| Krebs-WV | Composition | Notes |
| 100 | Oratorio funebre | Dramma per Musica |
| 100 | Oratorio funebre | |
| 101 | Missa in F major | |
| 102 | Sanctus in D major | |
| 103 | Sanctus in D major | |
| 104 | Sanctus in F major | BWV Anh. II 27/Anh. III 167→ |
| 105 | Magnificat in D major | |
| 106 | Cantata Der Herr hat Großes an uns getan | |
| 107 | Cantata Erthönt erfreute Andachts-Lieder | Music lost. |
| 108 | Cantata Gott fähret auf mit Jauchzen | |
| 109 | Cantata Herzlich tut mich verlangen | |
| 110 | Cantata Jesu, meine Freude | |
| 111 * | Cantata Lobet den Herrn in seinem Heiligtum | Also attributed to his son, Johann Gottfried Krebs. |
| 112 | Cantata Seid barmherzig, wie auch euer Vater barmherzig ist | |
| 113 | Cantata Uns ist ein Kind | |
| 150 | Magnificat in F major | |
| 151 | Motet Enforsche mich, Gott | |
| 152 | Motet Tröste uns Gott, unser Heiland | Music lost. |
| 153 | Aria Bist du noch fern | |
| Krebs-WV | Composition | Notes |
| 300 | Sonata I in A major | Sonatas da camera for harpsichord with flute or violin |
| 301 | Sonata II in G major | Sonatas da camera for harpsichord with flute or violin |
| 302 | Sonata III in C major | Sonatas da camera for harpsichord with flute or violin |
| 303 | Sonata IV in E minor | Sonatas da camera for harpsichord with flute or violin |
| 304 | Sonata V in A minor | Sonatas da camera for harpsichord with flute or violin |
| 305 | Sonata VI in D major | Sonatas da camera for harpsichord with flute or violin |
| 306 | Sonata I in D major | Two Sonatas for harpsichord and flute or violin |
| 307 | Sonata II in G major | Two Sonatas for harpsichord and flute or violin |
| 308 | Sonata I in E Flat major | Six Sonatas for solo violin and bass |
| 309 | Sonata II in B-flat major | Six Sonatas for solo violin and bass |
| 310 | Sonata III in A major | Six Sonatas for solo violin and bass |
| 311 | Sonata IV in C minor | Six Sonatas for solo violin and bass |
| 312 | Sonata V in E-flat major | Six Sonatas for solo violin and bass |
| 313 | Sonata VI in A minor | Six Sonatas for solo violin and bass |
| 314 | Sonata I in D major | Three Sonatas for violin and harpsichord |
| 315 | Sonata II in E major | Three Sonatas for violin and harpsichord |
| 316 | Sonata III in C major | Three Sonatas for violin and harpsichord |
| 317 | Trio I in D major | Six Trios for flute I, flute II or violin, and harpsichord |
| 318 | Trio II in B minor | Six Trios for flute I, flute II or violin, and harpsichord |
| 319 | Trio III in A minor | Six Trios for flute I, flute II or violin, and harpsichord |
| 320 | Trio IV in E minor | Six Trios for flute I, flute II or violin, and harpsichord |
| 321 | Trio V in G major | Six Trios for flute I, flute II or violin, and harpsichord |
| 322 | Trio VI in A minor | Six Trios for flute I, flute II or violin, and harpsichord |
| 323 | Trio I in D minor | Sonatas for flute and violin with bass |
| 324 | Trio II in D minor | Sonatas for flute and violin with bass |
| 325 | Trio III in D major | Sonatas for flute and violin with bass |
| 326 | Trio in A minor / C major | |
| 327 | Sonata in A major | |
| 328 | Sonata in C major | |
| Krebs-WV | Composition | Notes |
| 400 | Prelude and Fugue in C major | |
| 401 | Prelude in C major | Formerly attributed to J. S. Bach as BWV 567. |
