Free tools
Free bioinformatics tools that run in your browser
Calculators for everyday sequence work, each with an explanation of how the result is computed, and nine full analysis studios. Your sequences are processed on your own device: nothing is uploaded, and there is nothing to install or sign up for.
Sequence calculators
11 tools in 3 groups.
DNA & RNA
7 toolsGC Content CalculatorGC % per sequence with a sliding-window profile.Reverse Complement ToolReverse, complement or reverse-complement DNA and RNA.DNA to Protein TranslatorSix-frame translation with the standard genetic code.ORF FinderATG-to-stop open reading frames in six frames.Codon Usage CalculatorCodon counts, per-thousand frequency and RSCU.Primer Tm CalculatorNearest-neighbour Tm with salt correction and primer checks.Restriction Site FinderRestriction sites, fragment sizes and a virtual gel for linear or circular DNA.
Protein
2 toolsNayancode Workbench
When a calculator is not enough: 9 analysis studios.
Complete workflows for sequences, genomes, variants, RNA-seq, single-cell, microbiome, cheminformatics and protein structures, each with demo data and an automatically written methods record.
About the WorkbenchSequence StudioAnalyse, digest, design and align DNA, RNA and protein sequences.Expression StudioBulk RNA-seq: counts to QC, differential expression and figures.Chemistry StudioCurate, filter, search and profile compound libraries with RDKit.Structure StudioExplore protein structures from the PDB and AlphaFold with Mol*.Alignment & PhylogeneticsMSA, curation, tree inference and publication-grade tree figures.Genome StudioRead QC, small-genome alignment, assembly QC, comparison and tracks.Variant StudioVCF exploration with germline, cancer and GWAS modes.Single-Cell & SpatialscRNA-seq from matrix to annotated clusters, then spatial context.Microbiome StudioDiversity, ordination and differential abundance for amplicon data.
Go further
Learn what the numbers mean.
Our courses teach the methods behind these tools on real data, with a project you can show.