Perplexica
Self-HostedOpen-source self-hosted alternative to Perplexity AI
Overview
Perplexica is a self-hosted AI search engine that combines web scraping with local or remote LLM processing to deliver context-rich, cited answers. It prioritizes privacy by letting users control their data (no third-party sharing when using local LLMs) and supports customization of search sources (web, local files) and LLM providers (Ollama for local models like Llama 2, or APIs like OpenAI/Gemini). Deployment is simplified via Docker, making it accessible to users with basic server knowledge to set up their private AI search tool.
Self-Hosting Resources
Below is a reference structure for docker-compose.yml.
⚠️ Do NOT run blindly. Replace placeholders with official values.
version: '3'
services:
perplexica:
image: <OFFICIAL_IMAGE_NAME>:latest
container_name: perplexica
ports:
- "8080:<APP_INTERNAL_PORT>"
volumes:
- ./data:/app/data
restart: unless-stopped Key Features
- Privacy-focused data control (no external sharing with local LLMs)
- Flexible LLM integration (local Ollama models or remote APIs)
- Customizable search sources and result citation
Frequently Asked Questions
? Is Perplexica hard to install?
No—Perplexica uses Docker Compose for deployment, so basic setup only requires a few commands (docker compose up) after configuring your LLM preferences (local Ollama or API keys). Docker knowledge is helpful but not mandatory for getting started.
? Is it a good alternative to Perplexity AI?
Yes—Perplexica replicates core features like AI-powered search with cited sources while adding self-hosted privacy and customization options (e.g., local LLMs) that Perplexity AI does not offer.
? Is it completely free?
Perplexica itself is open-source (MIT License) and free to self-host. However, costs may apply if using paid remote LLM APIs (like OpenAI) or hosting it on a paid server.
Top Alternatives
People Also Ask about Perplexica
Tool Info
Pros
- ⊕ Full control over user data and AI models
- ⊕ No recurring subscription fees
Cons
- ⊖ Requires server deployment and maintenance
- ⊖ Technical setup for LLM configuration (local/API keys)