Squizz is a sequence/alignment format checker, but it has some conversion capabilities too.
https://anaconda.org/bioconda/squizz/badges/version.svg
https://anaconda.org/bioconda/squizz/badges/latest_release_date.svg
https://anaconda.org/bioconda/squizz/badges/latest_release_relative_date.svg
https://anaconda.org/bioconda/squizz/badges/platforms.svg
https://anaconda.org/bioconda/squizz/badges/license.svg
https://anaconda.org/bioconda/squizz/badges/downloads.svg