| 402 | Prelude and Fugue in C minor | |
| 403 | Prelude in C minor | |
| 404 | Prelude and Fugue in D major | |
| 405 | Prelude and Fugue in D minor | |
| 406 | Toccata and Fugue in E major | |
| 407 | Prelude and Fugue in F minor | |
| 408 | Prelude and Fugue in F minor | Published as separate pieces in Weinberger's edition. |
| 409 * | Prelude and Fugue in F sharp major | Fugue also attributed to J. S. Bach |
| 410 | Prelude and Fugue in G major | |
| 411 | Toccata and Fugue in A minor | |
| 412 | Prelude in F major | |
| 413 | Prelude in F major | |
| 414 | Prelude in C major | |
| 415 | Prelude in C major | |
| 416 | Prelude | |
| 417 | Prelude | |
| 418 | Fantasia in F major | |
| 419 | Fantasia in F major | |
| 420 | Fantasia and Fugue in F major | |
| 421 | Fantasia in F major | |
| 422 | Fantasia á gusto italiano | |
| 423 | Fantasia and Fugue fragment in G major | |
| 424 * | Fantasia in A major | Attribution doubted on stylistic grounds; possibly by his father, Johann Tobias Krebs. |
| 425 | Fugue in C minor | |
| 426 | Fugue in C minor | |
| 427 | Fugue in E flat major | |
| 428 | Fugue in F major | |
| 429 | Fugue in F minor | |
| 430 | Fugue in G minor | |
| 431 | Fugue in A minor | |
| 432 | Fugue in A minor | |
| 433 | Fugue in B flat major | |
| 434 | Fugue in B flat major on B-A-C-H | |
| 435 | Trio in C major | |
| 436 | Trio in C major | |
| 437 | Trio in C minor | |
| 438 | Trio in C minor | |
| 439 | Trio in D minor | |
| 440 | Trio in D minor | |
| 441 | Trio in D minor | |
| 442 | Trio in E flat major | |
| 443 | Trio in E flat major | |
| 444 | Trio in E minor | |
| 445 | Trio in E minor | |
| 446 | Trio in F major | |
| 447 | Trio in F major | |
| 448 | Trio in F major | |
| 449 | Trio in G major | |
| 450 | Trio in A minor | |
| 451 | Trio in B flat major | |
| ? | Fuga in G minor | No. 16 in G. Weinberger's J. L. Krebs Sämtliche Orgelwerke edition, Band II. |
| Krebs-WV | Composition | Notes |
| 700 | Es ist gewisslich an der Zeit | corno da caccia and organ |
| 701 | Gott der Vater wohn uns bei | trumpet and organ |
| 702 | Herr Jesu Christ, meines Lebens Licht | oboe and organ |
| 703 | Herzlich lieb ich dich, o Herr | trumpet and organ |
| 704 | Ich hab in Gottes Herz | oboe and organ |
| 705 | In allen meinen Taten | trumpet and organ |
| 706 | Jesu, meine Freude | oboe and organ |
| 707 | Komm, Heiliger Geist | oboe and organ |
| 708 | Kommt her zu mir, spricht Gottes Sohn | oboe and organ |
| 709 | Meine Seel ermuntre dich | oboe and organ |
| 710 | O Gott, du frommer Gott | oboe and organ |
| 711 | Treuer Gott, ich muß dir klagan | oboe and organ |
| 712 | Wachet auf, ruft uns die Stimme | trumpet and organ |
| 713 | Wachet auf, ruft uns die Stimme | clarino and organ |
| 714 | Wachet auf, ruft uns die Stimme | trumpet and organ |
| 715 | Wie schön leucht uns der Morgenstern | oboe and organ |
| Krebs-WV | Composition | Notes |
| 800 | Suite in C major | Clavier-Übung, part II |
| 801 | Sonatina Prima in A minor | Clavier-Übung, part III |
| 802 | Sonatina Seconda in D major | Clavier-Übung, part III |
| 803 | Sonatina Terza in C minor | Clavier-Übung, part III |
| 804 | Sonatina Quarta in B flat major | Clavier-Übung, part III |
| 805 | Sonatina Quinta in E flat major | Clavier-Übung, part III |
