EXHIBIT 32.1



                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


      In connection  with the  Quarterly  Report of Innodata  Isogen,  Inc. (the
"Company")  on Form 10-Q for the quarter  ended March 31, 2005 as filed with the
Securities and Exchange  Commission on the date hereof (the  "Report"),  I, Jack
Abuhoff, Chief Executive Officer of the Company,  certify, pursuant to 18 U.S.C.
ss.1350,  as adopted pursuant to ss.906 of the  Sarbanes-Oxley Act of 2002, that
to the best of my knowledge:

1.    the Report fully complies with the  requirements of section 13(a) or 15(d)
      of the Securities Exchange Act of 1934; and

2.    the information  contained in the Report fairly presents,  in all material
      respects,  the  financial  condition  and  results  of  operations  of the
      Company.


                                          Jack Abuhoff
                                          ----------------------------------
                                          Jack Abuhoff
                                          Chairman of the Board,
                                          Chief Executive Officer and
                                          President
                                          May 13, 2005