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haystacksoftware.com/duplifinder

Duplifinder finds duplicate photos and videos in your iPhoto Library. First, it "catalogs" your photos and videos, generating its own unique identifier for each item:

When the cataloging is complete, it shows the originals and their duplicates:

Items are shown with caption and event name. Duplicates are grouped together.

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Credits

Duplifinder was designed and developed by Stefan Reitshamer of Haystack Software.

The Duplifinder icon was created by Dave Keller at Rocket.

Special thanks to my beautiful wife Elise for her continuous support.

Third-Party Libraries

Duplifinder uses some awesome open source code:


Matt Gemmell Source Code License

    License Agreement for Source Code provided by Matt Gemmell

    This software is supplied to you by Matt Gemmell in consideration of your
    agreement to the following terms, and your use, installation, modification or
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    do not agree with these terms, please do not use, install, modify or
    redistribute this software.

    In consideration of your agreement to abide by the following terms, and subject
    to these terms, Matt Gemmell grants you a personal, non-exclusive license, to
    use, reproduce, modify and redistribute the software, with or without
    modifications, in source and/or binary forms; provided that if you redistribute
    the software in its entirety and without modifications, you must retain this
    notice and the following text and disclaimers in all such redistributions of
    the software, and that in all cases attribution of Matt Gemmell as the original
    author of the source code shall be included in all such resulting software
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    of Matt Gemmell may be used to endorse or promote products derived from the
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    MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE
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