All 15 DNA & RNA Tools
→
DNA to RNA Converter
Transcribe any DNA sequence to mRNA instantly. Replaces thymine (T) with uracil (U) following transcription rules.
→
RNA to DNA Converter
Back-transcribe any RNA sequence to DNA. Replaces uracil (U) with thymine (T) accurately.
→
Reverse Complement Calculator
Get the reverse complement of any DNA sequence. Essential for primer design and molecular cloning work.
→
GC Content Calculator
Calculate the GC percentage and full nucleotide composition of any DNA or RNA sequence accurately.
→
AT/GC Ratio Calculator
Calculate the ratio between AT base pairs and GC base pairs in any DNA sequence with detailed breakdown.
→
DNA Molecular Weight Calculator
Calculate the molecular weight of any single or double stranded DNA sequence in g/mol and Daltons.
→
RNA Molecular Weight Calculator
Calculate the molecular weight of any RNA sequence in g/mol and Daltons using standard nucleotide weights.
→
Nucleotide Counter
Count individual nucleotides A, T, G, C or A, U, G, C in any DNA or RNA sequence with percentage breakdown.
→
DNA Melting Temperature (Tm)
Calculate the melting temperature of any DNA sequence using the Wallace rule and nearest neighbor methods.
→
Sequence Cleaner
Remove spaces, numbers, line breaks and invalid characters from pasted DNA or RNA sequences instantly.
→
Complement Strand Generator
Generate the complementary strand of any DNA sequence without reversing. Shows 3' to 5' complement strand.
→
DNA to Protein Translator
Translate any DNA coding sequence to amino acid sequence using the standard genetic code table.
→
Codon Usage Analyzer
Analyze codon frequency and usage in any DNA coding sequence. Shows count and percentage for each codon.
→
ORF Finder
Find all open reading frames in any DNA sequence. Identifies start codons ATG and stop codons TAA, TAG, TGA.
→
Sequence Length Calculator
Count the exact number of bases in any DNA or RNA sequence. Also shows sequence type and composition summary.