Search, align and translate
Start with a query, judge every hit by E-value and coverage, then align or translate the sequences that matter.

Sequence Search
Query DNA, RNA and protein sequences across RefSeq, GenBank, UniProt and PDB.
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BLAST
blastn, blastp or blastx against NCBI, with configurable databases and organism filters.
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MSA
Guide-conserved alignment with conservation shading, residue highlights and FASTA/Clustal export.
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DNA → RNA Converter
Transcribe a coding strand with correct strand handling and U-for-T substitution.
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DNA → ProteinFree
Translate all six reading frames with ORFs and start/stop codons marked.
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Reverse ComplementFree
Flip any DNA sequence with IUPAC validation and GC content reported as you type.
Open toolOpen any tool above directly — no installation, no desktop software. Browse all hubs or see what each plan unlocks.