1 EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We hereby consent to the incorporation by reference in the Registration Statement of ClickSoftware Technologies Ltd. on Form S-8 of our report dated April 11, 2000 (and to all references to our firm) appearing in Registration Statement No. 333-30274 on Form S-1 of ClickSoftware Technologies Ltd. Luboshitz Kasierer Member firm of Arthur Anderson Tel Aviv, Israel July 18, 2000