Pounce on Purr-fect LLM Apps

The unified platform for building LLM applications. Integrate private data & web context instantly with managed RAG, access 100+ models via one API, and optimize with token-level analytics.

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Instant RAG Engine

Securely connect private docs (PDF, DOCX, TXT) & live web data in minutes. Kitten Stack handles the complexity.

See how
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100+ Models, 1 API

Access OpenAI, Anthropic, Google & more through a single, consistent, drop-in replacement for the OpenAI API.

Collection of AI Models

Control AI Costs

Gain token-level cost analytics in real-time. Understand spend per query, user, or project.

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Stop Wrestling Infrastructure

You set out to build a groundbreaking AI feature. Instead, you're drowning in the complexities:

Wrangling RAG

Cobbling together vector databases, PDF parsers, chunking logic, and embedding models – just to get your own data into the context window. Weeks wasted before writing a single line of core application logic.

Tangled infrastructure

API Juggling

Managing keys, SDKs, and quirks for OpenAI, Anthropic, Gemini, and countless open-source models. Constantly switching code, dealing with different interfaces, and fighting vendor lock-in.

Cost Anxiety

Flying blind on token usage, getting surprise bills weeks later, and struggling to benchmark or optimize prompts effectively across different models.

Construction

Infrastructure Overload

Spending precious developer cycles building, scaling, and managing backend pipelines (data ingestion, vector search, model routing) instead of focusing on the user experience.

Kitten Stack Eliminates the Plumbing. We provide the unified, production-ready infrastructure – managed RAG, a single model API, and integrated cost controls – so you can skip the headaches and get straight to building context-aware LLM applications that actually solve problems.

No credit card required for Hobbyist plan

Simplify Your Workflow

Building context-aware LLM apps often involves a frustrating amount of backend work. Kitten Stack radically simplifies this.

Typical DIY / Old Workflow

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Your New Workflow

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Batteries Included

Kitten Stack provides the robust tools and managed infrastructure to go from idea to production-grade LLM application, faster and easier than ever before.

Managed RAG Engine

Securely connect private docs & web data for instant, highly accurate RAG powered by advanced retrieval.

Unified Model Gateway

Access 100+ models (OpenAI, Anthropic, etc.) via one OpenAI-compatible API, simplifying integration and model switching.

Developer Tools

Streamline development with client libraries (JS, Python), an intuitive dashboard, debugging tools, and full streaming support.

Prompt Optimization

Improve prompt quality and reduce token costs using built-in tools for easy experimentation and refinement.

Monitoring & Cost Control

Gain real-time, token-level visibility into costs, usage, latency, and errors via the dashboard for effective optimization.

Security & Compliance

Ensure secure data processing on enterprise-grade infrastructure with RBAC, plus roadmap for SOC2/GDPR and data residency options.

STOP JUGGLING APIS

Access all leading AI models through one interface

ChatGPT Logo Claude Logo Gemini Logo Llama Logo DeepSeek Logo Qwen Logo

Unlock Powerful AI Use Cases

Go beyond generic chatbots. Kitten Stack makes it feasible to build sophisticated applications leveraging your unique knowledge and the best AI models.

Intelligent Customer Support

Build agents that instantly access your product docs, FAQs, and past tickets to provide accurate, context-aware support.

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Content marketing

Combine live web research with secure access to internal reports and data using RAG. Draft factual reports, articles, or marketing copy rapidly.

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Email marketing

Turn disconnected documents and data into a searchable, intelligent knowledge base. Ask natural language questions, get synthesized answers backed by sources.

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Data analysis + reporting

Leverage LLMs safely with domain-specific data for legal analysis, financial reporting verification, or specialized code generation.

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What Will You Build with Kitten Stack?

Stop spending month on infrastructure and start shipping features like:

Support Agents

Hyper-Personalized Support Agents

Go beyond generic answers. Build bots that instantly access specific user history, your latest product docs, and real-time web context to provide truly helpful, accurate support.

Knowledge Hubs

Intelligent Internal Knowledge Hubs

Transform scattered company documents (reports, meeting notes, project specs) into a powerful, searchable resource where your team can ask complex questions and get synthesized answers, backed by sources.

Content Assistants

Automated Content & Research Assistants

Combine insights from your private data stores with live web scraping to generate draft reports, market analyses, or personalized marketing copy grounded in facts and your unique perspective.

Expert Tools

Domain-Specific Expert Tools

Build specialized applications for legal analysis, financial reporting verification, code review, or medical data summarization, safely leveraging LLMs with your proprietary, domain-specific knowledge.

Rapid Prototypes

Rapid Prototypes & MVPs

Quickly test different LLM-powered features. Use our unified API to swap models (from OpenAI to Anthropic to Llama) effortlessly and find the perfect balance of cost, speed, and capability for your specific task – without rewriting your backend.

Data Analysis

Smart Data Analysis Interfaces

Allow users to query complex datasets using natural language, powered by LLMs contextualized with your database schemas or specific data slices.

The infrastructure is ready. The models are unified. Your data integration is simplified. Kitten Stack removes the friction between your idea and a production-ready AI application.

What amazing things will you build?

🚀 Start Building Today - Try the Free Hobbyist Plan

Get instant access and connect your first data source in minutes

Simple, Predictable Pricing

Choose the plan that fits your needs. Scale seamlessly as you grow.
(All paid plans include base fee + usage-based costs for tokens, storage, and processing beyond included amounts)

Hobbyist

For exploring & personal projects

$0 /forever

  • Access to basic AI models
  • 100MB of data storage
  • $1 in chat credits
  • Basic analytics dashboard
  • Community support
Get Started Free

Pro

For developers & teams launching apps

$49 /month + usage

  • Access to all 100+ AI models
  • 10GB data storage (RAG)
  • 1,000,000 tokens/month (input + output)
  • Chat credits billed at cost
  • Advanced analytics & token-level cost tracking
  • Prompt optimization tools
  • Priority support
Start Pro Trial

Enterprise

For large scale, compliance & custom needs

Custom

  • Everything in Pro, plus:
  • SAML/OIDC SSO
  • Volume discounts & custom pricing structures
  • Advanced security & compliance options (SOC2, HIPAA BAA)
  • Dedicated support channels & SLAs
  • Custom integrations & features
  • On-premise deployment options
Contact Sales

*Usage costs apply for LLM tokens processed (input/output), data stored (GB/month), and documents processed, billed based on usage beyond included allowances. See detailed rates.

Frequently Asked Questions

Everything you need to know about Kitten Stack

Ready to Build Better AI Apps?


Start building with our free tier with no credit card required. Be up and running in under 2 minutes.

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