Build AI Agents That Actually Know Your Business
Add smart knowledge search to any app in minutes. Three simple APIs, zero infrastructure management.
No credit card required • Free tier available • Setup in minutes
Upload Documents
PDFs, text files, or any content
Query & Retrieve
Get relevant context instantly
Build AI Agents
Integrate with any LLM
How It Works
Three simple steps to add intelligent knowledge search to your app
Upload & Index
Upload your documents. We handle chunking, embedding, and storage automatically.
Query & Retrieve
Ask any question. Get relevant context with embeddings in milliseconds.
Build & Deploy
Integrate with your LLM. Deploy AI agents that know your business.
Why Choose Contextual?
Focus on building great conversational experiences. We handle the infrastructure.
Skip Infrastructure Complexity
No vector DB management. No embedding pipelines. Just APIs that work.
Works With Any LLM
Use GPT, Claude, Llama, or any model. You own the conversation logic.
Production-Ready from Day One
Built for scale with fast retrieval, automatic updates, and 99.9% uptime.
Powerful RAG Capabilities
Everything you need to build intelligent AI agents
Knowledge Base Management
Upload documents, PDFs, or text. Automatic chunking and embedding.
Smart Retrieval
Vector similarity search with configurable top-K results.
Flexible Integration
Returns embeddings + text for custom ranking and processing.
Real-time Updates
Update knowledge bases instantly. Changes reflect immediately.
Use Cases
See how teams are building intelligent AI agents
Customer Support Chatbots
Build support bots that know your documentation inside out.
Internal Knowledge Assistants
Create AI assistants for company wikis and documentation.
Research Q&A Systems
Answer questions over research papers, legal documents, or technical docs.
Product Catalog Agents
Build AI agents that reference product catalogs and specifications.
Simple API Integration
Get started in minutes with our REST APIs. Works with any language.
// Create Knowledge Base
const formData = new FormData();
formData.append('name', 'Product Documentation');
formData.append('files', file);
const response = await fetch('https://backend.vgvishesh.com/knowledgebase', {
method: 'POST',
headers: { 'Authorization': `Bearer ${apiKey}` },
body: formData
});
const { requestId } = await response.json();Note: The API returns embeddings alongside text, giving you full flexibility to customize ranking and processing.
You Focus on Building. We Handle the Infrastructure.
Build great conversational experiences without managing vector databases, embedding pipelines, or scaling infrastructure. Three simple APIs, unlimited possibilities.
What Makes Us Different
Minutes, Not Days
Knowledge base ready in minutes. No weeks of infrastructure setup.
Three Endpoints
Simple REST APIs. No complex SDKs or vendor lock-in.
Full Flexibility
Get embeddings + text. Customize ranking and processing your way.
Standard APIs
REST endpoints work with any language. No proprietary protocols.
Ready to Build AI Agents That Know Your Business?
Get started in minutes. No credit card required. Free tier available.
No credit card required • Free tier available • Setup in minutes