Downloading iSnapshot 5.4 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. This free Mac app was originally developed by seasoft Inc.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The software lies within Design & Photo Tools, more precisely Screen Capture.
From the developer:
iSnapshot is an efficient and easy-to-use screenshot tool. The program comes with four types of screenshot-taking modes. Therefore, you can choose the full screen mode, the Windows mode, the custom selection mode, and the delay mode. The tool allows you to capture the window shade and the current cursor. It supports various picture formats for exporting and batch exporting, including but not limited to JPEG2000, PNG, GIF, BMP, TIFF, etc.
You may want to check out more software for Mac, such as Sharpshooter, SiteCapture or Screenshot Helper, which might be related to iSnapshot.