PerplexityvsOpen WebUI

Full side-by-side comparison — features, pricing, platforms, and which one wins in 2026.

Perplexity

AI Search

AI-powered search engine with real-time citations

Open WebUI

Chat Interfaces

Beautiful self-hosted ChatGPT-like interface for any LLM

FeaturePerplexityOpen WebUI
CategoryAI SearchChat Interfaces
PricingFree + Pro $20/moFree (open-source)
GitHub Stars
More stars
65k
PlatformsWeb, iOS, AndroidmacOS, Linux, Windows, Docker
Key Features
  • Real-time search
  • Citations
  • Follow-up questions
  • File upload
  • API
  • Collections
  • Ollama integration
  • Multi-model
  • RAG
  • Web search
  • Voice input/output
  • Plugins
  • User management
Pros
  • + Answers with cited sources
  • + Real-time web search
  • + Clean, fast interface
  • + Pro Search for deeper research
  • + Free tier available
  • + Feature-rich ChatGPT alternative
  • + Supports Ollama + OpenAI APIs
  • + Document upload and RAG
  • + Multi-user with auth
  • + Very active development
Cons
  • $20/mo for Pro features
  • Sometimes hallucinates sources
  • Limited for non-search tasks
  • API pricing can add up
  • Requires Docker for easy setup
  • Can be slow with large documents
  • Plugin ecosystem still growing
  • Resource intensive
Tags
searchresearchcitationswebapi
open-sourcechatuiollamaself-hosted

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