SillyTavern

SillyTavern is one of the most popular open-source LLM frontends for power users, providing a unified, highly configurable interface for chatting with AI characters across virtually every text generation backend on the market. Originally forked from TavernAI, the project has grown into a feature-rich application with a large extension ecosystem, an active community, and tight control over every prompt that reaches the model. It is designed for users who have outgrown simple chat UIs and want full visibility into what is being sent to the LLM.

Common Use Cases

Writers and roleplayers use SillyTavern as a creative writing partner, building persistent characters, worlds, and storylines across long sessions while combining different LLM providers depending on cost and quality. Researchers and prompt engineers use it as a low-overhead testbed for comparing models, sampler settings, and prompt templates side by side without writing custom tooling. Hobbyists running local models via KoboldCpp, Ollama, or text-generation-webui pair SillyTavern with their inference server to get a polished chat UI without depending on any cloud service. Power users of OpenAI, Claude, or OpenRouter use it as a daily-driver client to keep conversation history, characters, and presets organized in one place under their own control.

Key Features

• Backend support for OpenAI, Anthropic Claude, OpenRouter, Mistral, NovelAI, KoboldAI, KoboldCpp, text-generation-webui, and other OpenAI-compatible APIs
• Character cards with PNG-embedded metadata, personas, example dialogue, and author notes
• Group chats with multiple AI characters, configurable turn order, and per-character settings
• World Info and lorebooks that conditionally inject context based on keyword triggers
• Visual Novel mode with character sprites, expressions, and animated backgrounds
• Extension ecosystem covering Stable Diffusion image generation, text-to-speech, summarization, translation, and vector memory
• Full control over instruct templates, system prompts, samplers, and context formatting
• Chat branching, message regeneration, swipes, and quick-reply macros for iterative editing
• Mobile-responsive UI suitable for use from phones and tablets
• Optional multi-user accounts with per-user data isolation and role-based access

Why deploy SillyTavern on Hostinger VPS

Deploying SillyTavern on a Hostinger VPS gives you a private LLM frontend that you can reach from any device over HTTPS without exposing your home network. Because the application stores chat history, characters, and API keys locally on your server, sensitive prompts and ongoing stories never pass through a third-party SaaS that might log or train on them. Dedicated VPS resources keep the UI responsive even with long context windows and large lorebooks, and the included basic authentication plus Traefik TLS routing protect access out of the box. Self-hosting also removes the per-seat fees and content restrictions that hosted alternatives impose, leaving you free to swap providers, plug in local models, or run multiple SillyTavern instances side by side as your workflow evolves.