Hi Preetam,

The best online classes for preparation of CLAT 2020 are as follows:-

• IMS India
• Career Launcher
• T.I.M.E.
• TopRankers
• LEGALEDGE
• CLATGyan
• Sriram Law Academy
• CLAT Gurukul

NOTE :- These institutes are good because of there study material and teaching standards and most importantly test series.

Feel free to ask doubts in the Comment Section.

I hope this information helps you.

Good Luck!