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Compress images online without losing quality

A free image compressor that runs in your browser: shrink JPG, PNG, WebP, GIF and SVG files, or hit an exact size in KB for any form.

or drop them anywhere on this page · paste with Ctrl+V

Up to 30 images · 25.00 MB each · JPG, PNG, WebP, GIF, SVG

Stays on your device — nothing is uploaded

How to compress an image in four steps

  1. Add your photos

    Drag and drop files, use the file picker, or paste with Ctrl+V. You can add up to 30 images of 25 MB each, and iPhone HEIC photos open directly.

  2. Choose a mode

    Leave Smart on for the best saving that still looks identical, pick Exact size and type a number in KB, use By quality with the slider, or choose Lossless.

  3. Pick the output format

    Keep the same format, let the tool choose the smaller of JPG/PNG or WebP, or save as WebP, AVIF, JPG or PNG. Add a longest-side limit if the photo is huge.

  4. Compare and download

    Every file shows its size before and after. Hold to compare with the original, then download one file or all of them as a ZIP.

A free image compressor that stays on your device

LoveImage is a free way to compress image files online without sending them anywhere. The encoders run in a background worker inside your browser, so your photos are never uploaded. That makes it a safe photo compressor for ID cards, signatures and personal pictures.

When you compress image online here you get the same class of encoders used by professional tools: MozJPEG for JPG, OxiPNG for PNG, libwebp for WebP and libavif for AVIF. There is no sign-up, no watermark and no daily limit wall.

What this image size reducer handles

  • JPG and JPEG photos from phones and cameras
  • PNG screenshots, logos and graphics, with transparency kept
  • WebP and AVIF files from websites
  • GIF files, recompressed with the animation kept
  • SVG icons, minified

Why you should reduce image file size

Smaller files upload faster, fit into email limits and pass the KB checks on government portals. On a website, lighter pictures load quicker on mobile data. If you need to reduce image size for any of these reasons, you are in the right place.

Remove or keep camera data

By default the tool will strip EXIF data, which saves space and protects your privacy. You can choose to keep the date and camera model instead. GPS is always removed, so you never need a separate step to remove location from photo files before sharing.

Settings are remembered

Your mode, target size and format are saved for your next visit, so a repeated task such as weekly product photos takes two clicks.

Four ways to compress: Smart, Exact size, By quality, Lossless

Every photo is different, so the image compressor gives you four modes. Most people never need to leave the default.

Smart mode (default)

Smart tries stronger settings one after another and compares each result with the original using SSIM, a measure of how similar two pictures look to the human eye. It keeps the smallest file that still looks identical. A typical camera JPG ends up 50–60% smaller, and screenshots or PNG graphics can drop by up to 85%.

Exact size in KB

Tap 20, 50, 100, 200 or 500 KB, or type any number. The tool keeps JPG quality at 45 or higher and only shrinks the pixel dimensions if it cannot reach the target any other way. This is the fastest way to compress image to specific size for an upload form.

By quality

Choose Light, Balanced or Strong, then fine-tune with the slider. Use this when you want the same setting across a whole batch.

Lossless compression

Lossless re-packs PNG and WebP files without changing a single pixel. For JPG, the pixels stay the same and only the camera data is removed. Pick this for logos, diagrams and archive copies where every pixel matters.

Compress image to 20KB, 50KB, 100KB or 200KB

Online forms usually give you a window such as 20–50 KB. Open Exact size, tap the number and the tool searches for the best quality that fits. You can compress image to 50kb or compress image to 100kb in one click, and the result shows its real size before you download.

TargetTypical useTip
10–20 KBSignatures, thumb impressionsCrop tightly first so pixels are not wasted on white paper
20–50 KBExam and job form photosResize to the asked pixels, then compress
100 KBScholarship and portal uploadsSmart or Exact size both work
200–500 KBEmail, blogs, product photosKeep quality high; add a longest-side limit
1 MBPrint shops, document portalsUsually just Smart mode

Compress image from MB to KB

A 4 MB phone photo is often 4000 pixels wide. For a form, set a longest-side limit of 1200 px or less, then pick the KB target. Dropping pixels first saves far more than squeezing quality, so the picture stays sharp. To compress image to 200kb for email, Smart mode alone is often enough.

Compress image to 20kb for a signature

Signatures are mostly white paper, so they compress well. If you need to compress signature to 20kb, first crop the signature tightly, then set 20 KB. A scan at 140×60 pixels usually lands well under the limit, and even a compress signature to 10kb target is realistic.

Compress photos for exam and government forms

Indian recruitment and admission portals are strict about size. They check file size, format and sometimes pixel dimensions. Here is how to reduce photo size in KB without the upload being rejected.

