Reverse Complement
Generates the reverse complement of a DNA strand. Useful for primer design and strand mapping.
DNA ↔ RNA Converter
Convert between T (DNA) and U (RNA).
Sequence Stats
Compute length and GC%.
Clean FASTA / Formatter
Strip headers/whitespace, uppercase.
K-mer Shuffler
Shuffle sequence as a control.
Tm Calculator
Calculate melting temperature using Wallace formula or salt-adjusted formula.
DNA → Protein Translator
Standard genetic code with multiple reading frames.
FASTA ↔ CSV Converter
Header,sequence columns.
FASTQ → FASTA Converter
Strip qualities.
Random Sequence Generator
Generate random DNA/RNA of given length.