K-mer Composition Analyzer
Analyze k-mer frequencies in nucleotide sequences with adjustable k size.
BiologyProtein Property Calculator
Calculate molecular weight, pI, charge, GRAVY hydropathy, and other protein properties.
BiologySequence Statistics Calculator
Calculate GC content, GC skew, molecular weight, and other sequence statistics for DNA or RNA sequences.
Biology
Buffer Preparation
Prepare laboratory buffer solutions with ease. Calculate required mass from molarity or predict pH using the Henderson-Hasselbalch equation.
GeneralDilution Calculator
Calculate dilutions for mass/volume and molarity units, serial dilutions, with copy-to-clipboard support.
GeneralOligo Tm Calculator
Calculate the melting temperature (Tm) of an oligonucleotide sequence using Wallace or Nearest-Neighbor methods with Mg²⁺/dNTP corrections, dimer and hairpin prediction, MW, and extinction coefficient.
Biology
Sequence Format & Type Converter
Convert DNA, RNA, and Amino acids sequences between different types and formats.
BiologySequence Format Converter
Convert DNA or Amino acids sequences between various bioinformatics formats.
Biology