| 806 | Sonatina Sesta in F minor | Clavier-Übung, part III |
| 807 | Suite I in D major | Six Suites from Clavier-Übung, part IV |
| 808 | Suite II in B minor | Six Suites from Clavier-Übung, part IV |
| 809 | Suite III in E-flat major | Six Suites from Clavier-Übung, part IV |
| 810 | Suite IV in C major | Six Suites from Clavier-Übung, part IV |
| 811 | Suite V in F major | Six Suites from Clavier-Übung, part IV |
| 812 | Suite VI in C minor | Six Suites from Clavier-Übung, part IV |
| 813 | Prelude I in C major | Six Preludes from Pieces, part I |
| 814 | Prelude II in D minor | Six Preludes from Pieces, part I |
| 815 | Prelude III in E minor | Six Preludes from Pieces, part I |
| 816 | Prelude IV in F major | Six Preludes from Pieces, part I |
| 817 | Prelude V in G major | Six Preludes from Pieces, part I |
| 818 | Prelude VI in A minor | Six Preludes from Pieces, part I |
| 819 | Suite in A minor ' | Pieces, part II |
| 820 | Overture in G minor ' | Pieces, part III |
| 821 | Concerto in G major | Pieces, part IV |
| 822 | Partita I | Lost |
| 823 | Partita II in B-flat major | |
| 824 | Partita III | Lost |
| 825 | Partita IV in A minor | |
| 826 | Partita V | Lost |
| 827 | Partita VI in E-flat major | |
| 827a | Partita VI in E-flat major | |
| 828 | Sonata I in A minor | Four Sonatas for solo harpsichord |
| 829 | Sonata II in D major | Four Sonatas for solo harpsichord |
| 830 | Sonata III in G minor | Four Sonatas for solo harpsichord |
| 831 | Sonata IV in B-flat major | Four Sonatas for solo harpsichord |
| 832 | Sonata I in C major | Six Keyboard Sonatas |
| 833 | Sonata II in G major | Six Keyboard Sonatas |
| 834 | Sonata III in B-flat major | Six Keyboard Sonatas |
| 835 | Sonata IV in D major | Six Keyboard Sonatas |
| 836 | Sonata V in F major | Six Keyboard Sonatas |
| 837 | Sonata VI in D minor | Six Keyboard Sonatas |
| 838 | Sonata in A minor | |
| 839 | Divertimento | |
| 840 | Concerto in A minor | |
| 841 * | Aria di Krebs | Doubts due to stylistic issues. |
| 842 * | Menuet | Doubtful, likely by Johann Christoph Schmügel. |
| 843 | Fugue in C major | |
| 844 | Fugue in E major | |
| 845 | Fugue in F major | |
| 846 | Fugue in F minor | |
| 847 | Fugue in G major | |
| 848 | Fugue in A minor | |
| Krebs-WV | Composition | Notes |
| 900 * | Ach Herr, mich armen Sünder | oboe d'amore and organ. KrebsWV 900-907, 909-910 are from an unattributed collection which bears Krebs' name in a pencilled note. Several have been attributed to Homilius, while the rest are unverified. |
| 901 * | Allein zu dir Herr Jesu Christ | oboe d'amore and organ. See above. |
| 902 * | Ich ruf zu dir, Herr Jesu Christ | oboe and organ. See above. |
| 903 * | Jesus meine Zuversicht | trombone, oboe and organ. See above. |
| 904 * | Keinen hat Gott verlassen | oboe and organ. See above. |
| 905 * | O du allersüßeste Freude | oboe and organ. See above. |
| 906 * | O Gott, du frommer Gott | oboe and organ. See above. |
| 907 * | O Gott, du frommer Gott | oboe d'amore and organ. See above. |
| 908 * | Wachet auf, ruft uns die Stimme | Fragment, possibly by August Gottfried Ritter. |
| 909 * | Warum sollt ich mich denn grämen | oboe and organ. See above. |
| 910 * | Wer weiß wie nahe mir mein Ende | oboe and organ. See above. |