Primer 3 [ 99% LEGIT ]

4.5/5 stars

| Tool | Best for | Key difference from Primer3 | |------|----------|----------------------------| | | General PCR, qPCR, sequencing | Most flexible, widely embedded | | Primer-BLAST | Automatic specificity check | NCBI-integrated, slower for batch | | BatchPrimer3 | High-throughput (plant genomes) | Handles thousands of sequences | | PrimerQuest (IDT) | Wet-lab validated thermodynamics | Commercial, needs account | | SnapGene | Visual cloning primer design | Not free, GUI + plasmid maps | primer 3