EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in Registration Statement Nos. 333-93167 and 333-94279 of InfoSpace, Inc. (formerly InfoSpace.com, Inc.) on Form S-3 of our report dated May 10, 2000 with respect to Saraide, Inc. appearing in this Current Report on Form 8-K/A of InfoSpace, Inc. /s/ DELOITTE & TOUCHE LLP San Jose, California May 22, 2000