Atlas Science

I. Journal Quartile Database

Website: https://www.fenqubiao.com/

Advantages:
● Official CAS (Chinese Academy of Sciences) Quartile website
● Uses three-year average impact factor

Limitations:
● Heavy reliance on quantitative metrics
● May undervalue journals with lower impact factors
● Limited coverage of emerging interdisciplinary fields

II. LetPub Journal Database

Website: https://www.letpub.com.cn/index.php

Advantages:
● Comprehensive data integration
● User-friendly interface with fuzzy search

Limitations:
● Ad-heavy interface
● Limited coverage of emerging fields
● Some features require paid subscription

III.GoingPub
Website: https://www.goingpub.com/journal/

Advantages：
● Synchronized with official data
● Efficient targeted search

Limitations:
● Lacks detailed submission experience information