0001432133 2021-11-03 2021-11-03 false KALTURA INC DE 250 PARK AVENUE SOUTH 10TH FLOOR NEW YORK NY 262-9144 0001432133 8-K 2021-11-03 001-40644 20-8128326 10003 646 Common stock, par value $0.0001 per share KLTR NASDAQ false false false false true false