niceui

AI Agents

76

Every kind of AI agent interface in one place: chat, reasoning, tool calls and approvals, browser and research agents, traces, workflows, memory and voice.

Chat & composers

15

Threads, bubbles, composers, suggestions, widgets and palettes.

Chat App preview
Chat App NewChat & composers
Message Bubble preview
Message BubbleChat & composers
Prompt Input preview
Prompt InputChat & composers
Command Composer preview
Command Composer NewChat & composers
Prompt Suggestions preview
Prompt Suggestions NewChat & composers
Streaming Response preview
Streaming ResponseChat & composers
Response Branches preview
Response Branches NewChat & composers
Code Block preview
Code BlockChat & composers
Chat Widget preview
Chat Widget NewChat & composers
AI Sidebar preview
AI SidebarChat & composers
AI Command Palette preview
AI Command Palette NewChat & composers
Inline AI Edit preview
Inline AI Edit NewChat & composers
Ghost Text preview
Ghost Text NewChat & composers
Ask AI Toolbar preview
Ask AI Toolbar NewChat & composers
Attachments preview
Attachments NewChat & composers

Thinking & status

13

Small, elegant thinking indicators: grid flicker, orbs, rings, waves, terminal spinners, status text and avatar rings.

Grid Flicker preview
Grid Flicker NewThinking & status
Thinking Orbs preview
Thinking Orbs NewThinking & status
Thinking Rings preview
Thinking Rings NewThinking & status
Dot Wave preview
Dot Wave NewThinking & status
Scan Line preview
Scan Line NewThinking & status
Terminal Spinners preview
Terminal Spinners NewThinking & status
Thinking Text preview
Thinking Text NewThinking & status
Scramble Status preview
Scramble Status NewThinking & status
Rotating Status preview
Rotating Status NewThinking & status
Agent Avatar Status preview
Agent Avatar Status NewThinking & status
Thinking → Done preview
Thinking → Done NewThinking & status
Gradient Blob preview
Gradient Blob NewThinking & status
Agent Loading States preview
Agent Loading StatesThinking & status

Reasoning, models & sources

6

Thinking, model choice, context limits and answers with citations.

Reasoning preview
Reasoning NewReasoning, models & sources
Model Selector preview
Model Selector NewReasoning, models & sources
Model Compare preview
Model Compare NewReasoning, models & sources
Context Usage preview
Context Usage NewReasoning, models & sources
Citations preview
CitationsReasoning, models & sources
Answer Engine preview
Answer Engine NewReasoning, models & sources

Tools & approvals

10

Tool calls, human-in-the-loop, generative UI, code runs and diffs.

Tool Result preview
Tool ResultTools & approvals
Tool Approval preview
Tool ApprovalTools & approvals
Clarifying Question preview
Clarifying Question NewTools & approvals
MCP Tool Picker preview
MCP Tool Picker NewTools & approvals
Generative UI preview
Generative UI NewTools & approvals
Code Interpreter preview
Code Interpreter NewTools & approvals
File Diff preview
File DiffTools & approvals
Diff Suggestion preview
Diff Suggestion NewTools & approvals
Tool Permissions preview
Tool Permissions NewTools & approvals
Sandbox Allowlist preview
Sandbox Allowlist NewTools & approvals

Errors & recovery

6

Rate limits, failed tools, reconnecting, full context, refusals and spend caps, designed calmly.

Rate Limit preview
Rate Limit NewErrors & recovery
Tool Failure preview
Tool Failure NewErrors & recovery
Connection Status preview
Connection Status NewErrors & recovery
Context Full preview
Context Full NewErrors & recovery
Polite Refusal preview
Polite Refusal NewErrors & recovery
Spend Cap preview
Spend Cap NewErrors & recovery

Agents at work

12

Plans, live activity, browser and research agents, handoffs and queues.

Agent Activity preview
Agent ActivityAgents at work
Todo List preview
Todo ListAgents at work
Plan Review preview
Plan Review NewAgents at work
Browser Agent preview
Browser Agent NewAgents at work
Deep Research preview
Deep Research NewAgents at work
Agent Terminal preview
Agent Terminal NewAgents at work
Parallel Agents preview
Parallel Agents NewAgents at work
Agent Handoff preview
Agent Handoff NewAgents at work
Agent Task Queue preview
Agent Task Queue NewAgents at work
Background Task Dock preview
Background Task Dock NewAgents at work
Task Done Toast preview
Task Done Toast NewAgents at work
Run History preview
Run History NewAgents at work

Build, trace & memory

7

Agent builders, workflows, traces, knowledge, memory, checkpoints and artifacts.

Agent Builder preview
Agent Builder NewBuild, trace & memory
Agent Flow preview
Agent Flow NewBuild, trace & memory
Agent Trace preview
Agent Trace NewBuild, trace & memory
Knowledge Base preview
Knowledge Base NewBuild, trace & memory
Memory preview
Memory NewBuild, trace & memory
Checkpoints preview
Checkpoints NewBuild, trace & memory
Artifact Panel preview
Artifact Panel NewBuild, trace & memory

Voice, media & motion

7

Voice orbs, image generation and animated AI visuals.

Voice Orb preview
Voice OrbVoice, media & motion
Voice Conversation preview
Voice Conversation NewVoice, media & motion
Push to Talk preview
Push to Talk NewVoice, media & motion
Audio Note preview
Audio Note NewVoice, media & motion
Image Generation preview
Image GenerationVoice, media & motion
Network Pulse preview
Network Pulse NewVoice, media & motion
Auto Feature Tabs preview
Auto Feature Tabs NewVoice, media & motion