# Licensing

Mergin Maps Input is licensed under GPL-v2 (opens new window)

As for the libraries that it uses:

Library iOS android license link
Input yes yes GPL-2 lutraconsulting/input (opens new window).
Qt yes yes GPL/LGPLv3 Qt (opens new window)
exiv2 no yes GPL-2 Exiv2/exiv2 (opens new window)
expat yes yes MIT libexpat/libexpat (opens new window)
freexl yes yes MPL-1.1/GPL-2+/LGPL-2.1+ freexl (opens new window)
GDAL yes yes X/MIT OSGeo/gdal (opens new window)
GEOS yes yes LGPL-2.1 libgeos/geos (opens new window)
iconv yes yes GPL/LGPL iconv (opens new window)
spatialindex yes yes MIT libspatialindex (opens new window)
spatialite yes yes MPL-1.1/GPL-2+/LGPL-2.1+ spatialite (opens new window)
libtasn1 yes no GPL-2.1+ libtasn1 (opens new window)
libtiff yes yes libtiff license libtiff (opens new window)
libzip yes yes libzip license libzip (opens new window)
openssl yes* yes Apache-2.0 openssl (opens new window)
MDAL yes yes MIT lutraconsulting/MDAL (opens new window)
PostgreSQL yes yes PostgreSQL (~MIT) PostgreSQL (opens new window)
proj yes yes MIT OSGeo/proj (opens new window).
qca yes yes LGPL-2.1 KDE/qca (opens new window)
QGIS yes yes GPL-2 qgis/QGIS (opens new window)
qtkeychain yes yes BSD-2-Clause frankosterfeld/qtkeychain (opens new window)
sqlite3 yes** yes Public Domain sqlite3 (opens new window)
zlib no yes GNU license zlib (opens new window)

* indirectly through Qt
** indirectly through NDK