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Viral genome clade assignment, mutation calling, and sequence quality checks

by Nextstrain team


Animated screenshot of the application, showcasing the user interface on main page


CircleCI master branch CircleCI staging branch CircleCI release branch CircleCI release-cli branch Security Headers Mozilla Observatory

GitHub last commit GitHub commit activity GitHub contributors DeepScan grade

Nextclade European Galaxy server

package.json version GitHub releases Nextclade Docker image version Nextclade Docker image version

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πŸ“œοΈ Citation

If you use results obtained with Nextclade in a publication, please

πŸ“— Documentation

πŸ§‘β€πŸ’» Development

Read developer guide here: docs/dev/

✨ Team

Nextclade is a part of Nextstrain logo Nextstrain project .

It is maintained by:

Ivan Aksamentov

Senior Software Engineer
NeherLab, Biozentrum, University of Basel
Swiss Institute of Bioinformatics

Richard Neher

Principal Investigator
NeherLab, Biozentrum, University of Basel
Swiss Institute of Bioinformatics

Cornelius Roemer

Staff Scientist
NeherLab, Biozentrum, University of Basel
Swiss Institute of Bioinformatics

We are thankful to all our contributors, no matter how they contribute: in ideas, science, code, documentation or otherwise. Thanks goes to these people (emoji key):

Emma Hodcroft

πŸ€” ⚠️ πŸ“’ πŸ‘€

Thomas Sibley

πŸš‡ πŸ›‘οΈ

Victor Lin

πŸ’» πŸ“–

Theo Sanderson


Natalie Stroud

πŸ–‹ 🌍

Alex Rubinsteyn


Christopher Bottoms


Finlay Maguire



πŸ’» πŸ”£

This project follows the all-contributors specification. Contributions of any kind welcome!

🏒 Sponsors

We are thankful to the following companies who supported us:

Vercel logo Vercel for sponsoring Nextclade builds on their platform

βš–οΈ License

MIT License