Sync content automatically
Monitors and indexes your documentation through configurable integrations. Update content via REST API, GitHub actions, scheduled refreshes, or manual redeployment to keep your AI assistant synchronized.
RAG-as-a-Service platform
Skip months of RAG development, maintenance, and model updates. Get production-ready retrieval-augmented generation with MCP server, web UI, and REST API.
Powering docs for
Build vs Buy
Building RAG takes months.
Maintaining it takes more.
Developers spend 3-6 months building RAG infrastructure, then discover vector databases are outdated, embeddings need retraining, and models require constant updates. Focus on your product, not RAG plumbing.
Limited
Building RAG yourself
Months of development
3-6 months development time
Vector databases, embeddings, chunking strategies, retrieval logic
Constant maintenance overhead
Model updates, vector reindexing, performance optimization
Infrastructure complexity
Scaling, monitoring, security, and deployment challenges
Ready to use
RAG-as-a-Service
Production-ready platform
Deploy in 15 minutes
Ready-to-use RAG infrastructure with MCP, UI, and API
Zero maintenance
Automatic model updates, scaling, and performance optimization
Focus on your product
Build features, not infrastructure. We handle the RAG complexity
Complete platform
Three ways to integrate RAG
Choose the integration method that fits your application architecture. All methods use the same underlying RAG engine.
MCP Server
Self-hosted control
Model Context Protocol server for seamless integration with Claude, Cursor, Cline, and any MCP-compatible AI application. Self-hosted and fully under your control.
- Self-hosted deployment
- Works locally
- Easy maintenance
Embeddable UI
Beautiful interface
Beautiful, customizable chatbot interface that embeds into any webpage. White-label ready with your brand colors, logos, and styling.
- Fully customizable branding
- Mobile-responsive design
- Easy embed integration
REST API
Developer-friendly
Production-grade REST API with comprehensive documentation. Integrate RAG capabilities into any application or workflow.
- OpenAPI 3.0 specification
- Rate limiting & authentication
- Complete documentation
Platform capabilities
Enterprise-grade RAG infrastructure
Production-ready indexing, retrieval, and generation capabilities. Built to scale with automatic updates, monitoring, and security.
Connect 20+ platforms
Works with documentation platforms developers actually use: Docusaurus, Sphinx, Antora, GitBook, and custom sites. One script tag, any platform.
Match your brand
Configure your AI assistant's personality, responses, and appearance. Control tone, behavior, and visual design to match your project's style.
Track usage and gaps
See which questions users ask most, what content they can't find, and where your documentation needs work.
Enterprise security
Biel.ai is built with robust security features to protect your data, ensure privacy, and comply with industry standards.
Enterprise security
Your data, protected
Biel.ai is built with robust security features to protect your data, ensure privacy, and comply with industry standards.
Data encryption
AES-256 encryption for data in transit and at rest, ensuring secure access and storage.
GDPR compliant
We adhere to GDPR standards, ensuring privacy and protection of user data.
Domain restrictions
Restrict chatbot embedding to authorized domains only for secure deployment.
Private by default
Your data is never used for model training, ensuring confidential interactions.
Role-based access management
Role-based access control with multi-factor authentication and single sign-on integration support.
Rate limiting
Multi-layer rate limiting and traffic analysis to prevent abuse and maintain service availability.
API security
OAuth 2.0 and Bearer token authentication with encrypted API communications.
Infrastructure security
Secure cloud infrastructure. Bring your own keys and models for maximum data control.
Customer stories
What developers say
See how development teams use Biel.ai to add RAG capabilities without building infrastructure.
"Biel.ai has been one of those great examples of low effort, high impact tasks. Easy to set up, yet the positive effects are felt immediately."
Marko Stanik
Product Success
Turnkey
"Super easy to get started, reads all our sites without trouble, and helps us learn what questions our users ask."
Tim McMakin
Technical Writer
TriliTech
"The support at biel.ai is outstanding. They're always fast and helpful, and they turn our feature requests into reality in no time. We're super happy with the results."
Lars Wilhelmer, PhD
Documentation Engineer
Talon.one
Questions? We've got answers
Common questions about setup, pricing, security, and how Biel.ai works with your docs.
Start with Growth. We'll let you know if you need more capacity.
14 days with full Growth plan access. No credit card required.
Two steps: connect your docs and add our widget. Takes about 15 minutes with our setup guide.
Yes - appearance, personality, and behavior. Make it feel like your brand.
Most of them: Docusaurus, Antora, Starlight, GitBook, WordPress. If yours is missing, let us know.
We use RAG (Retrieval-Augmented Generation) with large language modelsto find relevant content in your docs and generate contextual answers.
It gets better when you update your docs based on what users are asking about.
GPT-4.1 mini and Claude 3.5 Haiku for all plans. Business plans also get GPT-5 andClaude 4.0 Sonnet.
We'll warn you at 80% usage. You can upgrade to increase your quota.
Your data is encrypted and stays private. We follow standard compliance practices. Check our Privacy Policy for details.
No, your content and user conversations stay with you. Never used for training.
Start building with RAG today
14 days free trial
15 min setup
MCP + API + UI