halltoo
Now with DeepSeek V3 Support

Your unified workspace for Multiple Intelligence

Stop juggling between tabs. Access OpenAI, Claude, Gemini, and DeepSeek in one powerful, unified interface designed for teams and power users.

Trusted by innovative teams worldwide

Acme Corp
Nebula
Vertex
Horizon
Spherule
GlobalBank

Everything you need to supercharge your AI workflow.

Built for developers, researchers, and teams who demand the best from their LLMs.

Multi-Model Aggregation
Access GPT-4o, Claude 3.5 Sonnet, Gemini 1.5 Pro, and DeepSeek V3 in a single chat interface. Switch context instantly.
Lightning Fast
Optimized for speed. Streaming responses with zero latency overhead. Keyboard-first navigation for power users.
Enterprise Security
Your data is encrypted at rest and in transit. API keys are stored securely on the server side. No training on your data.
Team Collaboration
Share chat sessions, collaborate on prompts, and manage team access with granular permissions.
Prompt Management
Save, organize, and version your best prompts. Use variables and templates to standardize workflows.
API Access
Integrate halltoo capabilities directly into your internal tools with our robust and documented API.

Enterprise-grade security by default.

We understand that your data is your most valuable asset. That's why we've built halltoo with security as a first-class citizen, not an afterthought.

End-to-end encryption for all messages
Zero data training policy
SOC 2 Type II compliant infrastructure
Single Sign-On (SSO) enforcement
Automated data retention policies
Role-based access control (RBAC)
Encryption
AES-256 at rest
Privacy
GDPR Ready
No Training
Your IP is yours
Residency
US & EU Regions

Loved by builders.

See what our early adopters are saying about halltoo.

A
Alex Rivera
Senior Developer

"halltoo has completely transformed how I use LLMs. The ability to switch context instantly between GPT-4o and Claude is a game changer for my workflow."

S
Sarah Chen
Product Manager

"Finally, a chat interface that feels designed for professionals. The prompt management features alone save me hours every week."

M
Michael Torres
AI Researcher

"The latency is incredible. It feels faster than the native interfaces, and having everything in one place makes comparing model outputs effortless."

Simple, transparent pricing.

Start for free, upgrade when you need more power.

Free

For individuals exploring multi-model chat.

$0/mo
  • Access to GPT-3.5 & Claude Haiku
  • 50 messages per day
  • Standard speed
  • Community support
Most Popular

Pro

For power users who need the best models.

$20/mo
  • Access to GPT-4o, Claude 3.5 Sonnet
  • Unlimited messages
  • Priority speed
  • Advanced prompt management
  • Early access to new features

Team

For teams collaborating on AI workflows.

$50/mo
  • Everything in Pro
  • Centralized billing
  • Team prompt library
  • SSO & Audit logs
  • Dedicated support

Ready to unify your AI workflow?

Join thousands of developers and teams using halltoo to build faster and smarter.