The best replacement for sqlldr is sqlplus.

The best alternatives to sqlldr are rated as following:
★★★★★  sqlplus
★★★★  data pump

Your alternative for sqlldr is not listed? Suggest!
Speaking about sqlldr, one probably shouldn't forget about control file.

Other search terms related to sqlldr and their ratings are:
★★★★★ control file
★★★★★ instant client
★★ clob
oracle client
You have in mind a companion for sqlldr and it is not yet here? Propose!



Google Trends

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sqlldr
sqlplus
data pump