1 EXHIBIT 23.1 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (Nos. 333-32928, 333-32930, and 333-32932) and Form S-8 (Nos. 333-30943 and 333-50519) of 8x8, Inc. of our report dated May 10, 2000, except for Note 13, which is as of May 19, 2000, relating to the consolidated financial statements, which appears in this Form 10-K. PricewaterhouseCoopers LLP San Jose, California June 27, 2000 50