it further for thumbnails or previews.
How can I compress an image without losing quality?
Use a quality around 75–80 — visually identical for most photos while cutting size dramatically. Converting photos to WebP (see the Convert to WebP tool) shrinks them further. For graphics and screenshots, PNG stays pixel-perfect.
Which format compresses best — JPG, PNG, WebP or AVIF?
For photos, AVIF is smallest, then WebP, then JPG; PNG is largest but lossless and best for graphics. Converting a JPG to WebP usually beats simply re-saving it as a JPG — the Convert to WebP tool does that in one step.
What happens when I compress a PNG?
PNG in, PNG out — nothing is converted behind your back. And if re-encoding would make an already-optimized PNG bigger, the tool keeps your original and shows “Already optimized — original kept” instead of inflating the file.
Can I compress an animated GIF here?
Only its first frame — the tool shows a warning if you drop an animated file. To shrink an animation with every frame intact, use the Optimize GIF tool instead.