FastPCR — PCR, qPCR, castPCR & KASP Assay Design

Every design tool here in one workspace, as tabs: PCR and RPA, qPCR probes, castPCR, KASP, SNaPshot, MLPA, STR / SSR, tiling panel, LAMP, Gibson and in silico PCR — one sequence input and one result area serve them all, each tool keeping its own design settings.

Provide a target sequence once, then switch between assay designers with the tool tabs. Each tool has its own parameters and its own Generate button; results appear in the Report and Assay Sets tabs above the tool tabs.

Retrieve flanking sequence from Ensembl by rsID — validates species, fetches forward-strand context with allele bracket
Enter Ensembl species id (lowercase, underscores). Custom species are stored in this browser.
Retrieve flanking sequence from NCBI by rsID — human dbSNP, fetches forward-strand context with allele bracket
Retrieve sequence from NCBI by accession — chromosomes (NC_), mRNA (NM_), RefSeq contigs
Upload local FASTA file — plain FASTA, multi-FASTA, or sequences
Need details? Sequence markup, parameters, output columns and the suggested workflow are documented in Help for this tool · Help: Troubleshooting
Exporting results: click inside the result area → Ctrl+ACtrl+C → paste into Excel.