Online PNG Compression Service To Batch Compress PNG Online: TinyPNG

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TinyPNG is a free online png compression service that is used to shrink (or compress) png files using lossy compression technique. This lossy compression technique in TinyPNG decreases number of colors and removes unnecessary metadata information present in your png image. PNG (Portable Network Graphics) is one of the popular image format and is used for online photo sharing as well for websites. You can use TinyPNG to batch convert png images and can use output images for your own website (if any). It will save hard drive space of your PC as well as help to run your website (if any) smoother by decreasing the load time.

Although there are many online services available to compress png images, but what matters is that compression process doesn’t result in poor quality images. That’s why TinyPNG is handy service which smartly compresses png images and doesn’t affect output quality much.

TinyPNG 01 online png compression service

You won’t be able to notice the difference between original and compressed image. TinyPNG is completely free to use for everyone and it doesn’t require any signup process to use it. You can directly upload png images and can compress them automatically.

Screenshot above shows homepage of TinyPNG where you can batch upload png files (by drag n drop) on the available box and it will start compressing them. You can upload total 20 png images at a time with maximum 3mb size for each file. After finishing the compression process, it will provide you download option for each png image. Along with this, it will also show you reduced size (in percentage) for each png file. See the below screenshot:

TinyPNG 02 online png compression service

Some Features of This Online PNG Compression Service Are:

  • Uses lossy compression technique to reduce size of png files. But you don’t need to compromise with the quality level.
  • You can batch upload png files and it automatically compress them.
  • No signup or email id needed to use this service.
  • It is completely free to use for everyone.
  • You can compress up to 30 PNG images online in one go.


TinyPNG is helpful service and lets you quickly reduce size of png images. Even good thing is that it won’t much affect output quality. But its shortcoming is that there is no preview facility available to compare images. You need to compare them yourself using some photo comparison software. To use TinyPNG yourself, click on the below link to access its homepage:

Try TinyPNG free.

We have also reviewed 5 free software to bulk compress PNG images.

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