Easily convert GenBank files (.gb/.gbff) to GFF3 format. Free online tool for genome annotation, no install needed. Supports CDS, gene, and RNA features.

Convert GenBank (.gb/.gbk) files to GTF format easily and accurately. Free, no install, supports gene/CDS annotations. Ideal for RNA‑seq & genome pipelines.

Determine the molar and mass extinction coefficients of any protein sequence instantly. Free, precise UV–Vis analysis online with our Protein Extinction Coefficient Calculator at ScienceCodons.

Quickly compute the amino acid composition of any protein sequence with our free, user‑friendly online calculator.

Instantly translate DNA sequences into precise amino acid chains—our free, high‑speed DNA to Amino Acid Converter is perfect for researchers, educators, and biotech pros. No signup required.

Convert mRNA sequences into accurate amino acid chains instantly—our free, ultra‑fast mRNA to amino acid converter empowers researchers, students, and biotech pros with no signup required.

Instantly translate DNA sequences into protein chains with our free online DNA to Protein Translator. Fast, accurate, no registration required.

Powered by the industry-standard Open Babel for fast and accurate results. Our Chemical Molecule File Format Converter makes it effortless to switch between the most commonly used chemical structure ...

Convert RNA sequences to protein instantly with our free online RNA to Protein Translator. Accurate codon matching, FASTA support, and no registration required. Start translating now!

Seamlessly reformat your PHYLIP sequence alignments into the formats you need—FASTA, Nexus, Clustal, JSON, and more—with just a few clicks. Our online PHYLIP Alignment Converter combines speed, ...

Convert your STOCKHOLM (.stk) alignment files into all the formats you need—FASTA, Clustal, PHYLIP, JSON, and more—in an instant. Our online STOCKHOLM Alignment Converter is engineered for speed, ...

Convert GenBank files to EMBL format instantly. Enhance your sequence database workflows with our secure, web‑based bioinformatics converter.