Older versions of MUSCLE are available here, in case you need them for some reason.
Download the latest MUSCLE source and documentation (v4.24)
- v4.23 - Released 3/26/08
- v4.22 - Released 3/4/08
- v4.21 - Released 1/22/08
- v4.20 - Released 12/31/07
- v4.11 - Released 12/11/07
- v4.10 - Released 10/30/07
- v4.00 - Released 10/3/07
- v3.40 - Released 9/6/07
- v3.34 - Released 7/12/07
- v3.33 - Released 6/7/07
- v3.32 - Released 5/2/07
- v3.31 - Released 3/14/07
- v3.30 - Released 1/17/07
- v3.24 - Released 11/28/06
- v3.23 - Released 9/15/06
- v3.22 - Released 7/5/06
- v3.21 - Released 5/27/06
- v3.20 - Released 3/20/06
- v3.11 - Released 3/1/06
- v3.10 - Released 1/16/06
- v3.03 - Released 10/10/05
- v3.02 - Released 9/13/05
- v3.01 - Released 8/13/05
- v3.00 - Released 7/12/05
- v2.65 - Released 5/20/05
- v2.64 - Released 4/20/05
- v2.63 - Released 2/6/05
- v2.62 - Released 1/1/05
- v2.61 - Released 11/04/04
- v2.60 - Released 9/25/04
- v2.52 - Released 8/13/04
- v2.51 - Released 6/27/04
- v2.50 - Released 6/1/04
- v2.49 - Released 5/7/04
- v2.48 - Released 3/17/04
- v2.47 - Released 2/26/04
- v2.46 - Released 1/27/04
- v2.45 - Released 11/10/03
- v2.44 - Released 9/15/03
- v2.43 - Released 8/19/03
- v2.42 - Released 7/15/03
- v2.41 - Released 6/27/03
- v2.40 - Released 6/2/03
- v2.31 - Released 4/14/03
- v2.30 - Released 3/3/03
- v2.25 - Released 2/4/03
- v2.24 - Released 11/15/02
- v2.23 - Released 11/1/02
- v2.22 - Released 10/16/02
- v2.21 - Released 10/8/02
- v2.20 - Released 9/5/02
- v2.19 - Released 7/23/02
- v2.18 - Released 7/4/02
- v2.17 - Released 6/14/02
- v2.16 - Released 6/5/02
- v2.15 - Released 5/17/02
- v2.14 - Released 5/2/02
- v2.13 - Released 4/26/02
- v2.12 - Released 4/2/02
- v2.11 - Released 2/26/02
- v2.10 - Released 2/7/02
- v2.00 - Released 1/19/02
- v1.93 - Released 12/05/01
- v1.92 - Released 11/23/01
- v1.91 - Released 11/01/01
- v1.90 - Released 10/26/01
- v1.84 - Released 10/15/01
- v1.83 - Released 9/12/01
- v1.82 - Released 8/21/01
- v1.81 - Released 7/16/01
- v1.80 - Released 6/26/01
- v1.72 - Released 6/22/01
- v1.71 - Released 6/11/01
- v1.70 - Released 5/20/01
- v1.64 - Released 5/07/01
- v1.63 - Released 3/25/01
- v1.62 - Released 3/2/01
- v1.61 - Released 2/16/01
- v1.60 - Released 2/1/01
- v1.51 - Released 1/3/01
- v1.50 - Released 12/29/00
- v1.45 - Released 12/22/00
- v1.44 - Released 12/21/00
- v1.43 - Released 12/01/00
- v1.42 - Released 10/18/00
- v1.41 - Released 10/8/00
- v1.40 - Released 9/8/00
- v1.31 - Released 7/30/00
- v1.30 - Released 6/30/00
- v1.24 - Released 6/17/00
- v1.23 - Released 6/15/00
- v1.22 - Released 6/14/00
- v1.21 - Released 6/12/00
- v1.20 - Released 6/8/00
- v1.10 - Released 6/1/00
- v1.01 - Released 4/11/00
- v1.00 - Released 3/29/00