Charcoal UI

Tech Text

A monospace heading that boots in: characters type on under a scanline with a blinking block cursor, then a highlight bar scans across once. Timing has a human jitter so it never feels like a metronome.

  • Category: Text
  • Licence: Charcoal UI Pro
  • Built with: React 19, Tailwind CSS 4, Motion
  • Dependencies: motion, clsx, tailwind-merge

Examples

Tech Text

Press Replay to run the boot sequence again.

API reference

PropTypeDefaultDescription
textstring—
variant"scan" | "type" | "boot""boot""type" types on with a cursor, "scan" shows the text and sweeps it, "boot" does both in order.
speednumber1Multiplier on every timing.
glowbooleantrueEmber glow behind the glyphs.
classNamestring—

About Tech Text

Tech Text boots a monospace heading in: characters type on under a scanline with a blinking block cursor, then a highlight bar scans across once. The timing has a human jitter so it never feels like a metronome.

Tech Text is a text animation for React 19, styled with Tailwind CSS 4 and animated with Motion. It drops into Next.js, Vite, Remix or Astro through the shadcn CLI as a single file you own.

When to use Tech Text

  • Developer tools and CLIs.
  • AI and infrastructure brands.
  • Terminal-style hero headlines.
  • Security and data products.

How it works

Three variants (scan, type and boot) share one timeline; glow adds a phosphor bloom. The real text stays in the DOM, so search engines index it and screen readers read it once, cleanly.

The real text stays in the page for screen readers and search engines; the animated letters are decorative copies marked aria-hidden. With prefers-reduced-motion on, it holds still or settles instantly instead of animating.

Customizing Tech Text

Every prop is documented in the API reference above with its type and default. The ones you will reach for first are listed here.

The Customize panel next to the preview lets you change text, variant, speed, glow live, and the Code tab updates to match, so the snippet you copy already carries your values.

  • text (string).
  • variant ("scan" | "type" | "boot", default "boot"): "type" types on with a cursor, "scan" shows the text and sweeps it, "boot" does both in order.
  • speed (number, default 1): Multiplier on every timing.
  • glow (boolean, default true): Ember glow behind the glyphs.

The example on this page

  • Tech Text: Press Replay to run the boot sequence again.

Goes well with Tech Text

These text pieces share its tokens and motion language, so they sit together on one page without clashing.

  • Scramble Text: React scramble text: characters cycle through glyphs before locking in
  • Rotating Text: React rotating text that rolls between words letter by letter and resizes smoothly
  • Highlight Text: React highlight text: a marker sweep, hand-drawn underline or scribbled circle on scroll
  • Text Morph: React text morph: shared letters glide to new spots while the rest blur in and out
  • Split Flap: A React split-flap display: every cell flips through the drum to its letter

Install Tech Text

npx shadcn@latest add @charcoal/tech-text

Tech Text is part of Charcoal UI Pro. One seat unlocks all 300 Pro components, 107 landing-page sections and 100 full templates, for every personal and client project, with updates included. Add the @charcoal registry once with your access token, then the command above copies tech-text.tsx into components/ui and installs clsx, tailwind-merge.

You own the file you install: no runtime package, no lock-in, nothing to keep in sync. Change it however your product needs.

See Charcoal UI Pro pricing · Pro setup

Frequently asked questions

How do I install Tech Text?
Tech Text is part of Charcoal UI Pro. Add the @charcoal registry to components.json with your access token, then run npx shadcn@latest add @charcoal/tech-text. It copies tech-text.tsx into components/ui and installs motion, clsx, tailwind-merge.
Is Tech Text free for commercial use?
Tech Text needs a Charcoal UI Pro seat, monthly or a one-time lifetime price. A seat covers unlimited personal and commercial projects, including client work, and every future Pro component.
Does Tech Text work with Next.js?
Yes. It is a client component for React 19 styled with Tailwind CSS 4, so it works in the Next.js App Router and Pages Router, Vite, Remix and Astro.
Can an AI coding agent install Tech Text?
Yes. Connect the Charcoal UI MCP server (https://charcoalui.com/mcp) to Claude Code, Cursor or any MCP client; get_component returns Tech Text's props and get_install_command returns the exact command.

Tech Text as Markdown · llms.txt