<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS FINANCIAL INFORMATION EXTRACTED FROM FORM 10-Q AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C> <C>
<PERIOD-TYPE> 3-MOS 3-MOS
<FISCAL-YEAR-END> MAR-31-2001 MAR-31-2000
<PERIOD-START> APR-01-2000 APR-01-1999
<PERIOD-END> JUN-30-2000 JUN-30-1999
<CASH> 11,084 19,250
<SECURITIES> 0 0
<RECEIVABLES> 481 1,663
<ALLOWANCES> 50 200
<INVENTORY> 0 0
<CURRENT-ASSETS> 11,727 21,140
<PP&E> 2,333 3,482
<DEPRECIATION> 1,718 2,243
<TOTAL-ASSETS> 12,342 22,388
<CURRENT-LIABILITIES> 3,056 4,974
<BONDS> 0 0
0 0
0 0
<COMMON> 44,494 44,415
<OTHER-SE> (35,208) (27,001)
<TOTAL-LIABILITY-AND-EQUITY> 12,342 22,388
<SALES> 1,764 2,041
<TOTAL-REVENUES> 1,764 2,041
<CGS> 648 905
<TOTAL-COSTS> 648 905
<OTHER-EXPENSES> 2,342 3,909
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> (163) (255)
<INCOME-PRETAX> (1,063) (2,518)
<INCOME-TAX> 0 0
<INCOME-CONTINUING> (1,063) (2,518)
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (1,063) (2,518)
<EPS-BASIC> (0.13) (0.31)
<EPS-DILUTED> (0.13) (0.31)
</TABLE>