EXHIBIT 23.1 Consent of Independent Accountants ---------------------------------- We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-76855 and 333-78329) of Allaire Corporation of our report dated April 15, 1999 relating to the financial statements of Bright Tiger Technologies, Inc., which appears in the Current Report on Form 8-K/A of Allaire Corporation dated June 15, 1999. /s/ PricewaterhouseCoopers LLP Boston, MA June 15, 1999