EXHIBIT 23.1 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-17565, 333-33475, 333-44371, 333-66863, 333- 93747) of Renaissance Worldwide, Inc. of our report dated March 14, 2000, appearing in this Form 10-K. /s/ PricewaterhouseCoopers LLP Boston, Massachusetts March 24, 2000