World2

Your AI Universe Unleashed

Not just one world—yours to create

Step into World2, an AI universe without boundaries. You’re in control—words come alive, voices paint pictures, images move, and digital companions meet virtual worlds

Enter World2→Explore Possibilities
🌐
Open Access
No barriers
🎨
Infinite Remix
Mix freely
✨
Imagination First
No rules
🔒
Privacy Matters
Zero tracking

A Place Without Rulebooks

You define everything

Speak a word, get a story. Share an image, discover new perspectives. Call out, and it becomes characters, scenes, the start of adventures.

In World2, media flows together: text, voice, images, video, AI companions, and virtual worlds—like cities and wilderness on one map. Wander, remix, rewrite until you find your path.

There’s no “right way to use it.” Make it your playground, sanctuary, theater, or endless canvas. You set the borders, and what lies beyond.

We love the freedom in Westworld and Ready Player One—

In World2, you don’t need to be an engineer
to enter a world that grows itself

Open to everyone. No credentials required, just curiosity.

It’s just beginning. Be among the first explorers, leave your mark.

Join the Pioneers

Powerful Features

Built for modern AI conversation experiences

🔄

Switch AI Models Freely

Works with OpenAI, Claude, Google Gemini, Deepseek, Qwen, and more. Smart load balancing and auto-failover keep conversations flowing.

🧠

Character Memory & Emotional Bonds

Our unique memory system lets AI remember your conversations, key moments, and emotional nuances—building companions with real warmth.

✨

Smart Context Management

Auto-optimizes conversation context, blending lorebooks, character memories, and chat history for precise, personalized responses.

🎨

Multimodal Interaction

Text, image, video, live streaming, voice I/O, sticker packs, red pockets, gifts, shopping malls—making AI conversations vibrant and expressive.

🎭

SillyTavern Character Cards

Fully compatible with SillyTavern formats. Import your favorite characters with complex settings and rich worldbuilding.

☁️

iCloud Sync

All chats, characters, and settings stored locally with iCloud sync. Seamlessly switch across all Apple devices with bulletproof security.

And much more to discover...

Try It Now

Technical Edge

Native iOS App vs Traditional Web Apps

Architecture

FeatureWorld2Others
Native Performance⭐⭐⭐⭐⭐⭐⭐⭐
Response Time< 500ms1-2s
Memory Usage< 200MB300-500MB
Data MigrationFull supportPartial

AI Capabilities

FeatureWorld2Others
Model SupportUnlimitedLimited
MultimodalNativeText-focused
Character MemorySmart systemBasic logs
Context OptimizationAI-drivenFixed rules

User Experience

FeatureWorld2Others
Platform IntegrationDeep iOSGeneric
Cloud SyncSeamless iCloudNone
PrivacyOn-device encryptionServer storage
CustomizationHighly flexibleLimited options
🚀

Progressive Cross-Platform

iOS native first, expanding to Android and PWA with 60-70% code reuse

🔒

Privacy First

API keys in Keychain, encrypted data storage, fully offline capable

⚡

Peak Performance

SwiftUI native rendering, Core Data local storage, launch time < 2s

Claim Your Spot

Join now as an early explorer, leave your footprints and waypoints (In Development)

📱iOS 15.0+
Enter World2→

Completely Free

All features free during beta testing

Regular Updates

Weekly iterations with quick fixes and new features

Community-Driven

BuildInPublic project, contributions and feedback welcome

System Requirements

Minimum

  • • iOS 15.0 or later
  • • iPhone 8 or newer
  • • 200MB available storage
  • • iCloud account (for sync)

Recommended

  • • iOS 17.0 or later
  • • iPhone 12 or newer
  • • 500MB available storage
  • • Stable internet connection

FAQ

Everything you need to know about World2

World2 isn&rsquo;t just a chat tool—it&rsquo;s an open world that grows itself. No tech background needed to flow freely between text, voice, images, video, AI companions, and virtual worlds. No fixed playbook—you define the boundaries.
Absolutely not. World2 is open to everyone. No credentials required, just curiosity. Whether you&rsquo;re a creator, an explorer, or just need a sanctuary, this place is for you.
Works with OpenAI (GPT-3.5/GPT-4), Claude (Anthropic), Groq, Ollama, and more. The system smartly switches between them to keep conversations flowing. You can even use multiple models at once.
Never. We promise "Privacy Matters, Zero Tracking." Your API keys are stored in device Keychain, chat data encrypted locally and in your iCloud. Our servers never touch user data.
AI remembers your conversation history, key events, and emotional nuances. This isn&rsquo;t simple logging—it&rsquo;s intelligent memory extraction and association, so every conversation builds on real understanding, creating AI companions with warmth.
Fully compatible with SillyTavern character card formats (.json or .png). Import complex character settings, worldbuilding, and memory systems—let your favorite characters keep growing in World2.
We&rsquo;re in Beta testing—you&rsquo;ll be among the &ldquo;first explorers.&rdquo; During this phase, your feedback directly shapes the product. Beta is completely free, and the final release will keep free options available.
Yes. We&rsquo;re starting with iOS native for the best experience, then expanding to Android and Web to welcome more people into this world. Expected within 6-12 months.

Still have questions?

Check our full docs or join the community discussion

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