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  September 30, 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.


                                         /s/ Jack Abuhoff
                                         ---------------------------------------
                                         Jack Abuhoff
                                         Chairman of the Board,
                                         Chief Executive Officer and President
                                         November 14, 2005