LlamaIndex vs Perplexica

LlamaIndex helps index custom data for LLMs; Vane already includes indexing, web search and UI widgets.

LlamaIndexFramework for LLM apps and agents over your data

PerplexicaOpen-source AI search engine, self-hosted

Which to pick

Pick LlamaIndex if you want…

Agentic OCR for complex docs
Data indexing for LLM applications
Integrations with Microsoft Azure Marketplace (on LlamaIndex's list, not Perplexica's)

Pick Perplexica if you want…

Self-hosted AI search with source citations
A free, open-source tool
Integrations with Ollama, OpenAI or Anthropic Claude (on Perplexica's list, not LlamaIndex's)

Side by side

What it is: LlamaIndex:LlamaParse converts complex documents into structured, AI-ready data with agentic OCR and extraction.; Perplexica:Vane is a self-hosted, privacy-focused AI answering engine that combines web search with local or cloud LLMs and cites sources.
Best for: LlamaIndex:Agentic OCR for complex docs; Perplexica:Self-hosted AI search with source citations
Who it’s for: LlamaIndex:Developers building AI agents and RAG pipelines that need accurate document parsing.; Perplexica:Developers and teams needing private AI-powered search and Q&A on their own infrastructure
Pricing: LlamaIndex:Freemium; Perplexica:Open source
Plans: LlamaIndex:Free $0; Perplexica:—
Open source: LlamaIndex:Yes, 52,381 GitHub stars; Perplexica:Yes
Works with: LlamaIndex:Microsoft Azure Marketplace; Perplexica:Ollama, OpenAI, Anthropic Claude, Google Gemini, Groq, SearxNG

LlamaIndex features

Agentic OCR. Layout-aware parsing of tables, charts, images and handwriting with high accuracy.
Schema-based Extraction. Turn unstructured content into structured JSON using LLM-powered agents without training.
Document Splitting & Classification. Automatically segment and categorize documents using natural-language rules.
Enterprise Indexing. Chunking and embedding pipeline for precise retrieval in RAG applications.
LiteParse Local Engine. Open-source, fast, on-device parsing of PDFs, Office files and images with no cloud limits.
Security & Compliance. SOC 2, GDPR, HIPAA compliance with encryption, VPC deployment and granular access controls.

Perplexica features

Multi-model support. Connect to local Ollama models or cloud providers like OpenAI, Claude, Gemini and Groq.
Smart search modes. Choose Speed, Balanced or Quality mode to trade off response time and depth.
SearxNG web search. Aggregates results from many search engines while keeping the user’s identity private.
Widgets & quick lookups. UI cards provide weather, calculations, stock prices and other on-the-fly data.
File uploads. Ask questions about PDFs, text files or images after uploading them.
Domain-specific search. Limit queries to selected websites or documentation sources.
Search history. All queries are stored locally for later review.
Image & video search. Retrieve visual content alongside text results.

LlamaIndex vs Perplexica FAQ

Is LlamaIndex or Perplexica free?+

LlamaIndex has a free plan and paid plans. Perplexica is free and open source.

Is LlamaIndex or Perplexica open source?+

Yes, both are open source: LlamaIndex (run-llama/llama_index on GitHub, MIT license) and Perplexica (ItzCrazyKns/Perplexica on GitHub).

Do LlamaIndex and Perplexica integrate with the same tools?+

Their integration lists don't overlap: LlamaIndex lists Microsoft Azure Marketplace; Perplexica lists Ollama, OpenAI, Anthropic Claude, Google Gemini and 2 more.

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LlamaIndex

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Perplexica