Private, exact-size compression

Compress image to 200KB

Keep more image detail while meeting a 200KB upload limit, with every file processed locally.

No uploadImages stay on this device.
Measured bytesSuccess uses the real file size.
Batch workflowUp to 20 images and one ZIP.

Exact-size image compressor

Browser-only processing · six output formats

Your images never go to an upload server. Decoding, compression, previews, and ZIP creation happen on this device.

1. Choose a target size
KB

Enter 5KB to 10MB. The downloaded file will not exceed this limit when the format can reach it.

2. Choose an output format

HEIC/HEIF is supported as input. Reliable browser-only HEIC export is not available, so choose one of the six formats above.

Advanced settingsDimensions, crop, quality
px
px
92%

Dimensions never upscale. JPEG and BMP replace transparency with white. GIF output is static; animated GIF and WebP inputs use the first decoded frame.

Choose images, confirm the target and output format, then compress.

7input formats
6output formats
20files per batch
0files uploaded
Detailed travel still life before compression
Original PNG3.30 MB
The same travel still life compressed to a JPEG under 100KB
Compressed JPEG95.7 KB

A real before-and-after example

See what the size limit changes

This example starts as a detailed 3.30MB PNG and is processed by the same browser workflow used above. Fine texture is retained while the output stays under the selected 100KB ceiling.

  1. 01

    Decode locallyNo image is sent to a server.

  2. 02

    Search quality firstThe engine keeps the highest result that fits.

  3. 03

    Resize only if neededDimensions change only when quality alone is not enough.

Ready-made limits

Pick the size your form asks for

Each landing page opens the same compressor with the target already selected. A custom KB value is always available.

Why this limit matters

More room for text and detail

A 200KB target is useful when faces, fine text, or product detail must remain readable. Many sources can stay near their original dimensions at this limit.

Practical tip

Check the downloaded preview at the size it will be viewed. More pixels are not helpful if the destination displays a small thumbnail.

Where this target helps

Document scans that need legible small text

Product photos, portfolio previews, and profile images

Blog images and email graphics with a fixed size budget

Format support

Seven inputs. Six honest outputs.

The output picker includes JPEG, PNG, WebP, AVIF, GIF, and BMP. HEIC and HEIF remain input-only because mainstream browsers do not provide a reliable local HEIC export encoder.

FormatInputOutputBest use
JPEGYesYesBest default for photographs and broad form compatibility.
PNGYesYesLossless output with full transparency.
WebPYesYesCompact modern output with transparency.
AVIFYesYesHigh-efficiency browser output powered by a local codec.
GIFYesYesStatic output; animated input uses the first decoded frame.
BMPYesYesUncompressed legacy output; dimensions may shrink to hit a limit.
HEIC / HEIFYesInput onlyDecoded locally, then exported to one of the six reliable formats.

Compression method

Highest useful quality, without guessing

01

Search quality first

JPEG, WebP, AVIF, and GIF outputs search for the highest setting that stays below 200KB.

02

Resize only when required

If encoding alone cannot reach the limit, the engine reduces dimensions and searches again. It never upscales.

03

Report the measured result

Every file shows its actual bytes, dimensions, savings, and whether the maximum was reached.

FAQ

Questions before you compress

Will the tool enlarge a small source to reach 200KB?

No. It avoids unnecessary upscaling. A smaller original remains smaller than the maximum limit.

Can I keep a transparent background?

Yes. Choose WebP or PNG output. JPEG does not support transparency and uses a white background.

What happens with animated GIF files?

The browser compression workflow uses the first decoded frame. The result is a static image.

Private by design

Your images stay yours.

The compressor has no image upload API. Analytics never receives file names or image contents.

Compress images