foxRetimer is a script for After Effects focused on retiming nested compositions. It gives you a dedicated approach to adjusting the timing of nested comps within your project.
The script supports a broad span of After Effects versions, from CS6 up through the 2026 release, covering the CC and CS lines in between. Version 1.3, released in August 2025, added speed enhancements along with compatibility for macOS Tahoe 26 and Adobe After Effects 2025. Earlier updates addressed a bug involving hidden keyframes and another concerning locked layers.
foxRetimer is listed here as free, and a demo video is available for those who want to see it before installing. It sits in the aescripts catalog at popularity rank 893, and remains actively maintained across recent After Effects releases.