Scripted tools for Adobe After Effects
Full featured scripted plugin that makes re-timing layers in AE a breeze.
It uses layer markers with speed values to create all kind of speed ramps for you.
Other features:
- Change marker colors
- Shift markers across layers
- Copy markers to other layers
- Change multiple layers time blending
- Select/disable time remapped layers in bulk
Use help button for instructions to use.
Retimes made with this plugin are fully functional without the plugin installed.

To install put the compiled KMarkRetime.jsxbin file into C:\Program Files\Adobe\Adobe After Effects 2025\Support Files\Scripts\ScriptUI Panels
folder to be able to dock it into AE's interface like any other plugin. Restart After Effects.
Creates compostition markers for each layer in current selection. You can specify handles (before and after) to the lengths
Creates nulls for each of currently selected layers at their positions (also copying the rotation and scale)
This script enqueues/renders all of the current composition's areas where the selected layers present. It gives the names of the layers to the output files and adds handles (in seconds, before and after the layers ins/outs)
This script enqueues/renders all of the current composition's marker areas
Subframe layer nudge. Move it back and forth at a fraction of the frame length
Use them however you want. Run with the Script menu or add them as snippets to KBar or similar extension