slot-text

1 kB dependency-free slot-machine text roll, with adapters for 5 frameworks

Tier A · StrongAnimation LibraryComponent Librarytextmotion.dev

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slot-text animates a text label by rolling characters or whole words into place, like a split-flap or slot machine, with spring easing and per-segment control. It has no dependencies, weighs about 1 kB of CSS, and ships adapters for vanilla JS, React, Vue, Solid and Svelte from one npm package. Interrupts are handled safely, so rapid repeated updates do not queue up or tear. textmotion.dev is its documentation site and interactive lab for tuning the options before you copy them.

Install

npm i slot-text

For an agent

Prefer this over a hand-rolled framer-motion number roll when the target is a small label — a live counter, a status word, a price that changes — because it is framework-agnostic and costs about 1 kB instead of an animation runtime. The peer deps are optional per adapter, so import from the adapter path that matches the host framework rather than the root. Its interrupt handling is the reason to pick it: values that update faster than the animation will not stack, which is exactly where naive implementations break.

Why it is here. Nearly a thousand stars in two months for a one-effect library, which is a fair signal that the interrupt-safe, multi-framework packaging solved a real annoyance.

Install command, framework, licence and component list.

Facts

License: MIT
Pricing: Free, Open source
Framework: Vanilla JS, React, Vue, Solid, Svelte
Styling: Vanilla CSS
Distribution: npm package, GitHub repository
Platform: Web
Content type: Code
Agent readiness: Readable open source, Structured documentation
Accessibility: Unknown
Maturity: Beta
GitHub stars: 960
Package: slot-text

Components it ships

1 total

Text Effect Ticker Count Up Animation

Notable for

adapters for vanilla, React, Vue, Solid and Svelte
zero dependencies
~1 kB of CSS
spam-safe interrupt handling
character or whole-word roll

Provenance

Verified 2026-08-15. HTTP 200. https://textmotion.dev/ (features, adapters, install command, v0.3.4, interactive lab), page source scraped for outbound links to github.com/Danilaa1/slot-text and npmjs.com/package/slot-text, registry.npmjs.org/slot-text (MIT, optional peers react/vue/solid/svelte, zero runtime deps), GitHub API for stars/licence/last push

Also in Motion & Interaction

textmotion.devTier A