Cost / License
- Free
- Open Source
Platforms
- Windows

APT (Astro Photography Tool) is described as 'APT stands for "AstroPhotography Tool" and it is like Swiss army knife for your astro imaging sessions. No matter what you are imaging with - Canon EOS, Nikon, CCD or CMOS astro camera, APT has the right tool for planning, collimating, aligning, focusing, framing' and is an app in the education & reference category. There are more than 10 alternatives to APT (Astro Photography Tool) for a variety of platforms, including Windows, Mac, Linux, Web-based and iPhone apps. The best APT (Astro Photography Tool) alternative is N.I.N.A., which is both free and Open Source. Other great apps like APT (Astro Photography Tool) are SharpCap, NightPortal, Nebulosity and Sequence Generator Pro.

SharpCap is an easy-to-use and powerful astronomy camera capture tool. It can be used with dedicated astronomy cameras, webcams and USB frame grabbers.

NightPortal is a free astronomy planning web app that helps stargazers and astrophotographers find visible targets, plan sessions, and optimize telescope/camera setup.


Nebulosity is designed to be a powerful, but simple to use capture and processing application for Windows (7/8/10 32/64 bit) and OS X (10.7-14). A huge array of cameras are supported for capture (see below) and images from just about anything can be processed (support for many...


BackyardEOS is software tailor made to control your Canon DSLR camera. It is purposely built with astro-photography in mind.


AstroImager is a powerful, but easy to use image capture application for the astrophotography.


Voyager is a multi core optimized software, resilient, with advanced built-in algorithms and advanced A.I. driven automatation for astro photography.
