Keyless is a free After Effects script by YB Motion that animates any property without keyframes, applying Penner easings and automatic controls, now including path property support and a linear easing type.
Developed by YB Motion.
About Keyless
Keyless is an After Effects script from YB Motion that enables keyframe‑free animation of any property. It automatically applies Penner easing equations and provides appropriate control sliders, simplifying motion creation for MOGRTs and users beyond the basic linear() function. Version 1.1.0, released on October 29, 2025, adds support for path properties using key keyframes, introduces a linear easing option, and sets the overshoot slider default to 1.70158 for more intuitive tweaking. The script runs in After Effects 2026, 2025, 2024, 2023, 2022, 2021, 2020, and CC 2019. It is listed as free, though licensing terms may change, so users should verify the current status on the developer’s page.
Features
- Animate any property in After Effects without keyframes
- Applies Penner easings and the right controls automatically
- Path property support, applied using key keyframes
- Linear easing type
- Overshoot slider with a default value of 1.70158
Best for
MOGRT creation and After Effects users who want to animate without manually setting keyframes.
Frequently asked questions
Which After Effects versions does Keyless support?
Keyless runs in After Effects 2026, 2025, 2024, 2023, 2022, 2021, 2020, and CC 2019.
Is Keyless free to download?
The script is listed as free, but users should confirm the current licensing on the developer’s page as terms may change.
What did the Keyless 1.1.0 update add?
Version 1.1.0 added path property support, a linear easing type, and set the overshoot slider default to 1.70158.
Does Keyless work with path properties?
Yes, since version 1.1.0 Keyless can be applied to path properties using key keyframes.
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