Code Block vs similar

4 options side by side. Our @design-infra pieces render live under the design system you choose; upstream pieces show their live demo where the host allows embedding, otherwise a screenshot with a link to the real thing. Pick or pass, then copy the feedback for your agent.

Design system

ACode Blockbeuiimage
No preview yetOpen live demo ↗
drop-inTechnicalTrustworthyRefined
A syntax-highlighted code surface with stable streaming updates, line numbers, focused lines, smooth following, and copy feedback.
$npx shadcn@latest add @beui/code-block
Gallery page Open live demo
BCode Blockbeautifuilive (upstream)
drop-inTechnicalCalmRefined
A line-numbered listing and a unified diff.
$npx shadcn@latest add @beautifui/code-block
Gallery page Open live demo Docs
CBeam cardoclive
Writing…Generating pricing section
The one live thing on screen gets the beam.
Everything else stays calm.
loop — mediumdrop-inFuturisticPlayful
css · low cost · respects reduced motion
♥ The user explicitly asked to keep Beam Card in the homepage examples while replacing the underwhelming loader. Retain its subtle beam emphasis.
$npx shadcn@latest add @design-infra/beam-card
Gallery page Open live demo
DDiff Tablebeautifuilive (upstream)
enter · state — subtledrop-inTechnicalTrustworthyCalm
css · low cost · respects reduced motion
Row-level diff table for agent-proposed data changes. Requires the Beautiful UI foundation.css, which redefines --accent (collides with shadcn).
$npx shadcn@latest add @beautifui/diff-table
Gallery page Open live demo Docs

Feedback for your agent

Pick or pass on each option (add a reason if you like), then paste this back into your agent's chat.

From design-infra compare — Code Block vs similar:
(no picks yet)

Compare: https://www.owencoonahan.xyz/design-infra/compare?ids=beui/code-block,beautifui/code-block,oc/beam-card,beautifui/diff-table&theme=editorial&label=Code+Block+vs+similar