EXHIBIT 23.1 CONSENT OF INDEPENDENT AUDITORS The Board of Directors EarthWeb Inc.: We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of EarthWeb Inc. of our report dated January 21, 1999 relating to the financial statements, which appears in the Annual Report to Shareholders of EarthWeb Inc., which is incorporated by reference in EarthWeb Inc.'s Annual Report on Form 10-K for the year ended December 31, 1998. PricewaterhouseCoopers LLP New York, New York May 25, 1999