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AIcss
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AIcss

aicss.dev·Infrastructure

AIcss offers a collection of ready-to-use UI components tailored for AI agent conversation interfaces, including thinking states, tool calls, streaming text, citations, and tables. It supports React, Vue, and Svelte, and is designed for developers who want to quickly implement agent UIs with minimal styling effort. The components are free to use and require only plain CSS.

Free
Web
A
AIcss preview
Visit aicss.dev↗

Overview

11 features

AIcss is a Frameworks & SDKs product. It focuses on building visually appealing and functional UI components for AI agent conversations without designing from scratch. AIcss is an open-source project aimed at frontend developers building AI agent interfaces. AIcss is free to use. AIcss is available on the web.

AIcss first shipped in 2024. Among its 11 catalogued features are copy-paste components, thinking state UI, and tool call blocks. AIcss is currently in beta.

  • ✓Copy-paste components
  • ✓Thinking state UI
  • ✓Tool call blocks
  • ✓Streaming text display
  • ✓Citation support
  • ✓Table rendering
  • ✓React support
  • ✓Vue support
  • ✓Svelte support
  • ✓Plain CSS
  • ✓No Tailwind required

Tags

ai-agent-uireact-componentsvue-componentssvelte-componentsconversation-interface

Built with & integrations

Framework
nextjs
Hosting
vercel
AI providers
anthropicmeta_llamaopenai
Runs on
Browser

Trust & compliance

LicenseProprietary
Verified signals
✓ HTTPS✓ Free tier

Recent events

Latest indexed changes and source events

  1. IndexedJul 16, 12:15 AM

    AIcss: UI Components for AI Agents verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about AIcss

What is AIcss?
AIcss focuses on building visually appealing and functional UI components for AI agent conversations without designing from scratch. It is catalogued under Frameworks & SDKs on PulseGate.
Who should use AIcss?
AIcss is an open-source project built for frontend developers building AI agent interfaces.
Does AIcss have a free plan?
Yes — AIcss is free to use.
What platforms does AIcss run on?
AIcss runs on the web.
Is AIcss still active?
PulseGate's liveness checks currently classify AIcss as active.
What tools are similar to AIcss?
Similar tools tracked by PulseGate include assistant-ui, AI CSS Animations, and aichs.assistant-uiAI CSS Animationsaichs
How long has AIcss been around?
AIcss first shipped in 2024.

At a glance

Platforms
Web
Languages
English
First seen
Jan 26, 2024
Activity
🟢 Active
Status
🟡 Beta
Built for
frontend developers building AI agent interfaces
Model
Open source
Solves
Building visually appealing and functional UI components for AI agent conversations without designing from scratch.

Developer

Aicss

Live coverage

Confidence
High · 96
Indexed
Jul 16, 2026
Lifecycle
Alive
Activity
Active
First seen
Jan 2024
Last seen
6d ago
Identity audit (9)
Entity ID
cmrmrdbn501i910g3vtv3pkwr
Slug
aicss-ui-components-for-ai-agents-aicss-dev
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 16, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 16, 2026
Canonical URL
https://aicss.dev/

Similar apps

Other apps tracked under the same category.

  • assistant-ui
    assistant-ui.com
  • AI CSS Animations
    aicssanimations.com
  • aichs
    pypi.org
  • AI Council Chat
    aicouncilchat.com
  • coss ui
    coss.com
  • AgnosticUI
    agnosticui.com