Compare software

N2YO vs Gpredict: catalog facts
N2YO	Gpredict
Free Free to use in the browser.	Free Free software under the GNU General Public License.
Web	Windows, macOS, Linux
Tracks tens of thousands of objects in real time Pass predictions for your own location	Real-time positions shown on maps, tables and polar plots Detailed predictions for upcoming passes
Busy page with news and partner links Requires an internet connection	Precompiled binaries come from third parties rather than the project Desktop interface only, with no mobile version
Web application	Downloadable app
Closed source	Open source
License not stated	License: GPL-2.0-or-later
No account needed	No account needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.