Download Lossless Compression - Best Software & Apps

  • IrfanView

    4.42

    License
    free Download
    Platform
    Windows

    View And Edit Images Perfectly For Free

    8
    890 votes
    • PROS: Great for image viewing, Very powerful, Flexible
    • CONS: Aging interface
  • ImageOptim

    1.4.5

    License
    free Download
    Platform
    Mac

    Save time and space with this simple image optimizer.

    7
    14 votes
    • PROS: Easy to use, Drag and drop images, Automatic
    • CONS: No warning about altering original files
  • Monkey's Audio

    4.10

    License
    free Download
    Platform
    Windows

    Compress audio files without no quality loss

    6
    66 votes
    • PROS: Better compression rates than FLAC, Lossless compression method, Tag support, Integration in Winamp
    • CONS: Larger files than lossy compression methods (MP3 or AAC), APE format is not supported everywhere
  • Compressor io

    varies-with-device

    License
    free
    Platform
    Web Apps

    A free image compression tool that lowers your file size

    -
    No votes yet
    • PROS: It tries to maintain much of the image quality, A very simple and lightweight tool
    • CONS: It tends to make images darker, There are very few customization options
  • AdvanceCOMP

    1.15

    License
    free Download
    Platform
    Windows

    Re-compress your PNG snapshots

    8
    17 votes
    • PROS: Lossless PNG re-compression, Uses 7-ZIP standard
    • CONS: Uses DOS interface, Does not re-compress other formats
  • SheerVideo Reader

    2.8.0.7

    License
    buy Download
    Platform
    Mac

    Real time SheerVideo codec as used by NBC

    10
    1 vote
    • PROS: Works on the fly with lossless conversions, Suitable for a wide type of prosumer recording formats, Used by major network TV channel NBC
    • CONS: No way to configure the codec
Sponsored×