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Word whose letters gain mass one by one v1.0.0

Use this resource to bring in a word with a font transformation

New

  • 460 downloads
  • 202 likes
  • 194 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install variable-font-flex-word

First time: connect the CLI with

npx --yes palatekit@latest login

The agent adds an HyperFrames composition where each letter of a word moves along the weight and width axes, with a small overshoot. You change the word, the axis, the stagger and the accent color. You get a kinetic title rendered as video.

Mostly picked by

Updated November 2, 2026

Details

Works in
Install guides
Generates with
HyperFrames
Uses
  • HyperFrames (npx hyperframes)
  • Node.js
Licence
Apache-2.0

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What you get

  • README.md: usage guide
  • demo.html: the author's original file
  • README.md: the author's original file
  • registry-item.json: the author's original file
  • variable-font-flex.html: the author's original file

Good fit for

  • Open a video with a striking word
  • Animate a brand name in kinetic typography
  • Create an expressive chapter title

Not for

  • A classic video edit without HyperFrames or Node.js
  • An animation that must run as is on a web page

Tags

  • typography
  • variable font
  • kinetic
  • headline
  • experimental

About

You say

"Add the word FLEX going from thin and condensed to thick and wide, letter by letter."

A word whose letters thicken and widen one by one.

Composition published by HeyGen (HyperFrames) under the Apache-2.0 license, resource page and guide written by PalateKit.

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Prerequisites

You bring
Your texts and colors and A HyperFrames project (or the agent creates one)
Dependencies
HyperFrames (npx hyperframes) and Node.js

How to use it

  1. Install it in your HyperFrames project with npx hyperframes add variable-font-flex, or copy the provided files.
  2. Ask the agent to change the texts, colors and duration in the HTML file.
  3. Run the HyperFrames preview, then the render, to get the video.

Content preview

Files

  • demo.html2.2 KB
  • LICENSE10.5 KB
  • NOTICE-PALATEKIT.md0.4 KB
  • README.md0.8 KB
  • registry-item.json2.5 KB
  • variable-font-flex.html13.9 KB

Origin and licence

Modified by PalateKit

Author
HeyGen (HyperFrames)
Source
github.com/heygen-com/hyperframes/tree/2c3d1e07fe63d4a2d67d63a3e29d4ad73e291d8e/registry/components/variable-font-flex
Licence
Apache-2.0

Notice

Version modifiée de « Variable Font Flex » (HeyGen (HyperFrames), Apache-2.0) : traduction française et fiche par PalateKit.

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Frequently asked questions

Do I need HyperFrames?

Yes: the composition renders to video with HyperFrames (Node.js). The agent can install it and run the render.

Can I change the texts and colors?

Yes, they live in the HTML file. Give the agent your texts and palette.