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All image tools

Compress

100% in your browser

Make images smaller (JPG, WebP or PNG) with a quality slider or a target size, such as under 1 MB — ideal for emailing or uploading.

Compress a photo for email or upload

Drag images here
or click to choose — you can do several at once
Choose photos
JPG, PNG, WebP, HEIC, TIFF, PSD · up to 120 MB per photo · paste with Ctrl+V
Click a photo to see it in the preview.
Preview
A preset fills in the fields below; you can still change everything afterwards.
This browser cannot create AVIF; choose JPG, PNG or WebP. AVIF: smaller than JPG and WebP at the same quality, and every current browser displays it; older photo programs and upload forms do not support it yet. Creating it takes longer than JPG or WebP. An AVIF stores no resolution and no photo data. Automatic: JPG for photos, WebP for images with transparency (which is then kept), and PNG for a drawing or logo with at most 256 colours if that turns out smaller (then not a single pixel changes). PNG: a palette of at most 256 colours, for logos, drawings and screenshots; in a photo this gives visible banding.
KB
For an upload form with a limit: for each photo, the highest quality that stays below it is found. If that is not enough, the photo is also made smaller in pixels.
Lower = smaller file. 75–85% is usually a good balance.
A larger photo is first reduced to this size (with our own filter, the aspect ratio stays), then compressed. A smaller photo keeps its size.

How to make a photo smaller

  1. Drag one or more photos into the box, including HEIC photos from an iPhone.
  2. Choose a preset, such as Email, or set the quality or a target size yourself.
  3. Check the preview and click Process & download; several photos come together in a zip.

Good to know

When a photo is too big to email

Anyone trying to reduce photo size for email runs into the same wall: mail servers cap attachments, usually at 10 MB on business accounts and 25 MB on the big free services. A shot from a recent phone is 4 to 8 MB, so three of them already fill that up. At 80 percent quality the same photo gets considerably smaller, and on a screen you can barely tell; the number of pixels stays the same, though, so a phone photo usually won't get below 500 KB that way. If it has to stay under a fixed limit, choose a target size: for each photo the highest quality that fits is found, and if that is not enough, the photo also gets fewer pixels. You can load several images at once; with more than one, they come back as a zip. If the whole set stays too heavy, a download link travels more easily than an attachment.

WebP or JPG: which one and when?

At the same quality, WebP is typically a quarter to a third smaller than JPG, and every browser from the last few years displays it without fuss. For anything going on a website it is the better pick: the page loads noticeably faster. The moment the file leaves your hands, JPG is the safer bet; older photo software, upload forms on webshops and portals, and print suppliers still often reject a .webp. Rule of thumb: WebP for your own site, JPG for anything you send on. On a screenshot with text, WebP holds sharp edges better than a JPG pushed far down.

How far can you pull the quality slider down?

The slider runs from 30 to 95 percent and starts at 80; between 75 and 85 you rarely see a difference from the original on screen. Below 60, blotches show up in flat areas: sky, a wall, a plain backdrop. A photo full of detail, grass or foliage, takes more punishment. Compression is irreversible, so work from the original rather than a copy that has already been through a round; the damage stacks. That original stays on your computer, by the way, since the work happens in your browser. One last thing: the pixel dimensions do not change; for that, use Resize.

Frequently asked questions

Can I get a photo under 500 KB or 100 KB?

Yes. Under Target size, choose for example Under 500 KB or Under 100 KB, or a size of your own. For each photo the highest quality that stays below it is found; if that is not possible, the photo is also made smaller in pixels.

What is the difference between compressing and resizing?

Here the file gets smaller in KB or MB. If you want fewer pixels instead, for example a photo 1080 pixels wide, use Resize image; with Maximum size (longest side) you can also do it here in one go.

Is my file uploaded?

No. The work happens in your own browser, on your computer or phone: your file is not sent to our server. Only if you then choose to send the result as a download link is it uploaded.

Is it free?

Yes, up to a limit. Without an account you can do 3 operations per category (all PDF tools count together, for example) in a session, and with a free account 10 per category. If you need more, you need a subscription. See the prices.

Can I send the result straight away?

Yes. After the operation you can send the result as a download link, even if it is too large for an email attachment. To do so, sign in or create a free account.