Free Lab Tools
Free molecular biology tools for researchers and students. No sign-up required — all computation runs in your browser.
Codon Optimizer
Optimize coding sequences for E. coli, human, CHO, yeast, or insect cells. CAI scoring, codon pair bias analysis, and 5' mRNA structure prediction.
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Restriction Enzyme Calculator
Find compatible enzyme pairs for directional cloning. Analyze backbone and insert sequences, simulate gel patterns, and check methylation sensitivity.
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Design validated plasmid constructs with AI
PlasmidStudio generates annotated, validated plasmid maps from plain English descriptions.
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