← CRISPR & gene editing

CRISPOR

Web tool for CRISPR guide selection with on-target efficiency and off-target scoring for 500+ genomes.

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CategoryCRISPR & gene editing
GitHubmaximilianh/crisporWebsite
First public2016-06-02 (source)
Paperhttps://doi.org/10.1093/nar/gky354
LicenseCustom (code non-commercial; website free)
PricingOpen source (non-commercial)
Tags#guide-design#off-target#web
Last checked2026-10-16

Specs

Editing systemCRISPR-Cas9
TaskGuide design: off-target + on-target scoring, primers, cloning
OrganismsMany genomes (No-genome mode available)
GitHub stars91
InterfaceDocker, Web

Specs come from each project's README, paper or official page · CRISPOR README · CRISPOR paper · CRISPOR site. “—” means we couldn't verify it.

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