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Epsilla

Open Source
LLM Applications Updated Feb 15, 2026
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Compared with 39 other LLM Applications agents Open source Self-hostable Updated Feb 2026
💰 Open Source 🔄 Updated Feb 2026 🖥️ Self-hostable

💰 Pricing

Open Source

Pricing not publicly listed (open-source project).

🎯 Use Cases

Building internal knowledge-base chatbots Creating customer support agents with domain-specific data Developing personalized AI assistants for businesses Prototyping AI-driven applications with custom data

⚖️ Pros & Cons

✅ Pros

  • Open-source and self-hostable for full control
  • Focus on private data integration for customization
  • Production-ready deployment capabilities

❌ Cons

  • Requires technical expertise to deploy and manage
  • Limited to LLM-based applications
  • May lack enterprise-grade support compared to commercial alternatives

Overview

Epsilla is an open-source platform for building and deploying AI agents powered by large language models (LLMs), with a focus on integrating private data and knowledge. It enables users to create production-ready AI agents quickly, emphasizing customization and data privacy.

Problem It Solves

It simplifies the process of developing and deploying AI agents by providing tools to integrate proprietary data and knowledge into LLMs without requiring extensive infrastructure setup.

Target Audience: Developers and teams working with llm applications automation.

Inputs

  • • User configuration
  • • API credentials (if required)
  • • Task parameters

Outputs

  • • Automated task results
  • • Status reports
  • • Generated content or actions

Example Workflow

  1. 1 User configures the agent with required parameters
  2. 2 Agent receives input data or trigger
  3. 3 Agent processes the request using its core logic
  4. 4 Agent interacts with external services if needed
  5. 5 Results are returned to the user

Sample System Prompt 


              You are Epsilla, an AI assistant. Help the user accomplish their task efficiently.

Tools & Technologies

LLM APIs Python

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FAQs

Is this agent open-source?
Yes
Can this agent be self-hosted?
Yes
What skill level is required?
Intermediate

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