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

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

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 between PDB, SDF, MOL2, SMILES, and 100+ other formats. Streamline your crystallography and bioinformatics workflows with our all-in-one online CIF file converter. Whether you need 3D PDB ...

Convert Structure Data Files (SDF) to any popular chemical format instantly and for free. Our all-in-one, browser-based SDF file converter handles SMILES, PDB, MOL2, and more—no sign-up required.

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

Convert your Structure Data Files (SDF) into Tripos MOL2 format instantly and for free. Secure, browser-based tool—no signup required for fast cheminformatics workflows.

Convert your Protein Data Bank (PDB) files into accurate SMILES notation in seconds. Free, web-based, and no sign-up required—perfect for chemists and bioinformaticians.

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

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.

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, ...

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, ...