Get 1,000 credits on sign up

Your AI workspace — chat, create, and think deeper

Your AI workspace — chat, create, and think deeper

Every chat builds your knowledge

A complete AI workspace: multi-model chat with auto knowledge base, branching thinking, AI app generation, 20+ built-in tools, and a full desktop suite — everything in one place.

See Features
YeeroAI — Chat

Explain the basic principles of quantum computing

GPT-4o1.2s · 5 credits
v1

Quantum computing is a new computing paradigm that leverages quantum mechanical phenomena such as superposition and entanglement to process information. Unlike classical computers that use bits (0 or 1), quantum computers use qubits as the fundamental unit.

Claude 3.5 Sonnet0.8s · 3 credits
v1

Quantum computing harnesses the properties of quantum bits (qubits) — superposition and entanglement — to achieve exponential speedups on certain problems. Unlike classical bits that can only be 0 or 1, qubits can exist in a superposition of states.

Gemini 2.0 Flash1.5s · 4 credits
v1

Quantum computing is a revolutionary approach to computation that leverages the principles of quantum mechanics to solve complex problems that are intractable for classical computers.

streaming
Type a message...
300+
AI Models
10+
Top Providers
1,000
Welcome Credits
∞
Knowledge Preserved Forever

One Question, Answers from Every AI

Compare AI answers side by side, branch your thinking, and select text to dive deeper — all in one conversation

Multi-Model Compare

See GPT, Claude, Gemini perspectives side by side — the best insight rises to the top

Branch & Merge

Fork any thread, explore alternatives, merge the best path back

Select to Follow Up

Highlight any sentence in an AI reply to start a focused deep-dive thread

YeeroAI — Chat

Explain the basic principles of quantum computing

GPT-4o1.2s · 5 credits
v1

Quantum computing is a new computing paradigm that leverages quantum mechanical phenomena such as superposition and entanglement to process information. Unlike classical computers that use bits (0 or 1), quantum computers use qubits as the fundamental unit.

Claude 3.5 Sonnet0.8s · 3 credits
v1

Quantum computing harnesses the properties of quantum bits (qubits) — superposition and entanglement — to achieve exponential speedups on certain problems. Unlike classical bits that can only be 0 or 1, qubits can exist in a superposition of states.

Gemini 2.0 Flash1.5s · 4 credits
v1

Quantum computing is a revolutionary approach to computation that leverages the principles of quantum mechanics to solve complex problems that are intractable for classical computers.

streaming
Type a message...

Turn Every Conversation Into Lasting Knowledge

AI extracts key insights from every chat and builds a personal knowledge base that grows smarter over time

Auto-Extract

AI identifies key facts and builds vector indexes for instant semantic search

Smart Context

Relevant knowledge injects automatically — the more you chat, the smarter it gets

Semantic Search

Find any insight across all your conversations, instantly

YeeroAI — Knowledge Base
“React performance optimization”

React Hooks Performance Best Practices

5 chats·2 days ago
#react#hooks#performance

useMemo and useCallback avoid unnecessary computations during component re-renders, only recreating values or functions when dependencies change...

useEffect Cleanup & Memory Management

3 chats·1 week ago
#react#useEffect#cleanup

The cleanup function returned by useEffect runs when the component unmounts or dependencies change, used for unsubscribing, clearing timers and releasing resources...

How to prevent component re-renders
React Hooks Performance Best Practices
87%
Chat Messages
AI Extraction
Vector Index
Smart Injection

20+ Built-in Tools, Zero Context Switching

AI doesn't just chat — it searches the web, runs code, parses documents, and more, all without leaving the conversation

Workflow Orchestration

Chain multiple tools together for complex, multi-step tasks

Code Execution

Run Python or JavaScript in a sandbox — calculate, analyze, automate

Web Search

Real-time information retrieval with academic search and web scraping

AI Tools
Web SearchReal-time internet search
Python ExecSandboxed code execution
Doc ParserPDF / Word / Excel
WeatherCurrent weather & forecast
CalculatorHigh-precision math
AcademicResearch paper search
AI auto-selects and runs multiple tools in parallel for the best answer

From Idea to Working Prototype, Instantly

Describe your idea in plain language — AI generates a working app and iterates with patch-style updates

Natural Language to App

Describe it, see it live — iterate with real-time WYSIWYG preview

Incremental Updates

Change only what you want, keep everything else intact

Version Control

Rollback anytime, discuss and iterate in parallel

YeeroAI — AI Apps

Build a JSON formatter with beautify, minify and validation

AI

Sure, let me plan this app. It needs three core features: 1. JSON beautify output 2. Minify & validate 3. Error location hints

Live Preview
JSON Formatter
{ "name": "test" }
Formatted:
{ "name": "test" }
v1Initial
v2Minify
v3Errors
v4Building...