SSC, UPSC, IBPS and NEET photos

SSC usually asks for a JPG photo of 20–50 KB and a signature of 10–20 KB. IBPS bank forms use similar windows, UPSC allows up to about 300 KB, and NEET or JEE forms accept roughly 10–200 KB. Always read the latest notice, because limits change between years.

  1. Get the right pixels with the resize tool with exam presets (for example SSC 413×531 or IBPS 200×230).
  2. Come back here and choose Exact size with the upper KB limit.
  3. Check the final size shown on the card before you upload.

If a form says the file is too small

Some portals also reject files below a minimum, such as 20 KB. Compression can only make files smaller, so use the KB window in the resize tool, which pads safely to reach “at least” sizes.

Aadhaar, PAN and other documents

To compress aadhaar card image size for a KYC upload, crop away the table edge, keep the text readable and target 100–200 KB. Text needs more quality than faces, so avoid the Strong setting for documents. The same applies when you compress pan card photo size or any compress image for online form upload task.

Common compression jobs and the settings that work

Most people who search for a picture compressor have one of a handful of jobs in mind. These settings are a good starting point for each, and you can always compress photo online again with a different target if the first try misses.

Email and chat

To reduce image size for email is the most common job of all. To compress image for email attachment, use Smart mode with a 2000 px longest side; ten photos then fit comfortably under the 25 MB limit when you compress image for gmail. If you only want to compress image under 1mb, type 1000 KB in Exact size. To compress photo for whatsapp without the app squashing it again, 1600 px and Balanced quality works well, and the same file suits when you compress image for discord within its upload cap.

Instagram, screenshots and scans

To compress image for instagram, keep 1080 px wide; the app recompresses anything larger. To compress screenshot files, Smart mode with PNG or WebP output often saves 70–85%. To compress scanned document image pages, keep text sharp with Light quality and a 1600 px side.

Jobs, resumes and applications

To compress photo for job application portals portals, a 600×600 px head-and-shoulders photo, the same one you would use to compress photo for resume files, at 50–100 KB looks professional. When you compress photo for upsc form, remember the photo and signature have separate limits, so do them one at a time.

Very small targets

You can compress image to 10kb or compress image to 30kb, but when you compress photo size this far, the pixel count matters more than quality. Keep photos around 200–300 px wide. To compress jpg to 50kb for a thumbnail, 600 px is plenty, and to compress png to 100kb a logo usually needs only colour reduction.

Larger targets

If you want to shrink image size only a little, try 150 or 300 KB: you can compress image to 150kb for a portfolio and compress image to 300kb for a blog header. If a print shop asks you to compress image to 1mb or compress image to 2mb, keep the full resolution and let Smart mode do the work. A print-quality JPG rarely needs Strong compression.

Sites and blogs

An image optimizer online is most useful before you publish. To compress images for wordpress, use WebP output, and use the batch compress images online flow to handle a whole post at once. If a site only takes JPG, the tool still works as a jpeg compressor online.

Compress JPG, PNG, WebP, GIF and SVG

Each format compresses in its own way. Knowing the difference helps you pick the smallest file.

FormatBest forHow it is compressed here
JPG / JPEGPhotosMozJPEG, lossy or lossless (metadata only)
PNGScreenshots, logos, transparencyOxiPNG, colour reduction in Smart mode
WebPWebsiteslibwebp, lossy or lossless
AVIFSmallest modern fileslibavif
GIFShort animationsRecompressed with animation kept
SVGIcons and vector logosMinified

Compress JPG and reduce JPEG file size

To compress jpg photos, Smart mode is the safest choice. It also removes camera data, which alone can save tens of KB. It works the same when you compress jpeg files with the .jpeg extension, so you can reduce jpeg file size without renaming anything.

Compress PNG without losing transparency

When you compress png files, transparent areas stay transparent. If a PNG is actually a photo, try the “smallest of JPG/PNG vs WebP” output, or convert the PNG to JPG for a big saving, though JPG cannot keep transparency.

Compress GIF, WebP and SVG

You can compress gif animations without losing frames, compress webp files for a blog, and compress svg icons by stripping editor clutter.

Compress image without losing quality

“Without losing quality” means the change is invisible to your eye, not that the file is byte-identical. Smart mode is built around this idea: it measures similarity and stops before damage becomes visible.

Lossy vs lossless compression

Lossy compression throws away detail you are unlikely to notice, which gives big savings. Lossless compression only stores the same pixels more efficiently, so savings are smaller but nothing changes. Use lossless for text-heavy graphics and lossy for photos.

What is SSIM?

SSIM (structural similarity) compares brightness, contrast and structure between two pictures. A score very close to 1 means they look the same. Smart mode uses it to decide how far it can go for each individual photo.

How compress image quality settings work

The quality number tells the encoder how much fine detail to keep. Around 80 is invisible for most photos, 60 is fine for thumbnails, and below 45 skin and sky start to show blocks.

