Features

  • Chains multiple LLMs in a single workflow
  • Builds autonomous AI agents that use external tools
  • Built-in vector database with automatic data preprocessing and chunking
  • Self-hosting option or cloud use
  • Semantic search over internal knowledge bases
  • Role-based access controls and multi-tenant support
  • HTTP API for every app or agent
  • Image and video workflows alongside text
  • Swaps LLM providers without rebuilding apps
  • Zero-code RAG from uploaded folders or URLs

Pricing Details

💵 Pricing (January 2026 Status) LLMStack typically follows a "Usage + Seat" model, but since it is open-source at its core, self-hosting is an option for technical teams. Plan Price (Approx.) Key Features Self-Hosted / Community $0 Open-source; use your own API keys; community support. Professional / Cloud ~$50 /mo Managed hosting; increased data limits; basic team collaboration; API access. Business / Team ~$150+ /mo Advanced RAG features; priority processing; multi-tenant management. Enterprise Custom Quote SSO/SAML; dedicated support; on-premise installation support; custom data connectors. 🎁 Is the free version a trial or completely free?  It is Freemium & Open-Source. You can download and run the core platform for free on your own infrastructure (GitHub: trypromptly/LLMStack). The cloud version typically offers a limited free tier to test simple workflows.