Beyond the browser — full desktop suite

Launcher · Screenshot & Recording · Disk Cleaner — core experience follows you anywhere

One Input Box, 16 Capabilities

Alt+Space to summon — calculator, file search, app launcher, and more, all from a single entry point

All-in-One Entry

Calculator, screenshot, screen recording, file search, app launcher — one box does it all

Fuzzy Search

Pinyin, homophones, typos — find what you need no matter how you type it

System Integration

Clipboard history, system monitor, browser bookmarks — always one keystroke away

Yeero Launcher
12*(3+5)
Calculator
Press Enter to copy
96
File Search
~/Documents/ · 2.3 MB
budget_2026.xlsx
Open URL
Open "12*(3+5)" in browser
Ask AI
Ask default model "12*(3+5)"
1/4
↑↓Select
EnterExecute
Ctrl+1~9Jump to
EscClose

Screenshot, Edit, Record — One Fluid Workflow

From screen capture to final output — a seamless creative pipeline built for speed

YeeroAI — Creation Tools
Screenshot
1920×1080
Smart window detect
Magnifier & color pick
Image Editor
9 annotation tools
Layer management
Screen Record
00:32
PiP camera overlay
System audio + mic
Video Editor
V1V2
Transitions · Filters
AI smart editing
Screenshot → Auto-open Image Editor → Edit → Record → Video Editor

Reclaim Disk Space, Effortlessly

AI-powered scanning identifies what's safe to remove — clean with confidence, not guesswork

Deep Scan

Finds caches, logs, and redundant files — one click to reclaim space

Safety Analysis

AI assesses deletion risk for every file before you commit

App-Level Control

Organized by app with selective cleanup — minimal risk, maximum control

Disk Cleaner
Macintosh HD73%
187 GB / 256 GB used
Scan complete
Google Chrome
Browser
Safe2.4 GB
VS Code
Dev Tools
Safe1.8 GB
Final Cut Pro
Video
Caution3.2 GB
Logic Pro
Audio
Safe860 MB
3 selected·5.06 GB total

More Highlights

Every detail is crafted for productivity

End-to-End Encrypted Storage

All your conversations are encrypted before being stored in our database. Your private data is never sold or shared with any third party.

AI Image Semantic Search

Every AI-generated image is indexed with vector embeddings, enabling semantic search so you can instantly find any image from your conversation history.

Multimodal I/O

Chat with images, audio, and video. AI understands and responds across media types.

Transparent Credit Billing

Credits consumed per reply shown in real-time, usage at a glance.

Background Streaming Resumption

AI generation continues in the background and automatically resumes when you return, even after page refresh or network interruption.

Cloud Sync Across Devices

Seamless synchronization of your settings, apps, and preferences across all your devices, keeping everything in sync wherever you go.

AI Auto-Naming
Input History
Message Quick Actions
Structured Folder Management
File Attachment Support
Fine-Grained Parameters
Drag-to-Select Batch Actions
Multi-Select Fork to Branch
Message Navigation Outline
Prompt Template Library
20+ Built-in AI Tools
Full Desktop Suite

Three steps to your AI knowledge journey

01

Create an Account

Sign up with email, Google or GitHub. Get 1,000 credits instantly — no credit card required.

02

Choose Your Models

Pick from hundreds of AI models. Free models available anytime, no extra setup needed.

03

Start Building Knowledge

Start a chat, build an AI app, manage your prompts — every interaction builds your personal knowledge asset.

Access the world's top AI models

Aggregated via OpenRouter — one account, hundreds of models

OpenAI
Anthropic
Google
DeepSeek
Meta
Mistral
Cohere
xAI
Perplexity
Microsoft
Amazon
NVIDIA
Qwen
Yi
01.AI
Nous Research
OpenAI
Anthropic
Google
DeepSeek
Meta
Mistral
Cohere
xAI
Perplexity
Microsoft
Amazon
NVIDIA
Qwen
Yi
01.AI
Nous Research
🎁

Start your AI workspace today

1,000 free credits · No credit card required · 300+ models, 20+ tools, and a full desktop suite — start chatting, branching thoughts, creating apps, and building knowledge instantly.

Follow on WeChat

Discover the real use cases, hidden features and creative workflows that manuals never tell you

说明书没写 Scan to follow
Scan to follow·说明书没写