Squizz is a sequence/alignment format checker, but it has some conversion capabilities too. Most common sequence and alignment formats are supported : - EMBL, FASTA, GCG, GDE, GENBANK, IG, NBRF, PIR (codata), RAW, and SWISSPROT. - CLUSTAL, FASTA, MEGA, MSF, NEXUS, PHYLIP (interleaved and sequential) and STOCKHOLM.