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Perfsee

a set of tools for measuring and debugging performance of frontend applications

Install / Use

/learn @perfsee/Perfsee

README

Perfsee

<p align="center"> <img src="./assets/logo.svg" style="margin: '0 auto'"> </p>

Test Commit codecov

README | 中文 README

Perfsee provides a set of tool for measuring and debugging performance of frontend applications, including bundle analysis, lighthouse auditing, flamegraph visualization, and more.

Contribution

Please check Contributing for more details.

Code of Conduct

Please check Code of Conduct for more details.

Security

If you discover a potential security issue in this project, or think you may have discovered a security issue, we ask that you notify Bytedance Security via our security center or vulnerability reporting email.

Please do not create a public GitHub issue.

License

This project is licensed under the Apache-2.0 License.

Credits

Our work is heavily inspired by several good open source projects, including:

View on GitHub
GitHub Stars740
CategoryDevelopment
Updated1mo ago
Forks43

Languages

TypeScript

Security Score

100/100

Audited on Feb 25, 2026

No findings