CHOPCHOP
Web tool for designing CRISPR-Cas9, Cas12 and TALEN targets with efficiency predictions.
| Category | CRISPR & gene editing |
|---|---|
| First public | 2019-05-20 (source) |
| Paper | https://doi.org/10.1093/nar/gkz365 |
| License | Free web service |
| Pricing | Free (research) |
| Tags | #guide-design#web#cas12 |
| Last checked | 2026-10-16 |
Specs
| Editing system | CRISPR-Cas (incl. CRISPRa/i) |
|---|---|
| Task | sgRNA target design, Cas9 repair-outcome prediction |
| Organisms | Diverse organisms |
| GitHub stars | — |
| Interface | — |
Specs come from each project's README, paper or official page · CHOPCHOP paper. “—” means we couldn't verify it.
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