Tips to keep photos sharp

  • Resize before compressing; extra pixels waste bytes.
  • Avoid compressing the same JPG again and again.
  • Use the zoom (up to 16×) and hold to compare to check faces and text.
  • If a photo is already small or blurry, upscale the image instead.

Bulk image compressor for many photos

You can compress multiple images at once: up to 30 files, 25 MB each. Results appear as they finish, with the size before and after for each file and a total saving for the batch.

Batch compress images for a website or shop

Pick WebP output and a longest-side limit such as 1600 px. This is the quickest way to compress images for website galleries, shop pages and anyone who wants to compress product photos. It is also how you reduce image size for website speed scores without touching each file and product listings. For a WordPress blog, 1200–1600 px wide at Balanced quality is a sensible default and helps you reduce image size for page speed; it is equally handy to compress image for website banners.

Retry, ZIP and continue

If a file fails, retry it on its own. Download everything with Download all as ZIP, or use “Continue with” to send the results straight to another tool, such as adding a watermark.

Compress images on iPhone, Android, Windows and Mac

The tool works in any modern browser, so there is nothing to install.

Compress image on iPhone

Open the page in Safari, tap to choose from Photos, and HEIC pictures open directly. Pick JPG output if the place you are uploading does not accept HEIC. Use Share to save the result back to Photos.

Compress image on Android mobile

Chrome on Android opens the gallery or file manager. Options slide up as a bottom sheet, and you can share the result to WhatsApp or save it to Downloads.

Compress image in Windows 11 and on Mac

On a laptop you can drag a folder’s worth of photos into the page or paste a screenshot with Ctrl+V. It is quicker than opening an editor, whether you want to compress image on mac or reduce photo size on mobile.

Troubleshooting compressed images

Why did my file not get smaller?

Some files are already well compressed. If Smart cannot save space without a visible change, it tells you rather than making the photo worse. Try a longest-side limit or WebP output.

Why is my PNG so large?

Photos stored as PNG are heavy by nature. Choose the smallest of JPG/PNG vs WebP, or save it as JPG if you do not need transparency.

The form still rejects my photo

Check three things: the format (most forms want JPG), the pixel size, and the KB window. Use the image resizer for pixels and minimum sizes, then compress for the maximum.

The picture looks blocky

The target was too small for the pixel size. Reduce the dimensions first, or raise the KB target a little.

Compress Image: questions and answers

How do I compress an image online for free?

Add your photo, leave Smart mode on and download the result. LoveImage is a free image compressor online: it needs no sign-up and adds no watermark.

How do I reduce image size in KB?

Open Exact size and tap 20, 50, 100, 200 or 500 KB, or type any number. The tool keeps quality at 45 or above and shrinks the dimensions only if it must.

Can I compress a photo to 20 KB for an exam form?

Yes. Resize the photo to the pixels the form asks for, then set Exact size to 20 KB. Signatures reach 20 KB easily once they are cropped tightly.

Does compressing an image reduce quality?

Lossy compression removes some detail, but Smart mode stops before the change becomes visible. Lossless mode changes no pixels at all.

How to compress image without losing quality?

Use Smart or Lossless mode, resize large photos first and avoid compressing the same JPG repeatedly.

Are my photos uploaded to a server?

No. Compression runs in a background worker in your browser, so your images never leave your device.

Can I compress PNG and keep the transparent background?

Yes. PNG, WebP and AVIF output keep transparency. Only JPG cannot, because the format has no transparency.

Can I compress an animated GIF?

Yes. GIF files are recompressed with the animation kept.

How to compress JPEG to 100KB?

Choose Exact size and tap 100 KB. If the photo is very large, also set a longest-side limit so it stays sharp.

Which format gives the smallest file?

AVIF and WebP are usually smallest for photos. Pick “smallest of JPG/PNG vs WebP” to let the tool decide, or keep JPG if a form requires it.

Does it work on iPhone and Android?

Yes, in Safari, Chrome and any modern browser. iPhone HEIC photos open directly, so you can compress HEIC images too.

How to reduce image size in KB on a phone?

Open this page in your mobile browser, add the photo, choose Exact size and tap the KB target. The result can be shared or saved straight to your gallery.

What is lossless image compression?

It stores exactly the same pixels in fewer bytes. Choose Lossless mode for PNG and WebP; for JPG it keeps the pixels and removes only camera data. It is the closest thing to lossless image compression online without changing how the picture looks.

Can I compress images online free with no limits?

Yes. You can compress images online free, with no sign-up, no watermark and no daily limit wall. Each batch holds up to 30 images.

What is the difference between compressing and resizing?

Compressing lowers the file size in KB. Resizing changes the width and height in pixels. For forms you often need both.

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