In this page, you can download standalone opusenc.exe builds compiled by me. I upped the Resampler Quality to level 10, from the default level of 5 offered in the official builds. All of my builds are compiled for 64-bit systems.

Downloads:

• opus-tools with Opus 1.3.1 (05/04/2019)
• opus-tools with Opus 1.3.1 (04/13/2019)
• opus-tools (04/01/2019)
• opus-tools (03/03/2019)
• opus-tools (11/27/2018)
• opus-tools (10/31/2018)
• opusenc opus-tools 0.2-6-g1728479-dirty (using libopus 1.3-dirty) with resampler quality 10
• opusenc – opus-tools 0.2-6-g1728479-dirty (using libopus 1.3-rc2-5-g83d5155f-dirty) with resampler quality 10
• opusenc – opus-tools 0.2-dirty (using libopus 1.3-rc2-5-g83d5155f-dirty) with resampler quality 10
• opusenc – opus-tools 0.2-dirty (using libopus 1.3-rc2-2-ga8e2a2b1-dirty) with resampler quality 10
• opusenc.exe using libopus 1.3-rc2-1-g5d290239-dirty
• opusenc.exe using libopus 1.3-rc-22 and libopusenc 0.1.1-55
• opusenc using libopus 1.3-rc-21