Kease is a free After Effects plugin that adds standard and multi‑keyframe easing tools, including a preset library, graph editor, keyboard shortcuts and modifier‑key actions for precise curve control.
Developed by Davide Boscolo.

About Kease
Kease is an easing plugin for After Effects developed by Davide Boscolo. It supports both simple one‑pair easing and multi‑keyframe easing curves, aiming to make keyframe adjustments faster and smoother. The Preset Library lets users create, import, export, and organize unlimited simple and multi‑keyframe presets, with twelve simple presets included. The Graph editor enables copying, applying, manipulating, and saving both types of curves. Modifier keys target incoming (Shift), middle (Ctrl/Opt) or outgoing (Alt/Cmd) sections of a curve, and the plugin offers copy‑paste for easing and values, as well as customizable UI groups, size, color and optional labeling. Kease works with After Effects 2021 through 2026, and the current version is 2.2.7, updated June 7 2026.
Features
- Preset Library to organize, create, import and export any number of Simple and Multi-keyframe presets, with 12 Simple easing presets included
- Graph editor to copy, apply, manipulate and save Simple and Multi-keyframe curves
- Modifier keys target the incoming (Shift), middle (Ctrl/Opt) or outgoing (Alt/Cmd) section of a curve when copying, applying a preset or applying a curve from the Graph editor
- Copy and paste for both easing and values
- Customizable UI organized into groups, adjustable in size and color, and optionally labeled by name or influence values
- Keyboard shortcuts
Best for
After Effects users who need fast, precise control over keyframe easing, whether working with single pairs or long multi‑keyframe sequences.
Frequently asked questions
Which After Effects versions does Kease support?
Kease supports After Effects versions 2021, 2022, 2023, 2024, 2025 and 2026.
Does Kease support multi-keyframe easing curves?
Yes, Kease handles both simple and multi‑keyframe easing curves through its Graph editor and Preset Library.
What do the modifier keys do in Kease?
Modifier keys let you target specific sections of an easing curve: Shift for the incoming portion, Ctrl (or Opt) for the middle, and Alt (or Cmd) for the outgoing portion.
Is Kease free to use?
Kease is listed as free, but licensing terms may change; consult the developer’s page for the current status before downloading.
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