Free Image Compressor

Compress PNG, JPG, WebP, GIF, AVIF, and TIFF images while keeping the format you uploaded.

Drop your images here!

Up to 20 images, max 10 MB each

Supports PNG, JPG/JPEG, WebP, GIF, AVIF, and TIFF. Files are compressed securely, and temporary outputs are automatically deleted after 24 hours.

Press Enter or Space to choose image files from your device.

How to compress an image

  1. Step 1

    Upload images

    Add as many as 20 supported image files from your device or a URL.

  2. Step 2

    Choose settings

    Open settings if you want to adjust the compression preference or enable Smart resize.

  3. Step 3

    Compress

    Start processing and let TinyImage optimize each file in its current format.

  4. Step 4

    Review results

    Compare original and processed file sizes and inspect visual quality.

  5. Step 5

    Download files

    Download one result or collect completed files in a ZIP.

Supported image formats

TinyImage compresses the six formats listed below. Choose a dedicated compressor for format-specific guidance and settings.

Choosing the right image format

Compression keeps the current format. If a different format suits the image better, use the image converter before comparing results.

FormatUseful forKeep in mind
JPG / JPEGPhotographs and broad compatibilityUses lossy compression and does not support transparency.
PNGTransparency, graphics, and screenshotsPhoto-heavy PNG files can remain larger than modern alternatives.
WebPEfficient modern web imagesCheck compatibility with older editing software.
AVIFHigh-efficiency modern compressionEncoding can take longer and older tools may not support it.
GIFSimple graphics and animation workflowsDetailed or long animations can remain large.
TIFFPrint, scan, archive, and TIFF-based workflowsTIFF files are often large and are not ideal for web delivery.

Compression quality and dimensions

Reducing file size changes how efficiently the image data is stored. Resizing removes pixels by changing width or height.

Balanced uses a quick search for smaller files. Smallest file tries more encodings and may reduce quality further. Lossless preserves pixels and dimensions; JPEG and GIF stay unchanged.

Compare the result at its intended display size. An image that is already optimized may not become smaller.

Batch compression and privacy

Upload up to 20 images, with a maximum file size of 10 MB each. Review each result, download files individually, or collect completed outputs in a ZIP.

Files that require server processing can remain in private temporary storage for up to 24 hours so downloads work. They are not publicly listed and are accessed through expiring signed links.

Read the Privacy Policy for the complete retention and processing details.

Image compression FAQ

Does image compression reduce quality?

It can. Lossy compression trades some image detail for a smaller file, while lossless methods preserve decoded data. Always inspect the processed image at the size where you will use it.

Which image format compresses best?

There is no universal winner. JPG suits many photographs, PNG suits sharp graphics and transparency, while WebP and AVIF are efficient modern options. Compare representative files in your real workflow.

Can I compress multiple images at once?

Yes. The website compressor accepts up to 20 images, with a maximum of 10 MB per file.

Is TinyImage free?

TinyImage provides a free website workflow. Paid plans are available for higher monthly conversion volume and API access; current details are on the Pricing page.

Are uploaded images stored permanently?

No. Files sent for server processing can remain in private temporary storage for up to 24 hours to support downloads, then lifecycle cleanup removes them.

Can I compress PNG without converting it to JPG?

Yes. Select the PNG compressor to create an optimized PNG output. Inspect transparency, gradients, and exact colors if those details matter.