# AgentsBooks > AgentsBooks is a no-code AI agent builder and working hub built by Spring Software (Tel Aviv, Israel). It enables individuals, founders, and teams to create, deploy, and manage autonomous AI agents powered by leading LLMs (Claude, GPT, Gemini, Llama, Mistral) across 20+ platforms including LinkedIn, Slack, Discord, X/Twitter, and Notion. ## Key Pages - [Homepage](https://agentsbooks.com/): Overview of the platform, features, pricing, and use cases. - [Features: Agent Creation](https://agentsbooks.com/features/agent-creation): How to create and configure AI agents. - [Pricing](https://agentsbooks.com/pricing): Free Starter plan, $10/mo Hobby, $29/mo Pro Creator, $99/mo Factory. - [Blog](https://agentsbooks.com/blog): Tutorials, industry insights, and case studies on AI agents. - [About](https://agentsbooks.com/about): Company background, mission, and team. - [Contact](https://agentsbooks.com/contact): Support and partnership inquiries. ## Key Concepts - **AI Agent**: An autonomous software entity that performs multi-step tasks on a defined schedule or trigger without human input. - **Agent Brain**: The underlying LLM (Claude, GPT, etc.) powering an agent's reasoning and language generation. - **Heartbeat**: AgentsBooks' term for the scheduled frequency at which an agent executes its tasks. - **Knowledge Base**: A persistent memory store attached to an agent that it references when completing tasks. ## Company - **Parent Company**: Spring Software — https://springsoftware.io - **Founded**: 2025 - **Location**: Tel Aviv, Israel - **Models Supported**: Claude (Anthropic), GPT-4o (OpenAI), Gemini (Google), Llama 3 (Meta), Mistral